1MPO,2MPR


Conserved Protein Domain Family
LamB

?
pfam02264: LamB 
Click on image for an interactive view with Cn3D
LamB porin
Maltoporin (LamB protein) forms a trimeric structure which facilitates the diffusion of maltodextrins across the outer membrane of Gram-negative bacteria. The membrane channel is formed by an antiparallel beta-barrel.
Statistics
?
PSSM-Id: 426687
Aligned: 62 rows
Threshold Bit Score: 228.34
Created: 26-Apr-2021
Updated: 29-Sep-2021
Structure
?
Program:
Drawing:
Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
?
Format: Row Display: Color Bits: Type Selection:
1MPO_C          4 HGYARSGIGWT---GSGG-EQQ---CFQTTGAQSKy---RLgnECETYAELKLGQEV----WKEGDKSFYFDTNVAYSVA 69  Escherichia coli
WP_013443636   31 gttgRIGVGLS---PNGEgTQWkplNLSGQGSLAG----RM--EQNDYMDILPAIHFtpklNGEDSTNVTFQVRLGMYSA 101 Paludibacter p...
Q7NSX1         56 DGYLRSGFYAS---AGDNlPKG---QYQLGGDLQHf---RLgnEGDTYIEFGVGKKW----TLGNGVSWGAYVMPTIYNG 122 Chromobacteriu...
jgi:Galf_1547  22 tGYGRGGVYSSpagTPRG-------AYTLGGDMQKf---RLgnEGDNGIEVGIGKSL----EVGNNFKLGLMYMPAMWNG 87  Gallionella ca...
WP_013029795   19 NGYMRGGAYLSpagTPRG-------GYTLGGDTQKf---RLgnEGDNGIEFGIGKTF----DVGNGMKWGVQYMPSVWNG 84  Sideroxydans l...
jgi:Pnap_3690  32 HGYSRGGPVLS---HDDN-IKG---GLSLGGDLQKy---RLgnEGDNGIEIDLIKNF-----EAGGVKWKVHYMPVKWGS 96  Polaromonas na...
jgi:Veis_1781  32 SGYSRAGPVFN---QSDG-IKG---GLTLGGDLQKy---RLgnEGDIGIEVGLTRNF-----DTDGIKWSANYMPSKWGS 96  Verminephrobac...
Q3ID68         68 NGYFRSGTNTI---IGSG-SKNngsCYSLNYPKNDgvyyRLgnECRDYSEFQLTKK-----QQLNGVNFKAVFMMDFAGD 138 Pseudoalteromo...
CAV27510       70 SGYARYGAHYK--------SGDeryVDIGTT---GrsvgRLgnEANG-GEVQLAKLF----EADNGAIWDVVFMADHWEA 133 Vibrio atlanticus
Q5E792         52 SGYARYGFHFS--------DDTqkyVSADGQLIGNaa-gRLgnESNG-GEFQFAKGF----VSDNGTIWDVVVMLEHWGD 117 Aliivibrio fis...
1MPO_C         70 qqndw--------eatdPAFREANVQGKNLi-EwlpGSTIWAGKRFY--QRH-DVHMIDFYYW-DIS-GPGAGLenidvG 135 Escherichia coli
WP_013443636  102 ngqfmgntstrtdkgltIILPETYIEARNImgS---RWSAWAGVRF---RRYdDIHICDYFYFdDHS-AQGFGV-----S 169 Paludibacter p...
Q7NSX1        123 k----------------TSASQVYGYISGL--EfapNLTLWAGQRYH--RIQ-DIHILDNWLM-QDGdNYGAGVdgisvG 180 Chromobacteriu...
jgi:Galf_1547  88 q----------------SSNAQGYTSISGL--SlapEAKFWVGQRRL--RIQ-DVHIVDRFLM-DYGdNIGAGMtdmslG 145 Gallionella ca...
