NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|818924068|ref|WP_046704035|]
View 

LacI family DNA-binding transcriptional regulator [Streptomyces europaeiscabiei]

Protein Classification

LacI family DNA-binding transcriptional regulator( domain architecture ID 11446715)

LacI family DNA-binding transcriptional regulator functions as an activator or repressor by binding a specific effector ligand that either decreases (induction) or increases DNA-binding affinity (co-repression)

CATH:  3.40.50.2300
Gene Ontology:  GO:0003677|GO:0003700|GO:0006355
PubMed:  8543068|12598694

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
4-337 2.31e-107

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


:

Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 317.14  E-value: 2.31e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   4 NRRPTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGNPFFGAV 83
Cdd:COG1609    1 RKRVTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTR-TIGVVVPDLSNPFFAEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  84 ASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGLPVVFLDRPGSGLATDSV 163
Cdd:COG1609   80 LRGIEEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGS-RLDDARLERLAEAGIPVVLIDRPLPDPGVPSV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 164 VSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV-TNAHDQHGASAATSQLLGLA 242
Cdd:COG1609  159 GVDNRAGARLATEHLIELGHRRIAFIGG-PADSSSARERLAGYREALAEAGLPPDPELVvEGDFSAESGYEAARRLLARG 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 243 DPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRAR 319
Cdd:COG1609  238 PRPTAIFCANDLMALGALRALREAGLRvpeDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDAPPE 317
                        330
                 ....*....|....*...
gi 818924068 320 TVTVPTRLIIRGSGERPA 337
Cdd:COG1609  318 RVLLPPELVVRESTAPAP 335
 
Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
4-337 2.31e-107

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 317.14  E-value: 2.31e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   4 NRRPTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGNPFFGAV 83
Cdd:COG1609    1 RKRVTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTR-TIGVVVPDLSNPFFAEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  84 ASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGLPVVFLDRPGSGLATDSV 163
Cdd:COG1609   80 LRGIEEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGS-RLDDARLERLAEAGIPVVLIDRPLPDPGVPSV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 164 VSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV-TNAHDQHGASAATSQLLGLA 242
Cdd:COG1609  159 GVDNRAGARLATEHLIELGHRRIAFIGG-PADSSSARERLAGYREALAEAGLPPDPELVvEGDFSAESGYEAARRLLARG 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 243 DPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRAR 319
Cdd:COG1609  238 PRPTAIFCANDLMALGALRALREAGLRvpeDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDAPPE 317
                        330
                 ....*....|....*...
gi 818924068 320 TVTVPTRLIIRGSGERPA 337
Cdd:COG1609  318 RVLLPPELVVRESTAPAP 335
PBP1_LacI_sugar_binding-like cd06267
ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 ...
67-328 1.19e-85

ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily; Ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily. In most cases, ligands are monosaccharide including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the domain sugar binding changes the DNA binding activity of the repressor domain.


Pssm-ID: 380491 [Multi-domain]  Cd Length: 264  Bit Score: 259.37  E-value: 1.19e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGL 146
Cdd:cd06267    1 TIGLIVPDISNPFFAELLRGIEDAARERGYSLLLCNTDEDPEREREYLRLLLSRRVDGIILAPS-SLDDELLEELLAAGI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV-TNA 225
Cdd:cd06267   80 PVVLIDRRLDGLGVDSVVVDNYAGAYLATEHLIELGHRRIAFIGG-PLDLSTSRERLEGYRDALAEAGLPVDPELVvEGD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06267  159 FSEESGYEAARELLALPPRPTAIFAANDLMAIGALRALRELGLRvpeDISVVGFDDIPLAALLTPPLTTVRQPAYEMGRA 238
                        250       260
                 ....*....|....*....|....*.
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd06267  239 AAELLLERIEGEEEPPRRIVLPTELV 264
PRK10014 PRK10014
DNA-binding transcriptional repressor MalI; Provisional
1-331 1.97e-51

DNA-binding transcriptional repressor MalI; Provisional


Pssm-ID: 182193 [Multi-domain]  Cd Length: 342  Bit Score: 173.74  E-value: 1.97e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   1 MAANRRPTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRvGGPDTTVGLVIPDLGNPFF 80
Cdd:PRK10014   1 MATAKKITIHDVALAAGVSVSTVSLVLSGKGRISTATGERVNQAIEELGFVRNRQASALR-GGQSGVIGLIVRDLSAPFY 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  81 GAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLPVVFLDRPGSGLAT 160
Cdd:PRK10014  80 AELTAGLTEALEAQGRMVFLLQGGKDGEQLAQRFSTLLNQGVDGVVIAGAAGSSDDLREMAEEKGIPVVFASRASYLDDV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 161 DSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLyTRRERLAGYRSALQESEIPYDRALVTN-AHDQHGASAATSQLL 239
Cdd:PRK10014 160 DTVRPDNMQAAQLLTEHLIRNGHQRIAWLGGQSSSL-TRAERVGGYCATLLKFGLPFHSEWVLEcTSSQKQAAEAITALL 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 240 GLADPPTALFAGNNIVALGIVTELARTGR------------KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTA 307
Cdd:PRK10014 239 RHNPTISAVVCYNETIAMGAWFGLLRAGRqsgesgvdryfeQQVALAAFTDVPEAELDDPPLTWASTPAREIGRTLADRM 318
                        330       340
                 ....*....|....*....|....
gi 818924068 308 LARLDGDRSRARTVTVPTRLIIRG 331
Cdd:PRK10014 319 MQRITHEETHSRNLIIPPRLIARK 342
fruct_sucro_rep TIGR02417
D-fructose-responsive transcription factor; Members of this family belong the lacI ...
8-331 2.11e-47

D-fructose-responsive transcription factor; Members of this family belong the lacI helix-turn-helix family (pfam00356) of DNA-binding transcriptional regulators. All members are from the proteobacteria. Characterized members act as positive and negative transcriptional regulators of fructose and sucrose transport and metabolism. Sucrose is a disaccharide composed of fructose and glucose; D-fructose-1-phosphate rather than an intact sucrose moiety has been shown to act as the inducer. [Regulatory functions, DNA interactions]


Pssm-ID: 131470 [Multi-domain]  Cd Length: 327  Bit Score: 163.00  E-value: 2.11e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068    8 TLADVAREVGVSAKTVSRVLNEDGP---ASAQTREQVLAAVAKLGFQPNLMARNIRVGGpDTTVGLVIPDLGNPFFGAVA 84
Cdd:TIGR02417   1 TLSDIAKLAGVSKTTASYVINGKAKeyrISQETVERVMAVVREQGYQPNIHAASLRAGR-SRTIGLVIPDLENYSYARIA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   85 SSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLPVVFLDRPGSGLATDSVV 164
Cdd:TIGR02417  80 KELEQQCREAGYQLLIACSDDNPDQEKVVIENLLARQVDALIVASCMPPEDAYYQKLQNEGLPVVALDRSLDDEHFCSVI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  165 STNRTGAHDGVAHLVAHGHRRIGFIGDLPaKLYTRRERLAGYRSALQESEIPYDRALVTNAHDQHGASAATSQLLGLADP 244
Cdd:TIGR02417 160 SDDVDAAAELIERLLSQHADEFWYLGAQP-ELSVSRDRLAGFRQALKQATLEVEWVYGGNYSRESGYQMFAKLCARLGRL 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  245 PTALFAGNNIVALGIVTELARTGR--KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRARTVT 322
Cdd:TIGR02417 239 PQALFTTSYTLLEGVLDYMLERPLldSQLHLATFGDNYLLDFLPLPINSVAQQHRQLAWHALELALAAIDGKKPEPGQRY 318

                  ....*....
gi 818924068  323 VPTRLIIRG 331
Cdd:TIGR02417 319 IPRTLQIRH 327
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
177-332 2.01e-35

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 126.30  E-value: 2.01e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  177 HLVAHGHRRIGFIGDLPAK-LYTRRERLAGYRSALQESEIPYDRALVTnAHDQHGASAATSQLLGLADPPTALFAGNNIV 255
Cdd:pfam13377   1 HLAELGHRRIALIGPEGDRdDPYSDLRERGFREAARELGLDVEPTLYA-GDDEAEAAAARERLRWLGALPTAVFVANDEV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  256 ALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:pfam13377  80 ALGVLQALREAGLRvpeDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGEPAPPERVLLPPELVERES 159
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
7-77 6.48e-21

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 84.95  E-value: 6.48e-21
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 818924068     7 PTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGN 77
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGRVSEETREKVLAAMEELGYIPNRVARSLKGKKTK-TIGLIVPDITN 70
 
Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
4-337 2.31e-107

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 317.14  E-value: 2.31e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   4 NRRPTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGNPFFGAV 83
Cdd:COG1609    1 RKRVTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTR-TIGVVVPDLSNPFFAEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  84 ASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGLPVVFLDRPGSGLATDSV 163
Cdd:COG1609   80 LRGIEEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGS-RLDDARLERLAEAGIPVVLIDRPLPDPGVPSV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 164 VSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV-TNAHDQHGASAATSQLLGLA 242
Cdd:COG1609  159 GVDNRAGARLATEHLIELGHRRIAFIGG-PADSSSARERLAGYREALAEAGLPPDPELVvEGDFSAESGYEAARRLLARG 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 243 DPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRAR 319
Cdd:COG1609  238 PRPTAIFCANDLMALGALRALREAGLRvpeDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDAPPE 317
                        330
                 ....*....|....*...
gi 818924068 320 TVTVPTRLIIRGSGERPA 337
Cdd:COG1609  318 RVLLPPELVVRESTAPAP 335
PBP1_LacI_sugar_binding-like cd06267
ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 ...
67-328 1.19e-85

ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily; Ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily. In most cases, ligands are monosaccharide including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the domain sugar binding changes the DNA binding activity of the repressor domain.


Pssm-ID: 380491 [Multi-domain]  Cd Length: 264  Bit Score: 259.37  E-value: 1.19e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGL 146
Cdd:cd06267    1 TIGLIVPDISNPFFAELLRGIEDAARERGYSLLLCNTDEDPEREREYLRLLLSRRVDGIILAPS-SLDDELLEELLAAGI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV-TNA 225
Cdd:cd06267   80 PVVLIDRRLDGLGVDSVVVDNYAGAYLATEHLIELGHRRIAFIGG-PLDLSTSRERLEGYRDALAEAGLPVDPELVvEGD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06267  159 FSEESGYEAARELLALPPRPTAIFAANDLMAIGALRALRELGLRvpeDISVVGFDDIPLAALLTPPLTTVRQPAYEMGRA 238
                        250       260
                 ....*....|....*....|....*.
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd06267  239 AAELLLERIEGEEEPPRRIVLPTELV 264
PBP1_EndR-like cd19977
periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its ...
67-328 2.07e-79

periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its close homologs; This group includes the ligand-binding domain of putative repressor of the endoglucanase operon from Paenibacillus polymyxa and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380632 [Multi-domain]  Cd Length: 264  Bit Score: 243.21  E-value: 2.07e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEhSHLKSHRAAGL 146
Cdd:cd19977    1 TIGLIVADILNPFFTSVVRGIEDEAYKNGYHVILCNTDEDPEKEKKYIEMLRAKQVDGIIIAPTGGNE-DLIEKLVKSGI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGdLPAKLYTRRERLAGYRSALQESEIPYDRALVTNAH 226
Cdd:cd19977   80 PVVFVDRYIPGLDVDTVVVDNFKGAYQATEHLIELGHKRIAFIT-YPLELSTRQERLEGYKAALADHGLPVDEELIKHVD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTA 303
Cdd:cd19977  159 RQDDVRKAISELLKLEKPPDAIFAANNLITLEVLKAIKELGLRipdDIALIGFDDIPWADLFNPPLTVIAQPTYEIGRKA 238
                        250       260
                 ....*....|....*....|....*.
gi 818924068 304 ATTALARLDGDRSRA-RTVTVPTRLI 328
Cdd:cd19977  239 AELLLDRIENKPKGPpRQIVLPTELI 264
PBP1_LacI-like cd06280
ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus ...
67-330 2.59e-74

ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380503 [Multi-domain]  Cd Length: 266  Bit Score: 230.22  E-value: 2.59e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGL 146
Cdd:cd06280    1 TIGLIVPDITNPFFTTIARGIEDAAEKHGYQVILANTDEDPEKEKRYLDSLLSKQVDGIILAPS-AGPSRELKRLLKHGI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV-TNA 225
Cdd:cd06280   80 PIVLIDREVEGLELDLVAGDNREGAYKAVKHLIELGHRRIGLITG-PLEISTTRERLAGYREALAEAGIPVDESLIfEGD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06280  159 STIEGGYEAVKALLDLPPRPTAIFATNNLMAVGALRALRERGleiPQDISVVGFDDSDWFEIVDPPLTVVAQPAYEIGRI 238
                        250       260
                 ....*....|....*....|....*...
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIR 330
Cdd:cd06280  239 AAQLLLERIEGQGEEPRRIVLPTELIIR 266
PBP1_LacI-like cd06299
ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum ...
67-332 1.92e-72

ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum produces significant amounts of L-glutamate directly from cheap sugar and ammonia; This group includes the ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum which has a unique ability to produce significant amounts of L-glutamate directly from cheap sugar and ammonia. This regulatory protein is a member of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380522 [Multi-domain]  Cd Length: 268  Bit Score: 225.62  E-value: 1.92e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGL 146
Cdd:cd06299    1 TIGLLVPDIRNPFFAELASGIEDEARAHGYSVILGNSDEDPEREDESLEMLLSQRVDGIIAVPT-GENSEGLQALIAQGL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLAT-DSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVTNA 225
Cdd:cd06299   80 PVVFVDREVEGLGGvPVVTSDNRPGAREAVEYLVSLGHRRIGYISG-PLSTSTGRERLAAFRAALTAAGIPIDEELVAFG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 -HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06299  159 dFRQDSGAAAAHRLLSRGDPPTALIAGDSLMALGAIQALRELGlriGDDVSLISFDDVPWFELLSPPLTVIAQPVERIGR 238
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 302 TAATTALARLdGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06299  239 RAVELLLALI-ENGGRATSIRVPTELIPRES 268
PBP1_MalI-like cd06289
ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia ...
67-330 2.75e-71

ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria; This group includes the ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria. They are members of the LacI-GalR family of repressor proteins which are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380512 [Multi-domain]  Cd Length: 268  Bit Score: 222.44  E-value: 2.75e-71
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGL 146
Cdd:cd06289    1 TVGLIVPDLSNPFFAELLAGIEEALEEAGYLVFLANTGEDPERQRRFLRRMLEQGVDGLILSPAAGTTAELLRRLKAWGI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLyTRRERLAGYRSALQESEIPYDRAL-VTNA 225
Cdd:cd06289   81 PVVLALRDVPGSDLDYVGIDNRLGAQLATEHLIALGHRRIAFLGGLSDSS-TRRERLAGFRAALAEAGLPLDESLiVPGP 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06289  160 ATREAGAEAARELLDAAPPPTAVVCFNDLVALGAMLALRRRGLepgRDIAVVGFDDVPEAALWTPPLTTVSVHPREIGRR 239
                        250       260
                 ....*....|....*....|....*...
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIR 330
Cdd:cd06289  240 AARLLLRRIEGPDTPPERIIIEPRLVVR 267
PBP1_LacI-like cd06285
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 4.66e-63

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380508 [Multi-domain]  Cd Length: 269  Bit Score: 201.69  E-value: 4.66e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPsVGAEHSHLKSHRAAGL 146
Cdd:cd06285    1 TIGVLVSDLSNPFYAELVEGIEDAARERGYTVLLADTGDDPERELAALDSLLSRRVDGLIITP-ARDDAPDLQELAARGV 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVTNAH 226
Cdd:cd06285   80 PVVLVDRRIGDTALPSVTVDNELGGRLATRHLLELGHRRIAVVAG-PLNASTGRDRLRGYRRALAEAGLPVPDERIVPGG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 -DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06285  159 fTIEAGREAAYRLLSRPERPTAVFAANDLMAIGVLRAARDLGLrvpEDLSVVGFDDIPLAAFLPPPLTTVRQPKYEMGRR 238
                        250       260       270
                 ....*....|....*....|....*....|
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06285  239 AAELLLQLIEGGGRPPRSITLPPELVVRES 268
PBP1_LacI-like cd06284
ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus ...
67-332 7.02e-63

ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380507 [Multi-domain]  Cd Length: 267  Bit Score: 200.84  E-value: 7.02e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRIS--ILMVvpsvGAEHSHLKSHRAA 144
Cdd:cd06284    1 TILVLVPNISNPFYSEILRGIEDAAAEAGYDVLLGDTDSDPEREDDLLDMLRSRRVDgvILLS----GRLDAELLSELSK 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVTN 224
Cdd:cd06284   77 RYPIVQCCEYIPDSGVPSVSIDNEAAAYDATEYLISLGHRRIAHING-PLDNVYARERLEGYRRALAEAGLPVDEDLIIE 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 225 A-HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIG 300
Cdd:cd06284  156 GdFSFEAGYAAARALLALPERPTAIFCASDELAIGAIKALRRAGLRvpeDVSVIGFDDIEFAEMFSPSLTTIRQPRYEIG 235
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 301 RTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06284  236 ETAAELLLEKIEGEGVPPEHIILPHELIVRES 267
PBP1_PurR cd06275
ligand-binding domain of purine repressor, PurR, which functions as the master regulatory ...
67-332 2.82e-62

ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli; Ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli. This dimeric PurR belongs to the LacI-GalR family of transcription regulators and is activated to bind to DNA operator sites by initially binding either of high affinity corepressors, hypoxanthine or guanine. PurR is composed of two functional domains: aan N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the purine transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380499 [Multi-domain]  Cd Length: 269  Bit Score: 199.40  E-value: 2.82e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGL 146
Cdd:cd06275    1 TIGLLVTSSENPFFAEVVRGVEDACFRAGYSLILCNSDNDPEKQRAYLDMLAEKRVDGLLLMCSEMTDDDAELLAALRSI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRrERLAGYRSALQESEIPYDRALVTNAH 226
Cdd:cd06275   81 PVVVLDREIAGDNADAVLDDSFQGGYLATRHLIELGHRRIGCITGPLEHSVSR-ERLAGFRRALAEAGIEVPPSWIVEGD 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 -DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06275  160 fEPEGGYEAMQRLLSQPPRPTAVFACNDMMALGALRAAQEQGlrvPQDISIIGYDDIELARYFSPALTTIHQPKDELGEL 239
                        250       260       270
                 ....*....|....*....|....*....|
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06275  240 AVELLLDRIENKREEPQSIVLEPELIERES 269
PBP1_LacI-like cd06290
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 3.51e-57

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380513 [Multi-domain]  Cd Length: 267  Bit Score: 186.28  E-value: 3.51e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGaEHSHLKSHrAAGL 146
Cdd:cd06290    1 TIGVLVPDIDSPFYSEILNGIEEVLAESGYTLIVSTSHWNADRELEILRLLLARKVDGIIVVGGFG-DEELLKLL-AEGI 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFI-GdlPAKLYTRRERLAGYRSALQESEIPYDRALVTNA 225
Cdd:cd06290   79 PVVLVDRELEGLNLPVVNVDNEQGGYNATNHLIDLGHRRIVHIsG--PEDHPDAQERYAGYRRALEDAGLEVDPRLIVEG 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 H-DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06290  157 DfTEESGYEAMKKLLKRGGPFTAIFAANDLMALGAMKALREAGIRvpdDVSVIGFDDLPFSKYTTPPLTTVRQPLYEMGK 236
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 302 TAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06290  237 TAAEILLELIEGKGRPPRRIILPTELVIRES 267
PBP1_LacI-like cd06293
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 4.57e-57

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380516 [Multi-domain]  Cd Length: 270  Bit Score: 186.32  E-value: 4.57e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRAAGL 146
Cdd:cd06293    1 TIGLVVPDVSNPFFAEVARGVEDAARERGYAVVLCNSGRDPERERRYLEMLESQRVRGLIVTPS-DDDLSHLARLRARGT 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVTNAH 226
Cdd:cd06293   80 AVVLLDRPAPGPAGCSVSVDDVQGGALAVDHLLELGHRRIAFVSG-PLRTRQVAERLAGARAAVAEAGLDPDEVVRELSA 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 DQHGAS---AATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIG 300
Cdd:cd06293  159 PDANAElgrAAAAQLLAMPPRPTAVFAANDLLALGLLAGLRRAGLRvpdDVSVVGYDDLPFAAAANPPLTTVRQPSYELG 238
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 301 RTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06293  239 RAAADLLLDEIEGPGHPHEHVVFQPELVVRSS 270
PBP1_DegA_Like cd19976
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
67-332 4.77e-57

ligand-binding domain of putative DNA transcription regulators highly similar to that of the transcription regulator DegA; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the transcription regulator DegA, which is involved in the control of degradation of Bacillus subtilis amidophosphoribosyltransferase (purF). This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380631 [Multi-domain]  Cd Length: 268  Bit Score: 185.92  E-value: 4.77e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGL 146
Cdd:cd19976    1 TIGLIVPDISNPFFSELVRGIEDTLNELGYNIILCNTYNDFEREKKYIQELKERNVDGIIIASSNISDEAIIKLLKEEKI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAkLYTRRERLAGYRSALQESEIPYDRALV-TNA 225
Cdd:cd19976   81 PVVVLDRYIEDNDSDSVGVDDYRGGYEATKYLIELGHTRIGCIVGPPS-TYNEHERIEGYKNALQDHNLPIDESWIySGE 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLaDPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd19976  160 SSLEGGYKAAEELLKS-KNPTAIFAGNDLIAMGVYRAALELGLKipeDLSVIGFDNIILSEYITPALTTIAQPIFEMGQE 238
                        250       260       270
                 ....*....|....*....|....*....|
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd19976  239 AAKLLLKIIKNPAKKKEEIVLPPELIKRDS 268
PBP1_AglR_RafR-like cd06292
Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that ...
67-332 2.00e-56

Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the repressors specific raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins highly similar to DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR). Members of this group belong to the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380515 [Multi-domain]  Cd Length: 273  Bit Score: 184.78  E-value: 2.00e-56
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDL----GNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILmVVPSVGAEHSHLKSHR 142
Cdd:cd06292    1 LIGYVVPELpggfSDPFFDEFLAALGHAAAARGYDVLLFTASGDEDEIDYYRDLVRSRRVDGF-VLASTRHDDPRVRYLH 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 143 AAGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV 222
Cdd:cd06292   80 EAGVPFVAFGRANPDLDFPWVDVDGAAGMRQAVRHLIALGHRRIGLIGG-PEGSVPSDDRLAGYRAALEEAGLPFDPGLV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNAH-DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEE 298
Cdd:cd06292  159 VEGEnTEEGGYAAAARLLDLGPPPTAIVCVSDLLALGAMRAARERGLrvgRDVSVVGFDDSPLAAFTHPPLTTVRQPIDE 238
                        250       260       270
                 ....*....|....*....|....*....|....
gi 818924068 299 IGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06292  239 IGRAVVDLLLAAIEGNPSEPREILLQPELVVRES 272
PBP1_RegR_EndR_KdgR-like cd06283
ligand-binding domain of DNA transcription repressor RegR and other putative regulators such ...
67-330 1.12e-54

ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR; Ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR, all of which are members of the LacI-GalR family of bacterial transcription regulators. RegR regulates bacterial competence and the expression of virulence factors, including hyaluronidase. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380506 [Multi-domain]  Cd Length: 266  Bit Score: 179.67  E-value: 1.12e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPsVGAEHSHLKSHRAAGL 146
Cdd:cd06283    1 LIGVIVADITNPFSSLLLKGIEDVCREAGYQLLICNSNNDPEKERDYIESLLSQRVDGLILQP-TGNNNDAYLELAQKGL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRRERLAGYRSALQESEIPyDRALVTNAH 226
Cdd:cd06283   80 PVVLVDRQIEPLNWDTVVTDNYDATYEATEHLKEQGYERIVFVTEPIKGISTRRERLQGFLDALARYNIE-GDVYVIEIE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 DQHGASAATSQLLGLAD-PPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06283  159 DTEDLQQALAAFLSQHDgGKTAIFAANGVVLLRVLRALKALGiriPDDVGLCGFDDWDWADLIGPGITTIRQPTYEIGKA 238
                        250       260
                 ....*....|....*....|....*...
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIR 330
Cdd:cd06283  239 AAEILLERIEGDSGEPKEIELPSELIIR 266
PBP1_GalS-like cd06270
ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory ...
67-330 2.31e-54

ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalS is a dimeric protein like GalR,and its major role is in regulating expression of the high-affinity galactose transporter encoded by the mgl operon, whereas GalR is the exclusive regulator of galactose permease, the low-affinity galactose transporter. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380494 [Multi-domain]  Cd Length: 266  Bit Score: 178.87  E-value: 2.31e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHShLKSHRAAGL 146
Cdd:cd06270    1 TIGLVVPDLSGPFFGSLLKGAERVARAHGKQLLITSGHHDAEEEREAIEFLLDRRCDAIILHSRALSDEE-LILIAEKIP 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGdLPAKLYTRRERLAGYRSALQESEIPYDRALVTNAH 226
Cdd:cd06270   80 PLVVINRYIPGLADRCVWLDNEQGGRLAAEHLLDLGHRRIACIT-GPLDIPDARERLAGYRDALAEAGIPLDPSLIIEGD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 -DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06270  159 fTIEGGYAAAKQLLARGLPFTALFAYNDDMAIGALAALHEAGIKvpeDVSVIGFDDVPLARYLSPKLTTVHYPIEEMAQA 238
                        250       260
                 ....*....|....*....|....*...
gi 818924068 303 AATTALARLDGDRSrARTVTVPTRLIIR 330
Cdd:cd06270  239 AAELALNLAYGEPL-PISHEFTPTLIER 265
PBP1_sucrose_transcription_regulator cd06288
ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members ...
67-332 8.79e-54

ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380511 [Multi-domain]  Cd Length: 268  Bit Score: 177.74  E-value: 8.79e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLG-NPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLksHRAAG 145
Cdd:cd06288    1 TIGLITDDIAtTPFAGDIIRGAQDAAEEHGYLLLLANTGGDPELEAEAIRELLSRRVDGIIYASMHHREVTLP--PELTD 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGdLPAKLYTRRERLAGYRSALQESEIPYDRALV-TN 224
Cdd:cd06288   79 IPLVLLNCFDDDPSLPSVVPDDEQGGYLATRHLIEAGHRRIAFIG-GPEDSLATRLRLAGYRAALAEAGIPYDPSLVvHG 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 225 AHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06288  158 DWGRESGYEAAKRLLSAPDRPTAIFCGNDRMAMGVYQAAAELGLRvpeDLSVVGFDNQELAAYLRPPLTTVALPYYEMGR 237
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 302 TAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06288  238 RAAELLLDGIEGEPPEPGVIRVPCPLIERES 268
PBP1_LacI-like cd06281
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 1.49e-51

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380504 [Multi-domain]  Cd Length: 270  Bit Score: 172.04  E-value: 1.49e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGL 146
Cdd:cd06281    1 TVGCLVSDISNPLYARIVKAAEARLRAAGYTLLLASTGNDEERELELLSLFQRRRVDGLILTPGDEDDPELAAALARLDI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLaTDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVTNAh 226
Cdd:cd06281   81 PVVLIDRDLPGD-IDSVLVDHRSGVRQATEYLLSLGHRRIALLTG-GPDIRPGRERIAGFKAAFAAAGLPPDPDLVRLG- 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 227 DQHGASA--ATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06281  158 SFSADSGfrEAMALLRQPRPPTAIIALGTQLLAGVLRAVRAAGLripGDLSVVSIGDSDLAELHDPPITAIRWDLDAVGR 237
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 302 TAATTALARLDGDRSRA-RTVTVPTRLIIRGS 332
Cdd:cd06281  238 AAAELLLDRIEGPPAGPpRRIVVPTELILRDS 269
PRK10014 PRK10014
DNA-binding transcriptional repressor MalI; Provisional
1-331 1.97e-51

DNA-binding transcriptional repressor MalI; Provisional


Pssm-ID: 182193 [Multi-domain]  Cd Length: 342  Bit Score: 173.74  E-value: 1.97e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   1 MAANRRPTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRvGGPDTTVGLVIPDLGNPFF 80
Cdd:PRK10014   1 MATAKKITIHDVALAAGVSVSTVSLVLSGKGRISTATGERVNQAIEELGFVRNRQASALR-GGQSGVIGLIVRDLSAPFY 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  81 GAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLPVVFLDRPGSGLAT 160
Cdd:PRK10014  80 AELTAGLTEALEAQGRMVFLLQGGKDGEQLAQRFSTLLNQGVDGVVIAGAAGSSDDLREMAEEKGIPVVFASRASYLDDV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 161 DSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLyTRRERLAGYRSALQESEIPYDRALVTN-AHDQHGASAATSQLL 239
Cdd:PRK10014 160 DTVRPDNMQAAQLLTEHLIRNGHQRIAWLGGQSSSL-TRAERVGGYCATLLKFGLPFHSEWVLEcTSSQKQAAEAITALL 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 240 GLADPPTALFAGNNIVALGIVTELARTGR------------KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTA 307
Cdd:PRK10014 239 RHNPTISAVVCYNETIAMGAWFGLLRAGRqsgesgvdryfeQQVALAAFTDVPEAELDDPPLTWASTPAREIGRTLADRM 318
                        330       340
                 ....*....|....*....|....
gi 818924068 308 LARLDGDRSRARTVTVPTRLIIRG 331
Cdd:PRK10014 319 MQRITHEETHSRNLIIPPRLIARK 342
PBP1_GntR cd01575
ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of ...
67-332 4.07e-51

ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators; This group represents the ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of GntR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding, which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380489 [Multi-domain]  Cd Length: 269  Bit Score: 170.75  E-value: 4.07e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVpsvGAEHS-----HLksh 141
Cdd:cd01575    1 LVAVVVPSLSNSVFAETLQGLSDVLEPAGYQLLLGNTGYSPEREEELIRALLSRRPAGLILT---GTEHTpatrkLL--- 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 RAAGLPVV-FLDRPGSGLatDSVVST-NRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRRERLAGYRSALQESEIPYDR 219
Cdd:cd01575   75 RAAGIPVVeTWDLPDDPI--DMAVGFsNFAAGRAMARHLIERGYRRIAFVGARLDGDSRARQRLEGFRDALAEAGLPLPL 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 220 ALVTNAHDQHGASA-ATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQD 295
Cdd:cd01575  153 VLLVELPSSFALGReALAELLARHPDLDAIFCSNDDLALGALFECQRRGIRvpgDIAIAGFGDLDIAAALPPALTTVRVP 232
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 818924068 296 PEEIGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd01575  233 RYEIGRKAAELLLARLEGEEPEPRVVDLGFELVRRES 269
PBP1_Qymf-like cd06291
ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing ...
67-332 5.99e-51

ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus Metalliredigens (strain Qymf) and its close homologs; This group includes the ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus metalliredigens (strain Qymf) and its close homologs. Qymf is a strict anaerobe that could be grown in the presence of borax and its cells are straight rods that produce endospores. This group is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380514 [Multi-domain]  Cd Length: 264  Bit Score: 170.01  E-value: 5.99e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKShraaGL 146
Cdd:cd06291    1 TIGLIVPDISNPFFAELAKYIEKELFKKGYKMILCNSNEDEEKEKEYLEMLKRNKVDGIILGSHSLDIEEYKKL----NI 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPgSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVT-NA 225
Cdd:cd06291   77 PIVSIDRY-LSEGIPSVSSDNYQGGRLAAEHLIEKGCKKILHIGG-PSNNSPANERYRGFEDALKEAGIEYEIIEIDeND 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd06291  155 FSEEDAYELAKELLEKYPDIDGIFASNDLLAIGVLKALQKLGIRvpeDVQIIGFDGIEISELLYPELTTIRQPIEEMAKE 234
                        250       260       270
                 ....*....|....*....|....*....|
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06291  235 AVELLLKLIEGEEIEESRIVLPVELIERET 264
PBP1_LacI-like cd06273
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 3.24e-49

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380497 [Multi-domain]  Cd Length: 268  Bit Score: 165.76  E-value: 3.24e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVvpsVGAEHSH-----LKSH 141
Cdd:cd06273    1 TIGAIVPTLDNAIFARAIQALQQTLAEAGYTLLLATSEYDPARELEQVRALIERGVDGLIL---VGSDHDPelfelLEQR 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 raaGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRRERLAGYRSALQESEIPYDRAL 221
Cdd:cd06273   78 ---QVPYVLTWSYDEDSPHPSIGFDNRAAAARAAQHLLDLGHRRIAVISGPTAGNDRARARLAGIRDALAERGLELPEER 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 222 VTNA-HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPE 297
Cdd:cd06273  155 VVEApYSIEEGREALRRLLARPPRPTAIICGNDVLALGALAECRRLGISvpeDLSITGFDDLELAAHLSPPLTTVRVPAR 234
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 818924068 298 EIGRTAATTALARLDGDRSRARTVtVPTRLIIRGS 332
Cdd:cd06273  235 EIGELAARYLLALLEGGPPPKSVE-LETELIVRES 268
PBP1_CatR-like cd06296
ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in ...
67-332 1.36e-47

ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation; This group includes the ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation. This group belongs to the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380519 [Multi-domain]  Cd Length: 270  Bit Score: 161.68  E-value: 1.36e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRiSILMVVPSVGAEHSHLKSHRAAGL 146
Cdd:cd06296    1 LIDLVLPQLDSPYALEVLRGVERAAAAAGLDLVVTATRAGRAPVDDWVRRAVARG-SAGVVLVTSDPTSRQLRLLRSAGI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATD-SVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRrERLAGYRSALQESEIPYDRALVTnA 225
Cdd:cd06296   80 PFVLIDPVGEPDPDLpSVGATNWAGGRLATEHLLDLGHRRIAVITGPPRSVSGR-ARLAGYRAALAEAGIAVDPDLVR-E 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASA--ATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIG 300
Cdd:cd06296  158 GDFTYEAGyrAARELLELPDPPTAVFAGNDEQALGVYRAARALGLRvpdDLSVIGFDDTPPARWTSPPLTTVHQPLREMG 237
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 301 RTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06296  238 AVAVRLLLRLLEGGPPDARRIELATELVVRGS 269
fruct_sucro_rep TIGR02417
D-fructose-responsive transcription factor; Members of this family belong the lacI ...
8-331 2.11e-47

D-fructose-responsive transcription factor; Members of this family belong the lacI helix-turn-helix family (pfam00356) of DNA-binding transcriptional regulators. All members are from the proteobacteria. Characterized members act as positive and negative transcriptional regulators of fructose and sucrose transport and metabolism. Sucrose is a disaccharide composed of fructose and glucose; D-fructose-1-phosphate rather than an intact sucrose moiety has been shown to act as the inducer. [Regulatory functions, DNA interactions]


Pssm-ID: 131470 [Multi-domain]  Cd Length: 327  Bit Score: 163.00  E-value: 2.11e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068    8 TLADVAREVGVSAKTVSRVLNEDGP---ASAQTREQVLAAVAKLGFQPNLMARNIRVGGpDTTVGLVIPDLGNPFFGAVA 84
Cdd:TIGR02417   1 TLSDIAKLAGVSKTTASYVINGKAKeyrISQETVERVMAVVREQGYQPNIHAASLRAGR-SRTIGLVIPDLENYSYARIA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   85 SSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLPVVFLDRPGSGLATDSVV 164
Cdd:TIGR02417  80 KELEQQCREAGYQLLIACSDDNPDQEKVVIENLLARQVDALIVASCMPPEDAYYQKLQNEGLPVVALDRSLDDEHFCSVI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  165 STNRTGAHDGVAHLVAHGHRRIGFIGDLPaKLYTRRERLAGYRSALQESEIPYDRALVTNAHDQHGASAATSQLLGLADP 244
Cdd:TIGR02417 160 SDDVDAAAELIERLLSQHADEFWYLGAQP-ELSVSRDRLAGFRQALKQATLEVEWVYGGNYSRESGYQMFAKLCARLGRL 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  245 PTALFAGNNIVALGIVTELARTGR--KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRARTVT 322
Cdd:TIGR02417 239 PQALFTTSYTLLEGVLDYMLERPLldSQLHLATFGDNYLLDFLPLPINSVAQQHRQLAWHALELALAAIDGKKPEPGQRY 318

                  ....*....
gi 818924068  323 VPTRLIIRG 331
Cdd:TIGR02417 319 IPRTLQIRH 327
PRK10703 PRK10703
HTH-type transcriptional repressor PurR;
8-332 5.04e-47

HTH-type transcriptional repressor PurR;


Pssm-ID: 236739 [Multi-domain]  Cd Length: 341  Bit Score: 162.20  E-value: 5.04e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   8 TLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVggpDTT--VGLVIPDLGNPFFGAVAS 85
Cdd:PRK10703   3 TIKDVAKRAGVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLKV---NHTksIGLLATSSEAPYFAEIIE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  86 SIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHS--HLKSHRAagLPVVFLD-RPGSGLATDS 162
Cdd:PRK10703  80 AVEKNCYQKGYTLILCNAWNNLEKQRAYLSMLAQKRVDGLLVMCSEYPEPLlaMLEEYRH--IPMVVMDwGEAKADFTDA 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 163 VVSTNRTGAHDGVAHLVAHGHRRIGFIgdlPAKLY--TRRERLAGYRSALQESEIPY-DRALVTNAHDQHGASAATSQLL 239
Cdd:PRK10703 158 IIDNAFEGGYLAGRYLIERGHRDIGVI---PGPLErnTGAGRLAGFMKAMEEANIKVpEEWIVQGDFEPESGYEAMQQIL 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 240 GLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRS 316
Cdd:PRK10703 235 SQKHRPTAVFCGGDIMAMGAICAADEMGLRvpqDISVIGYDNVRNARYFTPALTTIHQPKDRLGETAFNMLLDRIVNKRE 314
                        330
                 ....*....|....*.
gi 818924068 317 RARTVTVPTRLIIRGS 332
Cdd:PRK10703 315 EPQTIEVHPRLVERRS 330
lacI PRK09526
lac repressor; Reviewed
4-338 2.38e-46

lac repressor; Reviewed


Pssm-ID: 181929 [Multi-domain]  Cd Length: 342  Bit Score: 160.54  E-value: 2.38e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   4 NRRP-TLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIrVGGPDTTVGLVIPDLGNPFFGA 82
Cdd:PRK09526   2 KSKPvTLYDVARYAGVSYQTVSRVLNQASHVSAKTREKVEAAMAELNYVPNRVAQQL-AGKQSLTIGLATTSLALHAPSQ 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  83 VASSIEDTVRDRGLTLLMgSSADDPDRE--RALTDKFLARRIS-ILMVVPSVGAEHSHLkSHRAAGLPVVFLDRPGSGlA 159
Cdd:PRK09526  81 IAAAIKSRADQLGYSVVI-SMVERSGVEacQAAVNELLAQRVSgVIINVPLEDADAEKI-VADCADVPCLFLDVSPQS-P 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 160 TDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQEseipYDRALVTNAHDQHGASAA---TS 236
Cdd:PRK09526 158 VNSVSFDPEDGTRLGVEHLVELGHQRIALLAG-PESSVSARLRLAGWLEYLTD----YQLQPIAVREGDWSAMSGyqqTL 232
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 237 QLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDG 313
Cdd:PRK09526 233 QMLREGPVPSAILVANDQMALGVLRALHESGLRvpgQISVIGYDDTEDSSYFIPPLTTIKQDFRLLGKEAVDRLLALSQG 312
                        330       340
                 ....*....|....*....|....*
gi 818924068 314 DRSRARTVtVPTRLIIRGSGERPAP 338
Cdd:PRK09526 313 QAVKGSQL-LPTSLVVRKSTAPPNT 336
PBP1_CcpA-like cd19975
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
67-332 6.32e-46

ligand-binding domain of putative DNA transcription regulators highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380630 [Multi-domain]  Cd Length: 269  Bit Score: 157.33  E-value: 6.32e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRIS--ILMvvpSVGAEHSHLKSHRAA 144
Cdd:cd19975    1 TIGVIIPDISNSFFAEILKGIEDEARENGYSVILCNTGSDEEREKKYLQLLKEKRVDgiIFA---SGTLTEENKQLLKNM 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRRERLAGYRSALQESEIPYDRALV-T 223
Cdd:cd19975   78 NIPVVLVSTESEDPDIPSVKIDDYQAAYDATNYLIKKGHRKIAMISGPLDDPNAGYPRYEGYKKALKDAGLPIKENLIvE 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 224 NAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIG 300
Cdd:cd19975  158 GDFSFKSGYQAMKRLLKNKKLPTAVFAASDEMALGVISAAYDHGIRvpeDISVIGFDNTEIAEMSIPPLTTVSQPFYEMG 237
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 301 RTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd19975  238 KKAVELLLDLIKNEKKEEKSIVLPHQIIERES 269
PBP1_FruR cd06274
ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its ...
67-328 3.98e-45

ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs; Ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to members of the type 1 periplasmic binding protein superfamily. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor


Pssm-ID: 380498 [Multi-domain]  Cd Length: 264  Bit Score: 155.06  E-value: 3.98e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKShRAAGL 146
Cdd:cd06274    1 TIGLIVPDLANRFFARLAEALERLARERGLQLLIACSDDDPEQERRLVENLIARQVDGLIVAPSTPPDDIYYLC-QAAGL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPaKLYTRRERLAGYRSALQESEIPYDRALV-TNA 225
Cdd:cd06274   80 PVVFLDRPFSGSDAPSVVSDNRAGARALTEKLLAAGPGEIYFLGGRP-ELPSTAERIRGFRAALAEAGITEGDDWIlAEG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLG-LADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06274  159 YDRESGYQLMAELLArLGGLPQALFTSSLTLLEGVLRFLRERLGAipsDLVLGTFDDHPLLDFLPNPVDSVRQDHDEIAE 238
                        250       260
                 ....*....|....*....|....*..
gi 818924068 302 TAATTALARLDGdRSRARTVTVPTRLI 328
Cdd:cd06274  239 HAFELLDALIEG-QPEPGVIIIPPELI 264
PRK11303 PRK11303
catabolite repressor/activator;
8-330 2.82e-44

catabolite repressor/activator;


Pssm-ID: 236897 [Multi-domain]  Cd Length: 328  Bit Score: 154.65  E-value: 2.82e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   8 TLADVAREVGVSAKTVSRVLNedGPA-----SAQTREQVLAAVAKLGFQPNLMARNIRVGGpDTTVGLVIPDLGNPFFGA 82
Cdd:PRK11303   2 KLDEIARLAGVSRTTASYVIN--GKAkqyrvSDKTVEKVMAVVREHNYHPNAVAAGLRAGR-TRSIGLIIPDLENTSYAR 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  83 VASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLPVVFLDRPGSGLATDS 162
Cdd:PRK11303  79 IAKYLERQARQRGYQLLIACSDDQPDNEMRCAEHLLQRQVDALIVSTSLPPEHPFYQRLQNDGLPIIALDRALDREHFTS 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 163 VVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAkLYTRRERLAGYRSALQESEIPYDRaLVTNAHDQHGASAATSQLLGLA 242
Cdd:PRK11303 159 VVSDDQDDAEMLAESLLKFPAESILLLGALPE-LSVSFEREQGFRQALKDDPREVHY-LYANSFEREAGAQLFEKWLETH 236
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 243 DPPTALFAGNNIVALGIV-TELARTGR--KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRAR 319
Cdd:PRK11303 237 PMPDALFTTSYTLLQGVLdVLLERPGElpSDLAIATFGDNELLDFLPCPVNAVAQQHRLIAERALELALAALDEPRKPKP 316
                        330
                 ....*....|.
gi 818924068 320 TVTVPTRLIIR 330
Cdd:PRK11303 317 GLTRIRRNLKR 327
PRK10423 PRK10423
transcriptional repressor RbsR; Provisional
11-332 1.16e-43

transcriptional repressor RbsR; Provisional


Pssm-ID: 182448 [Multi-domain]  Cd Length: 327  Bit Score: 152.93  E-value: 1.16e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  11 DVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVgGPDTTVGLVIPDLGNPFFGAVASSIEDT 90
Cdd:PRK10423   3 DVARLAGVSTSTVSHVINKDRFVSEAITAKVEAAIKELNYAPSALARSLKL-NQTRTIGMLITASTNPFYSELVRGVERS 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  91 VRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvgaeHSHLKS----HRAAGLPVVFLD-RPGSGlATDSVVS 165
Cdd:PRK10423  82 CFERGYSLVLCNTEGDEQRMNRNLETLMQKRVDGLLLLCT----ETHQPSreimQRYPSVPTVMMDwAPFDG-DSDLIQD 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 166 TNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQES--EIPYDRALVTNAHDQHGASaATSQLLGLAD 243
Cdd:PRK10423 157 NSLLGGDLATQYLIDKGYTRIACITG-PLDKTPARLRLEGYRAAMKRAglNIPDGYEVTGDFEFNGGFD-AMQQLLALPL 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 244 PPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRART 320
Cdd:PRK10423 235 RPQAVFTGNDAMAVGVYQALYQAGLsvpQDIAVIGYDDIELARYMTPPLTTIHQPKDELGELAIDVLIHRMAQPTLQQQR 314
                        330
                 ....*....|..
gi 818924068 321 VTVPTRLIIRGS 332
Cdd:PRK10423 315 LQLTPELMERGS 326
PBP1_SalR cd01545
ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of ...
67-332 7.61e-43

ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators. The SalR binds to glucose based compound Salicin which is chemically related to aspirin. The ligand-binding of SalR is structurally homologous to the periplasmic sugar-binding domain of ABC-transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380487 [Multi-domain]  Cd Length: 270  Bit Score: 149.24  E-value: 7.61e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLM-GSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAG 145
Cdd:cd01545    1 LIGLLYDNPSASYVSALQVGALRACREAGYHLVVePCDSDDEDLADRLRRFLSRSRPDGVILTPPLSDDPALLDALDELG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRrERLAGYRSALQESEIPYDRALVT-- 223
Cdd:cd01545   81 IPYVRIAPGTDDDRSPSVRIDDRAAAREMTRHLIALGHRRIGFIAGPPDHGASA-ERLEGFRDALAEAGLPLDPDLVVqg 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 224 NAHDQHGASAATsQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIG 300
Cdd:cd01545  160 DFTFESGLEAAE-ALLDLPDRPTAIFASNDEMAAGVLAAAHRLGLRvpdDLSVAGFDDSPIARLVWPPLTTVRQPIAEMA 238
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 301 RTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd01545  239 RRAVELLIAAIRGAPAGPERETLPHELVIRES 270
PBP1_LacI-like cd06278
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 1.17e-42