WP_013029795   85 k----------------YATAQGFATMSGL--DfapEATFWAGQRRL--RIQ-DVHIVDYYLM-DYGdNTGAGMtgynlG 142 Sideroxydans l...
jgi:Pnap_3690  97 s---------------sVGTDQAYVEMSGL--SfapEAKVWAGQRRL--RIQ-DVHIVDNFLL-NYGdNQGAGVtdigiG 155 Polaromonas na...
jgi:Veis_1781  97 g---------------dIGTEQAYVEMSGL--SfspEAKFWIGQRRL--RIE-DVHIVDYFLM-NYGdYQGAGVtaiplG 155 Verminephrobac...
Q3ID68        139 srdpta------teewsRRSRQLYVETDNLl----dNGTLWIGRRYYydKAVgSVHILDYKHM-QSS-GNGVGVsditvN 206 Pseudoalteromo...
CAV27510      134 dawa---------ddggLSMKKMYAGVTNVf-EsqpELYMWAGRDFH--QRP-QQGLNDYFWM-THD-GQGAGFnnldfG 198 Vibrio atlanticus
Q5E792        118 e----------------VGLKKFYAGATNVf-EsqpNAYIWAGRDFH--NRP-QTGLNDYFWM-MND-SQGAGIknlefG 175 Aliivibrio fis...
1MPO_C        136 F-GKLSLAATRSSEAGGSSSfasnn----iydytNETANDVFDVRLAQMEINPGGTLELGVDYGRANLRDn--------- 201 Escherichia coli
WP_013443636  170 Y-KTTELSLLMPASTDSAGVypynyavtvagasnPAIRQRMVWIAEHRFKFNDGSVIKLLGEFHSVPASSq--------- 239 Paludibacter p...
Q7NSX1        181 Q-ARLNLSVSSSGSYANDNA--------------TPNNARRANFQLTGIETNPGGKLTLTGAAIGGDFA----------- 234 Chromobacteriu...
jgi:Galf_1547 146 F-AKLGMGVFSSSTLDKSSS--------------SPNGASRINLDLSEISVNQGGALRLLATAVRGNFQ----------- 199 Gallionella ca...
WP_013029795  143 Y-AKLGVGVFTGGTLDNNTA--------------ATSNARRINVDLSEIQSNAGGTLRILATLVNGSFQ----------- 196 Sideroxydans l...
jgi:Pnap_3690 156 G-AKLGVGLFSGDKFDSSMP--------------AGVKATRLNVDISAINTNPDGKLRVLLTTVKGSGLA---------- 210 Polaromonas na...
jgi:Veis_1781 156 G-AKLGVGIFSGDRFGNSLP--------------DNVKAYRVNADISEIATNPGGKLRVLVTAVSGSGQV---------- 210 Verminephrobac...
Q3ID68        207 EtDKLHLAAITYGGEGELTGnka--------tadTNYQNFMADVRYE-MDVGDAGKVVFALQNLFVNDAIde-------- 269 Pseudoalteromo...
CAV27510      199 G-AKLDMGFVGQVKGGLV----------------NDNGRYAVTAKLHSIDA-GIGNLDFYANYGFASSEAdtassteyvi 260 Vibrio atlanticus
Q5E792        176 N-VKFDMAAVAQVVDGGGT---------------GDSGNYAITSKLHGINLTDALDLSFYANYGFSSKNTetdkdtq--- 236 Aliivibrio fis...
1MPO_C        202 ----------yRL-VDGASKDGW--LFTAEHTQ----SVLK--GFNKFVVQYATDSMTsqgkglsqgsgvafdnekfayN 262 Escherichia coli
WP_013443636  240 -----------NAsRAYAADHGW--VAGIKFNNplktPLPG--SFNQFAVRYGTGIANggdng------------ntwtW 292 Paludibacter p...
Q7NSX1        235 -----------------IGKPGA--ALGLLHNQk---DFLAqgVNNSLFLQTSTGHASlsgqf------------ynldS 280 Chromobacteriu...
jgi:Galf_1547 200 -----------------MGSQGV--GLSLLHNQs---DFLTagLNNSLFLQSSTGHAGlsgqf------------qglgD 245 Gallionella ca...
WP_013029795  197 -