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380501 [Multi-domain]  Cd Length: 266  Bit Score: 148.45  E-value: 1.17e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALtDKFLARRISilMVVPSVGAEHSHLKSH-RAAG 145
Cdd:cd06278    1 LVGVVVGDLSNPFYAELLEELSRALQARGLRPLLFNVDDEDDVDDAL-RQLLQYRVD--GVIVTSATLSSELAEEcARRG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPyDRALVTNA 225
Cdd:cd06278   78 IPVVLFNRVVEDPGVDSVSCDNRAGGRLAADLLLAAGHRRIAFLGG-PEGTSTSRERERGFRAALAELGLP-PPAVEAGD 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR----KDVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06278  156 YSYEGGYEAARRLLAAPDRPDAIFCANDLMALGALDAARQEGGlvvpEDISVVGFDDIPMAAWPSYDLTTVRQPIEEMAE 235
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 302 TAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06278  236 AAVDLLLERIENPETPPERRVLPGELVERGS 266
PRK11041 PRK11041
DNA-binding transcriptional regulator CytR; Provisional
34-336 2.66e-42

DNA-binding transcriptional regulator CytR; Provisional


Pssm-ID: 182923 [Multi-domain]  Cd Length: 309  Bit Score: 148.99  E-value: 2.66e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  34 SAQTREQVLAAVAKLGFQPNLMARNIRVGGPDTTVGLViPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERAL 113
Cdd:PRK11041   5 SQATRQRVEQAVLEVGYSPQSLGRNLKRNESRTILVIV-PDICDPFFSEIIRGIEVTAAEHGYLVLIGDCAHQNQQEKTF 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 114 TDKFLARRISILMVVPS-----VGA-EHSHLKSHRAA-------GLPVVFLDrpgsglatdsvvstNRTGAHDGVAHLVA 180
Cdd:PRK11041  84 VNLIITKQIDGMLLLGSrlpfdASKeEQRNLPPMVMAnefapelELPTVHID--------------NLTAAFEAVNYLHE 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 181 HGHRRIGFIG---DLPAKLYtrreRLAGYRSALQESEIPYDRALVTNAHDQHGASA-ATSQLLGLADPPTALFAGNNIVA 256
Cdd:PRK11041 150 LGHKRIACIAgpeEMPLCHY----RLQGYVQALRRCGITVDPQYIARGDFTFEAGAkALKQLLDLPQPPTAVFCHSDVMA 225
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 257 LGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLIIRGSG 333
Cdd:PRK11041 226 LGALSQAKRMGLRvpqDLSIIGFDDIDLAQYCDPPLTTVAQPRYEIGREAMLLLLEQLQGHHVSSGSRLLDCELIIRGST 305

                 ...
gi 818924068 334 ERP 336
Cdd:PRK11041 306 AAP 308
PBP1_AraR cd01541
ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a ...
67-332 6.87e-42

ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of AraR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380483 [Multi-domain]  Cd Length: 274  Bit Score: 146.93  E-value: 6.87e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPS-VGAEHSHLKSHR--- 142
Cdd:cd01541    1 TIGVITTYIDDYIFPSIIQGIESVLSENGYSLLLALTNNDVEKEREILESLLDQNVDGLIIEPTkSALPNPNLDLYEelq 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 143 AAGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFI---GDLPAklytrRERLAGYRSALQESEIPYDR 219
Cdd:cd01541   81 KKGIPVVFINSYYPELDAPSVSLDDEKGGYLATKHLIDLGHRRIAGIfksDDLQG-----VERYQGFIKALREAGLPIDD 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 220 ----ALVTNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVV 292
Cdd:cd01541  156 drilWYSTEDLEDRFFAEELREFLRRLSRCTAIVCYNDEIALRLIQALREAGLRvpeDLSVVGFDDSYLASLSEPPLTSV 235
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 818924068 293 AQDPEEIGRTAATTALARLDGDRSRaRTVTVPTRLIIRGS 332
Cdd:cd01541  236 VHPKEELGRKAAELLLRMIEEGRKP-ESVIFPPELIERES 274
PBP1_LacI-like cd19974
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-332 1.26e-40

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380629 [Multi-domain]  Cd Length: 270  Bit Score: 143.46  E-value: 1.26e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPD---LGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHshLKSHRA 143
Cdd:cd19974    1 NIAVLIPErffGDNSFYGKIYQGIEKELSELGYNLVLEIISDEDEEELNLPSIISEEKVDGIIILGEISKEY--LEKLKE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 144 AGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLpakLYTR--RERLAGYRSALQESEIPYDRA- 220
Cdd:cd19974   79 LGIPVVLVDHYDEELNADSVLSDNYYGAYKLTSYLIEKGHKKIGFVGDI---NYTSsfMDRYLGYRKALLEAGLPPEKEe 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 221 LVTNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPE 297
Cdd:cd19974  156 WLLEDRDDGYGLTEEIELPLKLMLPTAFVCANDSIAIQLIKALKEKGYRvpeDISVVGFDNIELAELSTPPLTTVEVDKE 235
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 818924068 298 EIGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd19974  236 AMGRRAVEQLLWRIENPDRPFEKILVSGKLIERDS 270
PBP1_AglR-like cd20010
Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and ...
67-328 1.79e-40

Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380665 [Multi-domain]  Cd Length: 269  Bit Score: 143.08  E-value: 1.79e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIP----DLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALtDKFLARRISILMVVPSVGAEHSHLKSHR 142
Cdd:cd20010    1 AIGLVLPldpgDLGDPFFLEFLAGLSEALAERGLDLLLAPAPSGEDELATY-RRLVERGRVDGFILARTRVNDPRIAYLL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 143 AAGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALV 222
Cdd:cd20010   80 ERGIPFVVHGRSESGAPYAWVDIDNEGAFRRATRRLLALGHRRIALLNG-PEELNFAHQRRDGYRAALAEAGLPVDPALV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNA-HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDV-ALAEALEPALSVVAQDPE 297
Cdd:cd20010  159 REGpLTEEGGYQAARRLLALPPPPTAIVCGSDLLALGAYRALREAGLspgKDVSVIGHDDLlPALEYFSPPLTTTRSSLR 238
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 298 EIGRTAATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd20010  239 DAGRRLAEMLLALIDGEPAAELQELWPPELI 269
PBP1_LacI-like cd06282
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
67-333 2.78e-39

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380505 [Multi-domain]  Cd Length: 267  Bit Score: 139.73  E-value: 2.78e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSvGAEHSHLKSHRA-AG 145
Cdd:cd06282    1 TIGVLIPSLNNPVFAEAAQGIQRAARAAGYSLLIATTDYDPARELDAVETLLEQRVDGLILTVG-DAQGSEALELLEeEG 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFL--DRPGSGLATDSVvsTNRTGAHDGVAHLVAHGHRRIGFI-GDLPAKlyTR-RERLAGYRSALQES-------- 213
Cdd:cd06282   80 VPYVLLfnQTENSSHPFVSV--DNRLASYDVAEYLIALGHRRIAMVaGDFSAS--DRaRLRYQGYRDALKEAglkpipiv 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 214 EIPydraLVTNAHdqhgaSAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALS 290
Cdd:cd06282  156 EVD----FPTNGL-----EEALTSLLSGPNPPTALFCSNDLLALSVISALRRLGIRvpdDVSVIGFDGIAIGELLTPTLA 226
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 818924068 291 VVAQDPEEIGRTAATTALARLdGDRSRARTVTVPtrLIIRGSG 333
Cdd:cd06282  227 TVVQPSRDMGRAAADLLLAEI-EGESPPTSIRLP--HHLREGG 266
PBP1_LacI cd01574
ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of ...
67-332 3.81e-39

ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of LacI is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380488 [Multi-domain]  Cd Length: 265  Bit Score: 139.25  E-value: 3.81e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGS-SADDPDRERALTDKFLARRIS-ILMVVPSVGAEHshLKSHRAA 144
Cdd:cd01574    1 TIGVIATGLSLYGPASTLAGIERAARERGYSVSIATvDEDDPASVREALDRLLSQRVDgIIVIAPDEAVLE--ALRRLPP 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLD-RPGSGLATdsVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIPYDRALVT 223
Cdd:cd01574   79 GLPVVIVGsGPSPGVPT--VSIDQEEGARLATRHLLELGHRRIAHIAG-PLDWVDARARLRGWREALEEAGLPPPPVVEG 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 224 NAHDQHGASAAtsQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEEIG 300
Cdd:cd01574  156 DWSAASGYRAG--RRLLDDGPVTAVFAANDQMALGALRALHERGLrvpEDVSVVGFDDIPEAAYFVPPLTTVRQDFAELG 233
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 301 RTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd01574  234 RRAVELLLALIEGPAPPPESVLLPPELVVRES 265
PRK10727 PRK10727
HTH-type transcriptional regulator GalR;
7-313 4.11e-38

HTH-type transcriptional regulator GalR;


Pssm-ID: 182681 [Multi-domain]  Cd Length: 343  Bit Score: 138.74  E-value: 4.11e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   7 PTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGNPFFGAVASS 86
Cdd:PRK10727   2 ATIKDVARLAGVSVATVSRVINNSPKASEASRLAVHSAMESLSYHPNANARALAQQSTE-TVGLVVGDVSDPFFGAMVKA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  87 IEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMV----VPSvgAEHSHLKSHraagLP-VVFLDRPGSGLATD 161
Cdd:PRK10727  81 VEQVAYHTGNFLLIGNGYHNEQKERQAIEQLIRHRCAALVVhakmIPD--AELASLMKQ----IPgMVLINRILPGFENR 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 162 SVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAkLYTRRERLAGYRSALQESEIPYDRALVTNAH-DQHGASAATSQLLG 240
Cdd:PRK10727 155 CIALDDRYGAWLATRHLIQQGHTRIGYLCSNHS-ISDAEDRLQGYYDALAESGIPANDRLVTFGEpDESGGEQAMTELLG 233
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 818924068 241 LADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDG 313
Cdd:PRK10727 234 RGRNFTAVACYNDSMAAGAMGVLNDNGidvPGEISLIGFDDVLVSRYVRPRLTTVRYPIVTMATQAAELALALADN 309
PBP1_LacI-like cd06279
ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium ...
67-332 7.11e-38

ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380502 [Multi-domain]  Cd Length: 284  Bit Score: 136.57  E-value: 7.11e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPD-----LGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRE----RALTDKFlarrisilmVVPSVGAEHSH 137
Cdd:cd06279    1 AIGVLLPDdlsyaFSDPVAAQFLRGVAEVCEEEGLGLLLLPATDEGSAAaavrNAAVDGF---------IVYGLSDDDPA 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 138 LKSHRAAGLPVVFLDRP-GSGLAtdSVVSTNRTGAHDGVAHLVAHGHRRIGFIG---------------DLPAKLY-TRR 200
Cdd:cd06279   72 VAALRRRGLPLVVVDGPaPPGIP--SVGIDDRAAARAAARHLLDLGHRRIAILSlrldrgrergpvsaeRLAAATNsVAR 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 201 ERLAGYRSALQESEIPYDRALVTNA--HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVA 275
Cdd:cd06279  150 ERLAGYRDALEEAGLDLDDVPVVEApgNTEEAGRAAARALLALDPRPTAILCMSDVLALGALRAARERGLRvpeDLSVTG 229
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 818924068 276 FDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDrsRARTVTVPTRLIIRGS 332
Cdd:cd06279  230 FDDIPEAAAADPGLTTVRQPAVEKGRAAARLLLGLLPGA--PPRPVILPTELVVRAS 284
PRK10401 PRK10401
HTH-type transcriptional regulator GalS;
8-292 1.31e-36

HTH-type transcriptional regulator GalS;


Pssm-ID: 236681 [Multi-domain]  Cd Length: 346  Bit Score: 134.90  E-value: 1.31e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   8 TLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGNPFFGAVASSI 87
Cdd:PRK10401   3 TIRDVARQAGVSVATVSRVLNNSALVSADTREAVMKAVSELGYRPNANAQALATQVSD-TIGVVVMDVSDAFFGALVKAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  88 EDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVvpsvgaeHSHLKSHRAAG-----LP-VVFLDRPGSGLATD 161
Cdd:PRK10401  82 DLVAQQHQKYVLIGNSYHEAEKERHAIEVLIRQRCNALIV-------HSKALSDDELAqfmdqIPgMVLINRVVPGYAHR 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 162 SVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAkLYTRRERLAGYRSALQESEI-PYDRALVTNAHDQHGASAATSQLLG 240
Cdd:PRK10401 155 CVCLDNVSGARMATRMLLNNGHQRIGYLSSSHG-IEDDAMRRAGWMSALKEQGIiPPESWIGTGTPDMQGGEAAMVELLG 233
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 818924068 241 LADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVV 292
Cdd:PRK10401 234 RNLQLTAVFAYNDNMAAGALTALKDNGiaiPLHLSIIGFDDIPIARYTDPQLTTV 288
PBP1_GalR cd01544
ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory ...
147-332 1.61e-36

ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalR is a dimeric protein like GalS and is exclusively involved in the regulation of galactose permease, the low-affinity galactose transporter. GalS is involved in regulating expression of the high-affinity galactose transporter encoded by the mgl operon. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are structurally homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380486 [Multi-domain]  Cd Length: 269  Bit Score: 132.65  E-value: 1.61e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGdlpAKLYTRR-------ERLAGYRSALQESEIPYDR 219
Cdd:cd01544   77 NIVFVDSNPDPDGFDSVVPDFEQAVRQALDYLIELGHRRIGFIG---GKEYTSDdgeeiedPRLRAFREYMKEKGLYNEE 153
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 220 ALVTNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDP 296
Cdd:cd01544  154 YIYIGEFSVESGYEAMKELLKEGDLPTAFFVASDPMAIGALRALQEAGikvPEDISIISFNDIEVAKYVTPPLTTVHIPT 233
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 818924068 297 EEIGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd01544  234 EEMGRTAVRLLLERINGGRTIPKKVLLPTKLIERES 269
PBP1_MalR-like cd06294
ligand-binding domain of maltose transcription regulator MalR which is a member of the ...
67-328 1.03e-35

ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors; This group includes the ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380517 [Multi-domain]  Cd Length: 269  Bit Score: 130.40  E-value: 1.03e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPD-----LGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRIS--ILMVV----PSVgaeh 135
Cdd:cd06294    1 TIGLVLPSsaeelFQNPFFSEVLRGISQVANENGYSLLLATGNTEEELLEEVKRMVRGRRVDgfILLYSkeddPLI---- 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 136 SHLKSHraaGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRrERLAGYRSALQESEI 215
Cdd:cd06294   77 EYLKEE---GFPFVVIGKPLDDNDVLYVDNDNVQAGYEATEYLIDKGHKRIAFIGGDKNLVVSI-DRLQGYKQALKEAGL 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 216 PYDRALVTNA-HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSV 291
Cdd:cd06294  153 PLDDDYILLLdFSEEDGYDALQELLSKPPPPTAIVATDDLLALGVLRYLQELGLRvpeDVSIISFNNSPLAELASPPLTS 232
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 818924068 292 VAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd06294  233 VDINPYELGREAAKLLINLLEGPESLPKNVIVPHELI 269
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
177-332 2.01e-35

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 126.30  E-value: 2.01e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  177 HLVAHGHRRIGFIGDLPAK-LYTRRERLAGYRSALQESEIPYDRALVTnAHDQHGASAATSQLLGLADPPTALFAGNNIV 255
Cdd:pfam13377   1 HLAELGHRRIALIGPEGDRdDPYSDLRERGFREAARELGLDVEPTLYA-GDDEAEAAAARERLRWLGALPTAVFVANDEV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  256 ALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:pfam13377  80 ALGVLQALREAGLRvpeDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGEPAPPERVLLPPELVERES 159
PBP1_CcpB-like cd06286
ligand-binding domain of a novel transcription factor implicated in catabolite repression in ...
67-330 7.68e-35

ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species; This group includes the ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species. Catabolite control protein B (CcpB) is 30% identical in sequence to CcpA which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. Like CcpA, the DNA-binding protein CcpB exerts its catabolite-repressing effect by a mechanism dependent on the presence of HPr(Ser-P), the small phosphocarrier proteins of the phosphoenolpyruvate-sugar phosphotransferase system, but with a less significant degree.


Pssm-ID: 380509 [Multi-domain]  Cd Length: 262  Bit Score: 128.05  E-value: 7.68e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRI-SILMVvpSVGAEHSHLKSHRAAG 145
Cdd:cd06286    1 TIGVVVPYIDHPYFSQLINGIAEAAFKKGYQVLLLQTNYDKEKELRALELLKTKQIdGLIIT--SRENDWEVIEPYAKYG 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 lPVVFLDRPGSglATDSVVSTNR-TGAHDGVAHLVAHGHRRIGFIGDLPAKL-YTRRERLAGYRSALQESEIPYDRALV- 222
Cdd:cd06286   79 -PIVLCEETDS--PDIPSVYIDRyEAYLEALEYLKEKGHRKIGYCLGRPESSsASTQARLKAYQDVLGEHGLSLREEWIf 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEpaLSVVAQDPEEI 299
Cdd:cd06286  156 TNCHTIEDGYKLAKKLLALKERPDAIFTNSDEVAAGIIAEAQKNGIrvpEDLAVIGFDNQPISELLN--LTTIDQPLEEM 233
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 300 GRTAATTALARLDGDrsRARTVTVPTRLIIR 330
Cdd:cd06286  234 GKEAFELLLSQLESK--EPTKKELPSKLIER 262
PBP1_CelR cd06295
ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly ...
67-332 1.58e-34

ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators; This group includes the ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators. The binding of CelR to the celE promoter is inhibited specifically by cellobiose. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380518 [Multi-domain]  Cd Length: 273  Bit Score: 127.37  E-value: 1.58e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIP-------DLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDREraltDKFLARRISILMVVPSVGAEHSHLK 139
Cdd:cd06295    5 TIAVVVPmdphgdqSITDPFFLELLGGISEALTDRGYDMLLSTQDEDANQL----ARLLDSGRADGLIVLGQGLDHDALR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 140 SHRAAGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYtrRERLAGYRSALQESEIPYDR 219
Cdd:cd06295   81 ELAQQGLPMVVWGAPEDGQSYCSVGSDNVKGGALATEHLIEIGRRRIAFLGDPPHPEV--ADRLQGYRDALAEAGLEADP 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 220 ALVTNAHDQHGAS-AATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQD 295
Cdd:cd06295  159 SLLLSCDFTEESGyAAMRALLDSGTAFDAIFAASDLIAMGAIRALRERGISvpgDVAVVGYDDIPLAAYFRPPLTTVRQD 238
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 818924068 296 PEEIGRTAATTALARLDGDrsRARTVTVPTRLIIRGS 332
Cdd:cd06295  239 LALAGRLLVEKLLALIAGE--PVTSSMLPVELVVRES 273
PBP1_CcpA_TTHA0807 cd06297
ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its ...
67-332 9.04e-29

ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its close homologs; Ligand-binding domain of the uncharacterized transcription regulator TTHA0807 from the extremely thermophilic organism Thermus thermophilus HB8 and close homologs from other bacteria. Although its exact biological function is not known, the TTHA0807 belongs to the catabolite control protein A (CcpA)family of regulatory proteins. The CcpA functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380520 [Multi-domain]  Cd Length: 268  Bit Score: 112.17  E-value: 9.04e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVpsvGAEHSHLKSHR--AA 144
Cdd:cd06297    1 TISLLVPEVMTPFYMRLLTGVERALDENRYDLAIFPLLSEYRLEKYLRNSTLAYQCDGLVMA---SLDLTELFEEVivPT 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGLatDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTR---RERLAGYRSALQESEIPYDRA- 220
Cdd:cd06297   78 EKPVVLIDANSMGY--DCVYVDNVKGGFMATEYLAGLGEREYVFFGIEEDTVFTEtvfREREQGFLEALNKAGRPISSSr 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 221 LVTNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEalEPALSVVAQDPE 297
Cdd:cd06297  156 MFRIDNSSKKAECLARELLKKADNPAAFFAAADLVALGLIRAAQSLGLrvgEDVAVIGFDGQPWAA--SPGLTTVRQPVE 233
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 818924068 298 EIGRTAATTALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06297  234 EMGEAAAKLLLKRLNEYGGPPRSLKFEPELIVRES 268
PBP1_repressor_sugar_binding-like cd01537
Ligand-binding domain of the LacI-GalR family of transcription regulators and the ...
68-327 3.40e-28

Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems; Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems, all of which contain the type 1 periplasmic binding protein-like fold. Their specific ligands include lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor; in general the sugar binding domain in this family binds a sugar, which in turn changes the DNA binding activity of the repressor domain. The core structure of the periplasmic binding proteins is classified into two types and they differ in number and order of beta strands in each domain: type 1, which has six beta strands, and type 2, which has five beta strands. These two distinct structural arrangements may have originated from a common ancestor.


Pssm-ID: 380479 [Multi-domain]  Cd Length: 265  Bit Score: 110.41  E-value: 3.40e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  68 VGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLP 147
Cdd:cd01537    2 IGVTIYSYDDNFMSVIRKAIEQDAKQPGVQLLMNDSQNDQEKQNDQIDVLLAKRVKGLAINLVDPAAAGVAEKARGQNVP 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 148 VVFLDR-PGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLyTRRERLAGYRSALQESEIPYDR-ALVTNA 225
Cdd:cd01537   82 VVFFDKePSRYDKAYYVITDSKEGGIIQGDLLAKHGHIQIVLLKGPLGHP-DAEARLAGVIKELNDKGIKTEQlQLDTGD 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 226 HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRT 302
Cdd:cd01537  161 WDTASGKDKMDQWLSGPNKPTAVIANNDAMAMGAVEALKEHGLRvpsDISVFGYDALPEALKSGPLLTTILQDANNLGKT 240
                        250       260
                 ....*....|....*....|....*
gi 818924068 303 AATTALARLDGDRSRARTVTVPTRL 327
Cdd:cd01537  241 TFDLLLNLADNWKIDNKVVRVPYVL 265
PBP1_LacI-like cd06277
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
78-332 7.93e-27

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380500 [Multi-domain]  Cd Length: 275  Bit Score: 106.94  E-value: 7.93e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  78 PFFGAVASSIEDTVRDRGLTLLMGSSADDPDRER---ALTDKflarRIS-ILMVVPSVGAEHSHLksHRAAGLPVVFLDR 153
Cdd:cd06277   19 PFFSELIDGIEREARKYGYNLLISSVDIGDDFDEilkELTDD----QSSgIILLGTELEEKQIKL--FQDVSIPVVVVDN 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 154 PGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGdlpAKLYTR--RERLAGYRSALQESEIPYD--RALVTNAHDQH 229
Cdd:cd06277   93 YFEDLNFDCVVIDNEDGAYEAVKYLVELGHTRIGYLA---SSYRIKnfEERRRGFRKAMRELGLSEDpePEFVVSVGPEG 169
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 230 GASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATT 306
Cdd:cd06277  170 AYKDMKALLDTGPKLPTAFFAENDIIALGCIKALQEAGIRvpeDVSVIGFDDIPVSAMVDPPLTTIHVPKEQMGKLAVRR 249
                        250       260
                 ....*....|....*....|....*.
gi 818924068 307 ALARLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06277  250 LIEKIKDPDGGTLKILVSTKLVERGS 275
PBP1_CcpA cd06298
ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major ...
67-332 4.39e-25

ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; Ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380521 [Multi-domain]  Cd Length: 268  Bit Score: 101.98  E-value: 4.39e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRIS-ILMVVPSVGAEhsHLKSHRAAG 145
Cdd:cd06298    1 TVGVIIPDISNLYYAELARGIDDIATMYKYNIILSNSDNNVDKELDLLNTMLSKQVDgIIFMGDELTEE--IREEFKRSP 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYT-RRERLAGYRSALQESEIPYDRALVTN 224
Cdd:cd06298   79 VPVVLAGTVDSDHEIPSVNIDYEQAAYDATKSLIDKGHKKIAFVSG-PLKEYInNDKKLQGYKRALEEAGLEFNEPLIFE 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 225 AHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGR 301
Cdd:cd06298  158 GDYDYDSGYELYEELLESGEPDAAIVVRDEIAVGLLNAAQDRGLKvpeDLEIIGFDNTRYATMSRPQLTSINQPLYDIGA 237
                        250       260       270
                 ....*....|....*....|....*....|...
gi 818924068 302 TA--ATTALarLDGDRSRARTVTVPTRLIIRGS 332
Cdd:cd06298  238 VAmrLLTKL--MNKEEVEETIVKLPHSIIWRQS 268
PBP1_TreR-like cd01542
ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a ...
67-328 8.54e-24

ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of TreR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380484 [Multi-domain]  Cd Length: 259  Bit Score: 98.34  E-value: 8.54e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHsHLKSHRAAGL 146
Cdd:cd01542    1 LIGVIVPRLDSYSTSRVLEGIDEVLKENGYQPLIANTNLDEEREIEYLETLARQKVDGIILFATEITDE-HRKALKKLKI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 147 PVVFLDRPGSGLAtdSVVSTNRTGAHDGVAHLVAHGHRRIGFIG----DLPaklyTRRERLAGYRSALQESEIPYDRALV 222
Cdd:cd01542   80 PVVVLGQEHEGFS--CVYHDDYGAGKLLGEYLLKKGHKNIAYIGvdeeDIA----VGVARKQGYLDALKEHGIDEVEIVE 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNaHDQHGASAATSQLLgLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEI 299
Cdd:cd01542  154 TD-FSMESGYEAAKELL-KENKPDAIICATDNIALGAIKALRELGIKipeDISVAGFGGYDLSEFVSPSLTTVKFDYEEA 231
                        250       260
                 ....*....|....*....|....*....
gi 818924068 300 GRTAATTALARLDGDRSrARTVTVPTRLI 328
Cdd:cd01542  232 GEKAAELLLDMIEGEKV-PKKQKLPYELI 259
PRK14987 PRK14987
HTH-type transcriptional regulator GntR;
5-314 2.39e-22

HTH-type transcriptional regulator GntR;


Pssm-ID: 184949 [Multi-domain]  Cd Length: 331  Bit Score: 95.86  E-value: 2.39e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   5 RRPTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNlMARNIRVGGPDTTVGLVIPDLGNPFFGAVA 84
Cdd:PRK14987   4 KRPVLQDVADRVGVTKMTVSRFLRNPEQVSVALRGKIAAALDELGYIPN-RAPDILSNATSRAIGVLLPSLTNQVFAEVL 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  85 SSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHShLKSHRAAGLPVVFLDRPGSGLATDSVV 164
Cdd:PRK14987  83 RGIESVTDAHGYQTMLAHYGYKPEMEQERLESMLSWNIDGLILTERTHTPRT-LKMIEVAGIPVVELMDSQSPCLDIAVG 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 165 STNRTGAHDGVAHLVAHGHRRIGFIGdlpAKLYTRR-ERLAGYRSALQESEIPYDRALVTNAHDQHGASAATSQLLGLAD 243
Cdd:PRK14987 162 FDNFEAARQMTTAIIARGHRHIAYLG---ARLDERTiIKQKGYEQAMLDAGLVPYSVMVEQSSSYSSGIELIRQARREYP 238
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 818924068 244 PPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGD 314
Cdd:PRK14987 239 QLDGVFCTNDDLAVGAAFECQRLGLKvpdDMAIAGFHGHDIGQVMEPRLASVLTPRERMGSIGAERLLARIRGE 312
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
7-77 6.48e-21

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 84.95  E-value: 6.48e-21
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 818924068     7 PTLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIRVGGPDtTVGLVIPDLGN 77
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGRVSEETREKVLAAMEELGYIPNRVARSLKGKKTK-TIGLIVPDITN 70
RbsB COG1879
ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH ...
41-328 7.88e-20

ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH domain [Carbohydrate transport and metabolism];


Pssm-ID: 441483 [Multi-domain]  Cd Length: 307  Bit Score: 88.44  E-value: 7.88e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  41 VLAAVAKLGFQPNLMARNIRVGGPDTTVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLAR 120
Cdd:COG1879    9 VLALALALAACGSAAAEAAAAAAKGKTIGFVVKTLGNPFFVAVRKGAEAAAKELGVELIVVDAEGDAAKQISQIEDLIAQ 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 121 RISILMVVPSVGAEHSH-LKSHRAAGLPVVFLDRPGSGLATDSVVST-NRTGAHDGVAHLVAH--GHRRIGFIGDLPAkL 196
Cdd:COG1879   89 GVDAIIVSPVDPDALAPaLKKAKAAGIPVVTVDSDVDGSDRVAYVGSdNYAAGRLAAEYLAKAlgGKGKVAILTGSPG-A 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 197 YTRRERLAGYRSALQE-SEIPYDRALVTNAhDQHGASAATSQLLgLADP-PTALFAGNNIVALGIVTELARTGRK-DVAV 273
Cdd:COG1879  168 PAANERTDGFKEALKEyPGIKVVAEQYADW-DREKALEVMEDLL-QAHPdIDGIFAANDGMALGAAQALKAAGRKgDVKV 245
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 274 VAFDdvALAEALE-----PALSVVAQDPEEIGRTAATTALARLDGdRSRARTVTVPTRLI 328
Cdd:COG1879  246 VGFD--GSPEALQaikdgTIDATVAQDPYLQGYLAVDAALKLLKG-KEVPKEILTPPVLV 302
PBP1_ribose_binding cd06323
periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose ...
67-328 1.95e-18

periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs; Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis D-ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group belong to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380546 [Multi-domain]  Cd Length: 268  Bit Score: 83.50  E-value: 1.95e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAAG 145
Cdd:cd06323    1 TIGLSVSTLNNPFFVSLKDGAQAEAKELGVELVVLDAQNDPAKQLSQVEDLIVRKVDALLINPtDSDAVSPAVEEANEAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDL---PAKLYTrRERLAGYRSALqeSEIPYDRALV 222
Cdd:cd06323   81 IPVITVDRSVTGGKVVSHIASDNVAGGEMAAEYIAKKLGGKGKVVELqgiPGTSAA-RERGKGFHNAI--AKYPKINVVA 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNAHD---QHGASAATSQLLGLADpPTALFAGNNIVALGIVTELARTGRKDVAVVAFDD----VALAEALEPALSvVAQD 295
Cdd:cd06323  158 SQTADfdrTKGLNVMENLLQAHPD-IDAVFAHNDEMALGAIQALKAAGRKDVIVVGFDGtpdaVKAVKDGKLAAT-VAQQ 235
                        250       260       270
                 ....*....|....*....|....*....|...
gi 818924068 296 PEEIGRTAATTALARLDGDRSrARTVTVPTRLI 328
Cdd:cd06323  236 PEEMGAKAVETADKYLKGEKV-PKKIPVPLKLV 267
Peripla_BP_1 pfam00532
Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the ...
67-330 1.27e-17

Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the periplasmic binding proteins, and the LacI family transcriptional regulators. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The LacI family of proteins consist of transcriptional regulators related to the lac repressor. In this case, generally the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain (pfam00356).


Pssm-ID: 395423 [Multi-domain]  Cd Length: 281  Bit Score: 81.79  E-value: 1.27e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGL 146
Cdd:pfam00532   3 KLGALVPQLDEPFFQDLVKGITKAAKDHGFDVFLLAVGDGEDTLTNAIDLLLASGADGIIITTPAPSGDDITAKAEGYGI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  147 PVVFLDRPGSG-LATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRRERLAGYRSALQESEIP---YDRALV 222
Cdd:pfam00532  83 PVIAADDAFDNpDGVPCVMPDDTQAGYESTQYLIAEGHKRPIAVMAGPASALTARERVQGFMAALAAAGREvkiYHVATG 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  223 TNaHDQHGASAATSQllgLADPPT--ALFAGNNIVALGIVTELARTGRKDV---------AVVAFDDVALAEA--LEPAL 289
Cdd:pfam00532 163 DN-DIPDAALAANAM---LVSHPTidAIVAMNDEAAMGAVRALLKQGRVKIpdivgiginSVVGFDGLSKAQDtgLYLSP 238
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|..
gi 818924068  290 SVVAQDP-EEIGRTAATTALARLDGDRSRARTVTVPTRLIIR 330
Cdd:pfam00532 239 LTVIQLPrQLLGIKASDMVYQWIPKFREHPRVLLIPRDFFKE 280
PBP1_XylR cd01543
ligand-binding domain of DNA transcription repressor specific for xylose (XylR); ...
142-332 1.70e-17

ligand-binding domain of DNA transcription repressor specific for xylose (XylR); Ligand-binding domain of DNA transcription repressor specific for xylose (XylR), a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of XylR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380485 [Multi-domain]  Cd Length: 265  Bit Score: 81.09  E-value: 1.70e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 RAAGLPVVFLD--RPGSGLAtdSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRrERLAGYRSALQES------ 213
Cdd:cd01543   68 RRLGIPVVNVSgsRPEPGFP--RVTTDNEAIGRMAAEHLLERGFRHFAFCGF-RNAAWSR-ERGEGFREALREAgyechv 143
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 214 -EIPYDRALVTNAHDQHgasAATSQLLGLAdPPTALFAGNNIVALgIVTELARTGR----KDVAVVAFD-DVALAEALEP 287
Cdd:cd01543  144 yESPPSGSSRSWEEERE---ELADWLKSLP-KPVGIFACNDDRAR-QVLEACREAGirvpEEVAVLGVDnDELICELSSP 218
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 818924068 288 ALSVVAQDPEEIGRTAATTaLARL-DGDRSRARTVTV-PTRLIIRGS 332
Cdd:cd01543  219 PLSSIALDAEQIGYEAAEL-LDRLmRGERVPPEPILIpPLGVVTRQS 264
PBP1_ABC_sugar_binding-like cd06319
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
67-328 2.97e-17

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380542 [Multi-domain]  Cd Length: 278  Bit Score: 80.48  E-value: 2.97e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAAG 145
Cdd:cd06319    1 KIGYSVYDLDNPFWQIMERGVQAAAEELGYEFVTYDQKNSANEQVTNANDLIAQGVDGIIISPtNSSAAPTVLDLANEAK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDS-VVSTNRTGAHDGVAHLVAH------GHRRIGFIgDLPAKLYTRRERLAGYRSALQESEIPYD 218
Cdd:cd06319   81 IPVVIADIGTGGGDYVSyIISDNYDGGYQAGEYLAEAlkengwGGGSVGII-AIPQSRVNGQARTAGFEDALEEAGVEEV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 219 RALVTNAHDQHGASAATSQLLgLADPPT-ALFAGNNIVALGIVTELARTGRK-DVAVVAFD--DVALAEALEPALS-VVA 293
Cdd:cd06319  160 ALRQTPNSTVEETYSAAQDLL-AANPDIkGIFAQNDQMAQGALQAIEEAGRTgDILVVGFDgdPEALDLIKDGKLDgTVA 238
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 818924068 294 QDPEEIGRTAATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd06319  239 QQPFGMGARAVELAIQALNGDNTVEKEIYLPVLLV 273
PBP1_ABC_sugar_binding-like cd06321
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
67-328 3.23e-17

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380544 [Multi-domain]  Cd Length: 270  Bit Score: 80.41  E-value: 3.23e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDR--GLTLLMGSSADDPDRERALTDKFLARRISILMVVP--SVGAEhSHLKSHR 142
Cdd:cd06321    1 VIGVTVQDLGNPFFVAMVRGAEEAAAEInpGAKVTVVDARYDLAKQFSQIDDFIAQGVDLILLNAadSAGIE-PAIKRAK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 143 AAGLPVVFLDRPGSGlaTDSVVSTNRTGAHDGVA-HLVahghRRIGFIGDLP----AKLYTRRERLAGYRSALQESEipy 217
Cdd:cd06321   80 DAGIIVVAVDVAAEG--ADATVTTDNVQAGYLACeYLV----EQLGGKGKVAiidgPPVSAVIDRVNGCKEALAEYP--- 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 218 DRALVTNA---HDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRKDVAVVAFDD-----VALAEALEPAL 289
Cdd:cd06321  151 GIKLVDDQngkGSRAGGLSVMTRMLTAHPDVDGVFAINDPGAIGALLAAQQAGRDDIVITSVDGspeavAALKREGSPFI 230
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 818924068 290 SVVAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd06321  231 ATAAQDPYDMARKAVELALKILNGQEPAPELVLIPSTLV 269
PBP1_ABC_sugar_binding-like cd01536
periplasmic sugar-binding domain of active transport systems that are members of the type 1 ...
67-325 7.17e-17

periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily; Periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this family function as the primary receptors for chemotaxis and transport of many sugar based solutes in bacteria and archaea. The sugar binding domain is also homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR. Moreover, this periplasmic binding domain, also known as Venus flytrap domain, undergoes transition from an open to a closed conformational state upon the binding of ligands such as lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. This family also includes the periplasmic binding domain of autoinducer-2 (AI-2) receptors such as LsrB and LuxP which are highly homologous to periplasmic pentose/hexose sugar-binding proteins.


Pssm-ID: 380478 [Multi-domain]  Cd Length: 268  Bit Score: 79.15  E-value: 7.17e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVP--SVGAEHShLKSHRAA 144
Cdd:cd01536    1 KIGVVVKDLTNPFWVAVKKGAEAAAKELGVELVVLDAQGDVAKQISQIEDLIAQGVDAIIIAPvdSEALVPA-VKKANAA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGLA-TDSVVST-NRTGAHDgVAHLVA---HGHRRIGFIGDLPAkLYTRRERLAGYRSALQESEIPYDR 219
Cdd:cd01536   80 GIPVVAVDTDIDGGGdVVAFVGTdNYEAGKL-AGEYLAealGGKGKVAILEGPPG-SSTAIDRTKGFKEALKKYPDIEIV 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 220 ALVTNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR-KDVAVVAFDdvALAEALE-----PALSVVA 293
Cdd:cd01536  158 AEQPANWDRAKALTVTENLLQANPDIDAVFAANDDMALGAAEALKAAGRtGDIKIVGVD--GTPEALKaikdgELDATVA 235
                        250       260       270
                 ....*....|....*....|....*....|..
gi 818924068 294 QDPEEIGRTAATTALARLDGDRSRARTVTVPT 325
Cdd:cd01536  236 QDPYLQGYLAVEAAVKLLNGEKVPKEILTPVT 267
PRK10339 PRK10339
DNA-binding transcriptional repressor EbgR; Provisional
8-332 1.39e-16

DNA-binding transcriptional repressor EbgR; Provisional


Pssm-ID: 182389 [Multi-domain]  Cd Length: 327  Bit Score: 79.42  E-value: 1.39e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   8 TLADVAREVGVSAKTVSRVLNEDGPAS--AQTREQVLAAVAKLGFQPNLMARNIRVGGPDTTVGLVIP-----DLGNPFF 80
Cdd:PRK10339   3 TLKDIAIEAGVSLATVSRVLNDDPTLNvkEETKHRILEIAEKLEYKTSSARKLQTGAVNQHHILAIYSyqqelEINDPYY 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  81 GAVASSIEDTVRDRGLTLL-MGSSADDPDreraltdkfLARRISILMVVPSVGAEHSHLKSHRAaglPVVFLDRPGSGLA 159
Cdd:PRK10339  83 LAIRHGIETQCEKLGIELTnCYEHSGLPD---------IKNVTGILIVGKPTPALRAAASALTD---NICFIDFHEPGSG 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 160 TDSVVSTNRTGAHDGVAHLVAHGHRRIGFIG--DLPAKLYTRRERLAGY---RSALQESEIpydraLVTNAHDQHGASAA 234
Cdd:PRK10339 151 YDAVDIDLARISKEIIDFYINQGVNRIGFIGgeDEPGKADIREVAFAEYgrlKQVVREEDI-----WRGGFSSSSGYELA 225
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 235 tSQLLGLADPPTALFAGNNIVALGIVTELARTG---RKDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARL 311
Cdd:PRK10339 226 -KQMLAREDYPKALFVASDSIAIGVLRAIHERGlniPQDISLISVNDIPTARFTFPPLSTVRIHSEMMGSQGVNLLYEKA 304
                        330       340
                 ....*....|....*....|.
gi 818924068 312 DGDRSRARTVTVPTRLIIRGS 332
Cdd:PRK10339 305 RDGRALPLLVFVPSKLKLRGT 325
PBP1_RafR-like cd20009
Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar ...
171-314 1.52e-16

Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380664 [Multi-domain]  Cd Length: 266  Bit Score: 78.35  E-value: 1.52e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 171 AHDGVAHLVAHGHRRIGFIgDLPAKLYTRRERLAGYRSALQESEIPY-DRALVTNAHDQHGASAATSQLLGLADPPTALF 249
Cdd:cd20009  106 AYEAVRRLAARGRRRIALV-APPRELTYAQHRLRGFRRALAEAGLEVePLLIVTLDSSAEAIRAAARRLLRQPPRPDGII 184
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 818924068 250 AGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEPALSVVAQDPEEIGRTAATTALARLDGD 314
Cdd:cd20009  185 CASEIAALGALAGLEDAGLvvgRDVDVVAKETSPILDYFRPPIDTLYEDIEEAGRFLAEALLRRIEGE 252
PBP1_TmRBP-like cd19967
D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ...
67-328 2.62e-15

D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ribose binding protein (ttRBP); Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group are belonging to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380622 [Multi-domain]  Cd Length: 272  Bit Score: 74.67  E-value: 2.62e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPsVGAEHS--HLKSHRAA 144
Cdd:cd19967    1 LVAVIVSTPNNPFFVVEAEGAKEKAKELGYEVTVFDHQNDTAKEAELFDTAIASGAKAIILDP-ADADASiaAVKKAKDA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDR--PGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFI------GDLPAKLytrreRLAGYRSALQesEIP 216
Cdd:cd19967   80 GIPVFLIDReiNAEGVAVAQIVSDNYQGAVLLAQYFVKLMGEKGLYVellgkeSDTNAQL-----RSQGFHSVID--QYP 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 217 Y-DRALVTNAH-DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR-KDVAVVAFD---DVALAEALEPALS 290
Cdd:cd19967  153 ElKMVAQQSADwDRTEAFEKMESILQANPDIKGVICGNDEMALGAIAALKAAGRaGDVIIVGFDgsnDVRDAIKEGKISA 232
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 818924068 291 VVAQDPEEIGRTAATTALARL-DGDRSRARTVTVPTRLI 328
Cdd:cd19967  233 TVLQPAKLIARLAVEQADQYLkGGSTGKEEKQLFDCVLI 271
PBP1_hexuronate_repressor-like cd06272
ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon ...
145-330 6.50e-15

ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and close homologs, all members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and its close homologs from other bacteria, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380496 [Multi-domain]  Cd Length: 266  Bit Score: 73.56  E-value: 6.50e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGLATDSVvsTNRTGAHDGVAHLVAHGHRRIGFIGDLpaKLYTR-RERLAGYRSALQESEIPY-DRALV 222
Cdd:cd06272   79 KIPIVLYNRESPKYSTVNV--DNEKAGRLAVLLLIQKGHKSIAYIGNP--NSNRNqTLRGKGFIETCEKHGIHLsDSIID 154
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALEPALSVVAQDPEEI 299
Cdd:cd06272  155 SRGLSIEGGDNAAKKLLKKKTLPKAIFCNSDDIALGVLRVLKENGISipeDISIVSYDNIPQEARSDPPLTVVGVPIEKI 234
                        170       180       190
                 ....*....|....*....|....*....|.
gi 818924068 300 GRTAATTALARLDGDRSRARTVTVPTRLIIR 330
Cdd:cd06272  235 AEESLRLILKLIEGRENEIQQLILYPELIFR 265
Peripla_BP_4 pfam13407
Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic ...
68-313 6.69e-15

Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic binding proteins. This domain recognizes fructose (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433182 [Multi-domain]  Cd Length: 259  Bit Score: 73.50  E-value: 6.69e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068   68 VGLVIPDLGNPFFGAVASSIEDTVRDRGLT-LLMGSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAAG 145
Cdd:pfam13407   1 IGVVPKSTGNPFFQAAEEGAEEAAKELGGEvIVVGPAEADAAEQVAQIEDAIAQGVDAIIVAPvDPTALAPVLKKAKDAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  146 LPVVFLDRPGSGLATDSVVSTN-----RTGAHDGVAHLVAHGHRRI--GFIGDLPAklytrRERLAGYRSALQE--SEIP 216
Cdd:pfam13407  81 IPVVTFDSDAPSSPRLAYVGFDneaagEAAGELLAEALGGKGKVAIlsGSPGDPNA-----NERIDGFKKVLKEkyPGIK 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  217 YDRALVTNAHDQHGASAATSQLLG-LADPPTALFAGNNIVALGIVTELARTGRKD-VAVVAFDdvALAEALEpAL----- 289
Cdd:pfam13407 156 VVAEVEGTNWDPEKAQQQMEALLTaYPNPLDGIISPNDGMAGGAAQALEAAGLAGkVVVTGFD--ATPEALE-AIkdgti 232
                         250       260
                  ....*....|....*....|....*
gi 818924068  290 -SVVAQDPEEIGRTAATTALARLDG 313
Cdd:pfam13407 233 dATVLQDPYGQGYAAVELAAALLKG 257
HTH_LacI cd01392
Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; ...
10-60 9.18e-15

Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; HTH-DNA binding domain of the LacI (lactose operon repressor) family of bacterial transcriptional regulators and their putative homologs found in plants. The LacI family has more than 500 members distributed among almost all bacterial species. The monomeric proteins of the LacI family contain common structural features that include a small DNA-binding domain with a helix-turn-helix motif in the N-terminus, a regulatory ligand-binding domain which exhibits the type I periplasmic binding protein fold in the C-terminus for oligomerization and for effector binding, and an approximately 18-amino acid linker connecting these two functional domains. In LacI-like transcriptional regulators, the ligands are monosaccharides including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars, with a few exceptions. When the C-terminal domain of the LacI family repressor binds its ligand, it undergoes a conformational change which affects the DNA-binding affinity of the repressor. In Escherichia coli, LacI represses transcription by binding with high affinity to the lac operon at a specific operator DNA sequence until it interacts with the physiological inducer allolactose or a non-degradable analog IPTG (isopropyl-beta-D-thiogalactopyranoside). Induction of the repressor lowers its affinity for the operator sequence, thereby allowing transcription of the lac operon structural genes (lacZ, lacY, and LacA). The lac repressor occurs as a tetramer made up of two functional dimers. Thus, two DNA binding domains of a dimer are required to bind the inverted repeat sequences of the operator DNA binding sites.


Pssm-ID: 143331 [Multi-domain]  Cd Length: 52  Bit Score: 67.82  E-value: 9.18e-15
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|.
gi 818924068  10 ADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPNLMARNIR 60
Cdd:cd01392    1 KDIARAAGVSVATVSRVLNGKPRVSEETRERVLAAAEELGYRPNAAARSLR 51
PBP1_ABC_sugar_binding-like cd19972
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
67-314 3.30e-14

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380627 [Multi-domain]  Cd Length: 269  Bit Score: 71.70  E-value: 3.30e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPS-VGAEHSHLKSHRAAG 145
Cdd:cd19972    1 TIGLAVANLQADFFNQIKQSVEAEAKKKGYKVITVDAKGDSATQVNQIQDLITQNIDALIYIPAgATAAAVPVKAARAAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDLPAKLYTRRE--RLAGYRSALQESEIPYDRALVT 223
Cdd:cd19972   81 IPVIAVDRNPEDAPGDTFIATDSVAAAKELGEWVIKQTGGKGEIAILHGQLGTTPEvdRTKGFQEALAEAPGIKVVAEQT 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 224 NAHDQHGASAATSQLLGlADPP-TALFAGNNIVALGIVTELARTGR-KDVAVVAFD-DVALAEALEPAL--SVVAQDPEE 298
Cdd:cd19972  161 ADWDQDEGFKVAQDMLQ-ANPNiTVFFGQSDAMALGAAQAVKVAGLdHKIWVVGFDgDVAGLKAVKDGVldATMTQQTQK 239
                        250
                 ....*....|....*.
gi 818924068 299 IGRTAATTALARLDGD 314
Cdd:cd19972  240 MGRLAVDSAIDLLNGK 255
PBP1_AglR_RafR-like cd06271
ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and ...
144-313 7.80e-14

ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380495 [Multi-domain]  Cd Length: 264  Bit Score: 70.53  E-value: 7.80e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 144 AGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFIGDlPAKLYTRRERLAGYRSALQESEIP-YDRALV 222
Cdd:cd06271   79 QNFPFVAHGRSD*PIGHAWVDIDNEAGAYEAVERLAGLGHRRIAFIVP-PARYSPHDRRLQGYVRA*RDAGLTgYPLDAD 157
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 223 TNAhdqHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRK---DVAVVAFDDVALAEALE-PALSVVAQDPEE 298
Cdd:cd06271  158 TTL---EAGRAAAQRLLALSPRPTAIVTMNDSATIGLVAGLQAAGLKigeDVSIIGKDSAPFLGAMItPPLTTVHAPIAE 234
                        170
                 ....*....|....*
gi 818924068 299 IGRTAATTALARLDG 313
Cdd:cd06271  235 AGRELAKALLARIDG 249
PRK10653 PRK10653
ribose ABC transporter substrate-binding protein RbsB;
43-330 2.20e-13

ribose ABC transporter substrate-binding protein RbsB;


Pssm-ID: 182620 [Multi-domain]  Cd Length: 295  Bit Score: 69.73  E-value: 2.20e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  43 AAVAKLGFQPNLMARNirvggpdtTVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRI 122
Cdd:PRK10653  12 AVALSATVSANAMAKD--------TIALVVSTLNNPFFVSLKDGAQKEADKLGYNLVVLDSQNNPAKELANVQDLTVRGT 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 123 SILMVVPS-VGAEHSHLKSHRAAGLPVVFLDRPGS-GLATDSVVSTNRTG---AHDGVAHLVAHGHRRI---GFIGDLPA 194
Cdd:PRK10653  84 KILLINPTdSDAVGNAVKMANQANIPVITLDRGATkGEVVSHIASDNVAGgkmAGDFIAKKLGEGAKVIqleGIAGTSAA 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 195 klytrRERLAGYRSALQESEI--------PYDRALVTNAHDQHGASAATSQllgladpptALFAGNNIVALGIVTELART 266
Cdd:PRK10653 164 -----RERGEGFKQAVAAHKFnvlasqpaDFDRTKGLNVMQNLLTAHPDVQ---------AVFAQNDEMALGALRALQTA 229
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 818924068 267 GRKDVAVVAFD--DVALAEALEPALS-VVAQDPEEIGRTAATTALARLDGDRSRArTVTVPTRLIIR 330
Cdd:PRK10653 230 GKSDVMVVGFDgtPDGIKAVNRGKLAaTIAQQPDQIGAIGVETADKVLKGEKVEA-KIPVDLKLVTK 295
LacI pfam00356
Bacterial regulatory proteins, lacI family;
8-53 3.66e-13

Bacterial regulatory proteins, lacI family;


Pssm-ID: 306791 [Multi-domain]  Cd Length: 46  Bit Score: 63.04  E-value: 3.66e-13
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 818924068    8 TLADVAREVGVSAKTVSRVLNEDGPASAQTREQVLAAVAKLGFQPN 53
Cdd:pfam00356   1 TIKDVARLAGVSKSTVSRVLNNPGRVSEETRERVEAAMEELNYIPN 46
PBP1_ABC_sugar_binding-like cd06322
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
67-328 8.06e-13

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380545 [Multi-domain]  Cd Length: 270  Bit Score: 67.69  E-value: 8.06e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAAG 145
Cdd:cd06322    1 TIGVSLLTLQHPFFVDIKDAMKKEAAELGVKVVVADANGDLAKQLSQIEDFIQQGVDAIILAPvDSGGIVPAIEAANEAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDRPGSGLATDSVVST-NRTG---AHDGVAHLVAHGHRRIGFIGDLpaKLYTRRERLAGYRSALQE-------SE 214
Cdd:cd06322   81 IPVFTVDVKADGAKVVTHVGTdNYAGgklAGEYALKALLGGGGKIAIIDYP--EVESVVLRVNGFKEAIKKypnieivAE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 215 IPYDRALVTnahdqhgASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR-KDVAVVAFDdvALAEALE------P 287
Cdd:cd06322  159 QPGDGRREE-------ALAATEDMLQANPDLDGIFAIGDPAALGALTAIESAGKeDKIKVIGFD--GNPEAIKaiakggK 229
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 818924068 288 ALSVVAQDPEEIGRTAATTALARLDGDrSRARTVTVPTRLI 328
Cdd:cd06322  230 IKADIAQQPDKIGQETVEAIVKYLAGE-TVEKEILIPPKLY 269
PBP1_ABC_sugar_binding-like cd19971
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
67-327 7.98e-12

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380626 [Multi-domain]  Cd Length: 267  Bit Score: 64.53  E-value: 7.98e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVP--SVGAEHShLKSHRAA 144
Cdd:cd19971    1 KFGFSYMTMNNPFFIAINDGIKKAVEANGDELITRDPQLDQNKQNEQIEDMINQGVDAIFLNPvdSEGIRPA-LEAAKEA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGL-ATDSVVSTNRTGAHDGVAHLVAHGHR---RIGFIgDLPAKLYTrRERLAGYRSALQEseipYDRA 220
Cdd:cd19971   80 GIPVINVDTPVKDTdLVDSTIASDNYNAGKLCGEDMVKKLPegaKIAVL-DHPTAESC-VDRIDGFLDAIKK----NPKF 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 221 LVTNAHDQHGASA----ATSQLLGLADPPTALFAGNNIVALGIVTELARTGR-KDVAVVAFDDVALAEAL---EPALSVV 292
Cdd:cd19971  154 EVVAQQDGKGQLEvampIMEDILQAHPDLDAVFALNDPSALGALAALKAAGKlGDILVYGVDGSPDAKAAikdGKMTATA 233
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 818924068 293 AQDPEEIGRTAATTALARLDGDRSRARTVtVPTRL 327
Cdd:cd19971  234 AQSPIEIGKKAVETAYKILNGEKVEKEIV-VPTFL 267
PBP1_allose_binding cd06320
periplasmic allose-binding domain of bacterial transport systems that function as a primary ...
68-328 8.69e-10

periplasmic allose-binding domain of bacterial transport systems that function as a primary receptor of active transport and chemotaxis; Periplasmic allose-binding domain of bacterial transport systems that function as a primary receptor of active transport and chemotaxis. The members of this group are belonging to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Like other periplasmic receptors of the ABC-type transport systems, the allose-binding protein consists of two alpha/beta domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding.


Pssm-ID: 380543 [Multi-domain]  Cd Length: 283  Bit Score: 58.81  E-value: 8.69e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  68 VGLVIPDLGNPFFGAVASSIEDTVRDRG--LTLLMGSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAA 144
Cdd:cd06320    2 IGVVLKTLSNPFWVAMKDGIEAEAKKLGvkVDVQAAPSETDTQGQLNLLETMLNKGYDAILVSPiSDTNLIPPIEKANKK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRP-------GSGLATDSVVSTN-----RTGAHDGVAHLVAHGhrRIGFIGDLPAKlYTRRERLAGYRSALQE 212
Cdd:cd06320   82 GIPVINLDDAvdadalkKAGGKVTSFIGTDnvaagALAAEYIAEKLPGGG--KVAIIEGLPGN-AAAEARTKGFKETFKK 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 213 SEiPYDRALVTNAH-DQHGASAATSQLLGlADPP-TALFAGNNIVALGIVTELARTGRK-DVAVVAFDDValAEALEpal 289
Cdd:cd06320  159 AP-GLKLVASQPADwDRTKALDAATAILQ-AHPDlKGIYAANDTMALGAVEAVKAAGKTgKVLVVGTDGI--PEAKK--- 231
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*..
gi 818924068 290 SV--------VAQDPEEIGRTAATTALARLDGdRSRARTVTVPTRLI 328
Cdd:cd06320  232 SIkageltatVAQYPYLEGAMAVEAALRLLQG-QKVPAVVATPQALI 277
PBP1_ABC_sugar_binding-like cd20004
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
67-330 5.28e-09

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380659 [Multi-domain]  Cd Length: 273  Bit Score: 56.47  E-value: 5.28e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRE--RALTDKFLARRISILMVVPS-VGAEHSHLKSHRA 143
Cdd:cd20004    1 CIAVIPKGTTHDFWKSVKAGAEKAAQELGVEIYWRGPSREDDVEaqIQIIEYFIDQGVDGIVLAPLdRKALVAPVERARA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 144 AGLPVVFLDRPGSGLATDSVVSTN-----RTGAhdgvAHLVA--HGHRRIGFIGDLPAKLYTrRERLAGYRSALQESEip 216
Cdd:cd20004   81 QGIPVVIIDSDLGGDAVISFVATDnyaagRLAA----KRMAKllNGKGKVALLRLAKGSAST-TDRERGFLEALKKLA-- 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 217 YDRALVTNAH---DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR-KDVAVVAFD-DVALAEALEPAL-- 289
Cdd:cd20004  154 PGLKVVDDQYaggTVGEARSSAENLLNQYPDVDGIFTPNESTTIGALRALRRLGLaGKVKFIGFDaSDLLLDALRAGEis 233
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 818924068 290 SVVAQDPEEIGRTAATTALARLDGDRSRARTVTvPTRLIIR 330
Cdd:cd20004  234 ALVVQDPYRMGYLGVKTAVAALRGKPVPKRIDT-GVVLVTK 273
PBP1_ABC_sugar_binding-like cd06317
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
67-335 5.50e-09

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380540 [Multi-domain]  Cd Length: 281  Bit Score: 56.23  E-value: 5.50e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAAG 145
Cdd:cd06317    1 TIALVQINQQAQFFNQINQGAQAAAKDLGVDLVVFNANDDPSKQNTAVDNYIARGVDAIILDAiDVNGSIPAIKRASEAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 146 LPVVFLDR--PGSGLATDSVVSTNRTGAHDG--VAHLVA---HGHRRIGFIGDLPAklYTRRERLAGYRSAL-------- 210
Cdd:cd06317   81 IPVIAYDAviPSDFQAAQVGVDNLEGGKEIGkyAADYIKaelGGQAKIGVVGALSS--LIQNQRQKGFEEALkanpgvei 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 211 ---QESEIPYDRALvtnahdqhgaSAATSQLLGLADpPTALFAGNNIVALGIVTELARTGR-KDVAVVAFDDVA-LAEAL 285
Cdd:cd06317  159 vatVDGQNVQEKAL----------SAAENLLTANPD-LDAIYATGEPALLGAVAAVRSQGRqGKIKVFGWDLTKqAIFLG 227
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|...
gi 818924068 286 EPA---LSVVAQDPEEIGRTAATTALARLDGDRSrARTVTVPTRLIIRGSGER 335
Cdd:cd06317  228 IDEgvlQAVVQQDPEKMGYEAVKAAVKAIKGEDV-EKTIDVPPTIVTKENVDQ 279
PBP1_galactofuranose_YtfQ-like cd06309
periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; ...
67-328 7.51e-09

periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; Periplasmic binding domain of ABC-type YtfQ-like transport systems. The YtfQ protein from Escherichia coli is up-regulated under glucose-limited conditions and shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their ligand specificity is not determined experimentally.


Pssm-ID: 380532 [Multi-domain]  Cd Length: 285  Bit Score: 56.07  E-value: 7.51e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSV--GAEhSHLKSHRAA 144
Cdd:cd06309    1 TVGFSQAGSESPWRVANTKSIKEAAKKRGYELVYTDANQDQEKQINDIRDLIAQGVDAILISPIDatGWD-PVLKEAKDA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRPGSGLATDSVVSTNRT-------GAHDGVAHLVAHGHRRI----GFIGDLPAklytrRERLAGYRSALQES 213
Cdd:cd06309   80 GIPVILVDRTIDGEDGSLYVTFIGSdfveegrRAAEWLVKNYKGGKGNVvelqGTAGSSVA-----IDRSKGFREVIKKH 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 214 EipyDRALVTNahdQHG------ASAATSQLLgLADPP--TALFAGNNIVALGIVTELARTGR---KDVAVVAFDdvALA 282
Cdd:cd06309  155 P---NIKIVAS---QSGnftrekGQKVMENLL-QAGPGdiDVIYAHNDDMALGAIQALKEAGLkpgKDVLVVGID--GQK 225
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|.
gi 818924068 283 EALEP-----ALSVVAQDPeEIGRTAATTALARLDGDRSrARTVTVPTRLI 328
Cdd:cd06309  226 DALEAikageLNATVECNP-LFGPTAFDTIAKLLAGEKV-PKLIIVEERLF 274
PBP1_LacI-like cd06287
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
133-332 8.77e-09

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380510 [Multi-domain]  Cd Length: 268  Bit Score: 55.50  E-value: 8.77e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 133 AEHSHLKSHRAAGLPVVFLDR-PGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIG-FIGDLPAKLYTRRERLagYRSAL 210
Cdd:cd06287   67 VEDPILARLRQRGVPVVSIGRaPGTDEPVPYVDLQSAATARLLLEHLHGAGARQVAlLTGSSRRNSSLESEAA--YLRFA 144
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 211 QESEIPYDRALVTNAHDQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR---KDVAVVAFDDVALAEALEP 287
Cdd:cd06287  145 QEYGTTPVVYKVPESEGERAGYEAAAALLAAHPDIDAVCVPVDAFAVGAMRAARDSGRsvpEDLMVVTRYDGIRARTADP 224
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*
gi 818924068 288 ALSVVAQDPEEIGRTAATTALARLDGdRSRARTVTVPTRLIIRGS 332
Cdd:cd06287  225 PLTAVDLHLDRVARTAIDLLFASLSG-EERSVEVGPAPELVVRAS 268
PBP1_ABC_sugar_binding-like cd06310
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
67-322 1.94e-08

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380533 [Multi-domain]  Cd Length: 272  Bit Score: 54.66  E-value: 1.94e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTL--LMGSSADDPDRERALTDKFLARRISILMVVPsVGAEHS--HLKSHR 142
Cdd:cd06310    1 KIGVVLKGTTSAFWRTVREGAEAAAKDLGVKIifVGPESEEDVAGQNSLLEELINKKPDAIVVAP-LDSEDLvdPLKDAK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 143 AAGLPVVFLDrpgSGLATDSVVST----NRTG---AHDGVAHLVAhGHRRIGFIgDLPAKLYTRRERLAGYRSALQES-- 213
Cdd:cd06310   80 DKGIPVIVID---SGIKGDAYLSYiatdNYAAgrlAAQKLAEALG-GKGKVAVL-SLTAGNSTTDQREEGFKEYLKKHpg 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 214 -----EIPYdralvtnAHDQHGASA-ATSQLLGLADPPTALFAGNNIVALGIVTELARTGRKD-VAVVAFD-DVALAEAL 285
Cdd:cd06310  155 gikvlASQY-------AGSDYAKAAnETEDLLGKYPDIDGIFATNEITALGAAVAIKSRKLSGqIKIVGFDsQEELLDAL 227
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 818924068 286 EPAL--SVVAQDPEEIGRTAATTALARLDGDRSRARTVT 322
Cdd:cd06310  228 KNGKidALVVQNPYEIGYEGIKLALKLLKGEEVPKNIDT 266
PBP1_ABC_D-talitol-like cd06318
periplasmic D-talitol-binding protein of an ABC transport system and similar proteins; ...
67-328 2.00e-08

periplasmic D-talitol-binding protein of an ABC transport system and similar proteins; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380541 [Multi-domain]  Cd Length: 282  Bit Score: 54.72  E-value: 2.00e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILM--------VVPSVGAEHshl 138
Cdd:cd06318    1 KIGFSQRTLASPYYAALVAAAKAEAKKLGVELVVTDAQNDLTKQISDVEDLITRGVDVLIlnpvdpegLTPAVKAAK--- 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 139 kshrAAGLPVVFLDRPGSGLAtdSVVSTNRTGAHDGVahlVAHGHRRIGFIGDLPAKLY---------TRRERLAGYRSA 209
Cdd:cd06318   78 ----AAGIPVITVDSALDPSA--NVATQVGRDNKQNG---VLVGKEAAKALGGDPGKIIelsgdkgneVSRDRRDGFLAG 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 210 LQESEIPYDRA----LVTNAH---DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGR-KDVAVVAFDdvAL 281
Cdd:cd06318  149 VNEYQLRKYGKsnikVVAQPYgnwIRSGAVAAMEDLLQAHPDINVVYAENDDMALGAMKALKAAGMlDKVKVAGAD--GQ 226
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|..
gi 818924068 282 AEALE-----PALSVVAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLI 328
Cdd:cd06318  227 KEALKlikdgKYVATGLNDPDLLGKTAVDTAAKVVKGEESFPEFTYTPTALI 278
PBP1_ABC_sugar_binding-like cd19970
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
67-327 2.40e-08

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380625 [Multi-domain]  Cd Length: 275  Bit Score: 54.56  E-value: 2.40e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDR-GLTLLM--GSSADDPDRERALTDKFLARRISILMVVP--SVGAEHSHLKSH 141
Cdd:cd19970    1 KVALVMKSLANEFFIEMEKGARKHAKEAnGYELLVkgIKQETDIEQQIAIVENLIAQKVDAIVIAPadSKALVPVLKKAV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 RAaGLPVVFLDR-------PGSGLATDSVVSTNRTGAHDGVAHLVAH--GHRRIGFIGDLPAKlYTRRERLAGYRSALQE 212
Cdd:cd19970   81 DA-GIAVINIDNrldadalKEGGINVPFVGPDNRQGAYLAGDYLAKKlgKGGKVAIIEGIPGA-DNAQQRKAGFLKAFEE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 213 SEIpyDRALVTNAH-DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRKD-VAVVAFDDVALAEALEPALS 290
Cdd:cd19970  159 AGM--KIVASQSANwEIDEANTVAANLLTAHPDIRGILCANDNMALGAIKAVDAAGKAGkVLVVGFDNIPAVRPLLKDGK 236
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 818924068 291 VVA---QDPEEIGRTAATTALARLDGDRSRArTVTVPTRL 327
Cdd:cd19970  237 MLAtidQHPAKQAVYGIEYALKMLNGEEVPG-WVKTPVEL 275
PBP1_ABC_sugar_binding-like cd20007
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
67-322 2.81e-08

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380662 [Multi-domain]  Cd Length: 271  Bit Score: 54.17  E-value: 2.81e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLM-GSSADDPDRERALTDKFLARRISILMVVP-SVGAEHSHLKSHRAA 144
Cdd:cd20007    1 TIALVPGVTGDPFYITMQCGAEAAAKELGVELDVqGPPTFDPTLQTPIVNAVIAKKPDALLIAPtDPQALIAPLKRAADA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDRP--GSGLATDSVVSTNRTG---AHDGVAHLVaHGHRRIGFIGDLPAkLYTRRERLAGYRSALQ-ESEIPYd 218
Cdd:cd20007   81 GIKVVTVDTTlgDPSFVLSQIASDNVAGgalAAEALAELI-GGKGKVLVINSTPG-VSTTDARVKGFAEEMKkYPGIKV- 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 219 raLVT--NAHDQHGASAATSQLLgLADPP-TALFAGNNIVALGIVTELARTGRKD-VAVVAFD-DVALAEALEPAL--SV 291
Cdd:cd20007  158 --LGVqySENDPAKAASIVAAAL-QANPDlAGIFGTNTFSAEGAAAALRNAGKTGkVKVVGFDaSPAQVEQLKAGTidAL 234
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 292 VAQDPEEIGRTAATTALARLDGDRSRARTVT 322
Cdd:cd20007  235 IAQKPAEIGYLAVEQAVAALTGKPVPKDILT 265
PBP1_ABC_sugar_binding-like cd06316
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
67-312 5.66e-07

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380539 [Multi-domain]  Cd Length: 294  Bit Score: 50.31  E-value: 5.66e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSAD-DPDRERALTDKFLARRISILMVVP----SVGAEHshlKSH 141
Cdd:cd06316    1 KVAIAMHTTGSDWSRLQVAGIKDTFEELGIEVVAVTDANfDPAKQITDLETLIALKPDIIISIPvdpvATAAAY---KKV 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 RAAGLPVVFLDRPGSGLA--TD--SVVSTNRTGAHDGVAHLVAH---GHRRIGFIgDLPAKLYTRRERLAGYRSALQEsE 214
Cdd:cd06316   78 ADAGIKLVFMDNVPDGLEagKDyvSVVSSDNRGNGQIAAELLAEaigGKGKVGII-YHDADFYATNQRDKAFKDTLKE-K 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 215 IPyDRALVT--NAHDQHGASAATSQLLgLADPP-TALFAGNNIVALGIVTELARTGRKDVAVVAFD-DVALAEAL---EP 287
Cdd:cd06316  156 YP-DIKIVAeqGFADPNDAEEVASAML-TANPDiDGIYVSWDTPALGVISALRAAGRSDIKITTVDlGTEIALDMakgGN 233
                        250       260
                 ....*....|....*....|....*.
gi 818924068 288 ALSVVAQDPEEIGRTAAT-TALARLD 312
Cdd:cd06316  234 VKGIGAQRPYDQGVAEALaAALALLG 259
PBP1_ABC_sugar_binding-like cd20006
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
142-328 2.38e-06

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380661 [Multi-domain]  Cd Length: 274  Bit Score: 48.36  E-value: 2.38e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 RAAGLPVVFLDRPGSGLATDSVVSTNRTGAHDGVAHLVAHGHR---RIGFIGDLP-AKLYTRRERlaGYRSALQEseipY 217
Cdd:cd20006   81 KKAGIPVITIDSPVNSKKADSFVATDNYEAGKKAGEKLASLLGekgKVAIVSFVKgSSTAIEREE--GFKQALAE----Y 154
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 218 DRALVTNAH----DQHGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTGRKD-VAVVAFD-DVALAEALEP---- 287
Cdd:cd20006  155 PNIKIVETEycdsDEEKAYEITKELLSKYPDINGIVALNEQSTLGAARALKELGLGGkVKVVGFDsSVEEIQLLEEgiid 234
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 818924068 288 ALsvVAQDPEEIGRTAATTALARLDGdRSRARTVTVPTRLI 328
Cdd:cd20006  235 AL--VVQNPFNMGYLSVQAAVDLLNG-KKIPKRIDTGSVVI 272
PBP1_ABC_sugar_binding-like cd20008
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
67-315 2.89e-06

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380663 [Multi-domain]  Cd Length: 277  Bit Score: 47.99  E-value: 2.89e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRG--LTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAA 144
Cdd:cd20008    1 KIAVIVKDTDSEYWQTVLKGAEKAAKELGveVTFLGPATEADIAGQVNLVENAISRKPDAIVLAPNDTAALVPAVEAADA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 145 GLPVVFLDrpgSGLATDSVVST----N----RTGAHDGVAHLVAHG--HRRIGFIGDLPAKlYTRRERLAGYRSALQEse 214
Cdd:cd20008   81 GIPVVLVD---SGANTDDYDAFlatdNvaagALAADELAELLKASGggKGKVAIISFQAGS-QTLVDREEGFRDYIKE-- 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 215 ipYDRALVTNAH-----DQHGASAATSQLLgLADPP-TALFAGNNIVALGIVTELARTGR-KDVAVVAFDDVALAEALEP 287
Cdd:cd20008  155 --KYPDIEIVDVqysdgDIAKALNQTTDLL-TANPDlVGIFGANNPSAVGVAQALAEAGKaGKIVLVGFDSSPDEVALLK 231
                        250       260       270
                 ....*....|....*....|....*....|.
gi 818924068 288 A---LSVVAQDPEEIGRTAATTALARLDGDR 315
Cdd:cd20008  232 SgviKALVVQDPYQMGYEGVKTAVKALKGEE 262
Periplasmic_Binding_Protein_type1 cd01391
Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This ...
77-303 3.17e-06

Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This model and hierarchy represent the ligand binding domains of the LacI family of transcriptional regulators, periplasmic binding proteins of the ABC-type transport systems, the family C G-protein couples receptors (GPCRs), membrane bound guanylyl cyclases including the family of natriuretic peptide receptors (NPRs), and the N-terminal leucine-isoleucine-valine binding protein (LIVBP)-like domains of the ionotropic glutamate receptors (iGluRs). In LacI-like transcriptional regulator and the bacterial periplasmic binding proteins, the ligands are monosaccharides, including lactose, ribose, fructose, xylose, arabinose, galactose/glucose and other sugars, with a few exceptions. Periplasmic sugar binding proteins are one of the components of ABC transporters and are involved in the active transport of water-soluble ligands. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The core structures of periplasmic binding proteins are classified into two types, and they differ in number and order of beta strands: type 1 has six beta strands while type 2 has five beta strands per sub-domain. These two structural folds are thought to be distantly related via a common ancestor. Notably, while the N-terminal LIVBP-like domain of iGluRs belongs to the type 1 periplasmic-binding fold protein superfamily, the glutamate-binding domain of the iGluR is structurally similar to the type 2 periplasmic-binding fold.


Pssm-ID: 380477 [Multi-domain]  Cd Length: 280  Bit Score: 48.03  E-value: 3.17e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  77 NPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPSVGAEHSHLKSHRAAGLPVVFLD---- 152
Cdd:cd01391   14 EQFGIQRVEAIFHTADKLGASVEIRDSCWHGSVALEQSIEFIRDNIAGVIGPGSSSVAIVIQNLAQLFDIPQLALDatsq 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 153 ---RPGSGLATDSVVSTNRTGAHDGVAHLVAHGHRRIGFI-GDLPAklyTRRERLAGYRSALQESEIPYDRALVTNAHDQ 228
Cdd:cd01391   94 dlsDKTLYKYFLSVVFSDTLGARLGLDIVKRKNWTYVAAIhGEGLN---SGELRMAGFKELAKQEGICIVASDKADWNAG 170
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 229 HGASAATSQLLGLADPPTALFAGNNIVALGIVTELARTG-RKDVAVVAFDDVALAEALE-----PALSVVAQDPEEIGRT 302
Cdd:cd01391  171 EKGFDRALRKLREGLKARVIVCANDMTARGVLSAMRRLGlVGDVSVIGSDGWADRDEVGyeveaNGLTTIKQQKMGFGIT 250

                 .
gi 818924068 303 A 303
Cdd:cd01391  251 A 251
PBP1_ABC_IbpA-like cd19968
periplasmic sugar-binding protein IbpA of an ABC transporter and similar proteins; The ...
67-329 5.15e-06

periplasmic sugar-binding protein IbpA of an ABC transporter and similar proteins; The periplasmic binding protein (PBP) IbpA mediates the uptake of myo-inositol by an ABC transporter that consists of the PBP IbpA, the transmembrane permease IatP, and the ABC IatA. IbpA shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge.


Pssm-ID: 380623 [Multi-domain]  Cd Length: 271  Bit Score: 47.38  E-value: 5.15e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  67 TVGLVIPDLGNPFFGAVASSIEDTVRDRGLTLLMGSSADDPDRERALTDKFLARRISILMVVPS-----VGAEHSHLKsh 141
Cdd:cd19968    1 KIGFSFPNLSFPFFVYMHEQAVDEAAKLGVKLVVLDAQNSSSKQASDLENAIAQGVDGIIVSPIdvkalVPAIEAAIK-- 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 142 raAGLPVVFLDRPGSGLA-TDSVVSTNRTG---AHDGVAHLVAHGHRRIGFIGDLPAKlyTRRERLAGYRSALQESEipy 217
Cdd:cd19968   79 --AGIPVVTVDRRAEGAApVPHVGADNVAGgreVAKFVVDKLPNGAKVIELTGTPGSS--PAIDRTKGFHEELAAGP--- 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 218 DRALVTN-----AHDQhGASAATSQLLGLADPPTALFAGNNIVALGIVtELART---GRKDVAVVAFDdvALAEALEP-- 287
Cdd:cd19968  152 KIKVVFEqtgnfERDE-GLTVMENILTSLPGPPDAIICANDDMALGAI-EAMRAaglDLKKVKVIGFD--AVPDALQAik 227
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*
gi 818924068 288 ---ALSVVAQDPEEIGRTAATTALARLDgDRSRARTVTVPTRLII 329
Cdd:cd19968  228 dgeLYATVEQPPGGQARTALRILVDYLK-DKKAPKKVNLKPKLIT 271
PBP1_methylthioribose_binding-like cd06305
similar to methylthioribose-binding protein of ABC-type transport systems that belong to a ...
246-329 1.01e-05

similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily; Proteins similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. The sugar-binding domain of the periplasmic proteins in this group is also homologous to the ligand-binding domain of eukaryotic receptors such as metabotropic glutamate receptor (mGluR), DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380528 [Multi-domain]  Cd Length: 273  Bit Score: 46.52  E-value: 1.01e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 246 TALFAGNNIVALGIVTELARTGRKDVAVVAFD----DVAL-AEALEPALSVVAQDPEEIGRTAATTALARLDGDRSrART 320
Cdd:cd06305  186 DAIWAAWDEPAKGAVQALEEAGRTDIKVYGVDisnqDLELmADEGSPWVATAAQDPALIGTVAVRNVARKLAGEDL-PDK 264

                 ....*....
gi 818924068 321 VTVPTRLII 329
Cdd:cd06305  265 YSLVPVLIT 273
PBP1_sugar_binding cd06307
periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic ...
68-330 2.04e-05

periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic sugar-binding domain of uncharacterized transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes.


Pssm-ID: 380530 [Multi-domain]  Cd Length: 275  Bit Score: 45.63  E-value: 2.04e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068  68 VGLVIPDLGNPFFGAVASSIE---DTVRDRGLTLLMGSSAD-DPDRERALTDKfLARRISILMVV----PSVGAEHSHLk 139
Cdd:cd06307    2 FGFLLPSPENPFYELLRRAIEaaaAALRDRRVRLRIHFVDSlDPEALAAALRR-LAAGCDGVALVapdhPLVRAAIDEL- 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 140 shRAAGLPVVFL--DRPGSGLA----TDSVVStNRTGAHdGVAHLVAHGHRRIG-FIGDLpaKLYTRRERLAGYRSALQE 212
Cdd:cd06307   80 --AARGIPVVTLvsDLPGSRRLayvgIDNRAA-GRTAAW-LMGRFLGRRPGKVLvILGSH--RFRGHEEREAGFRSVLRE 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 818924068 213 S----EIpydRALVTNAHDQHGASAATSQLLGLADPPTALF---AGNNivalGIVTELARTGR-KDVAVVAFDdvaLAEA 284
Cdd:cd06307  154 RfpdlTV---LEVLEGLDDDELAYELLRELLARHPDLVGIYnagGGNE----GIARALREAGRaRRVVFIGHE---LTPE 223
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|..
gi 818924068 285 LEPALS------VVAQDPEEIGRTAATTALARLDGDRSRARTVTVPTRLIIR 330
Cdd:cd06307  224 TRRLLRdgtidaVIDQDPELQARRAIEVLLAHLGGKGPAPPQPPIPIEIITR 275
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH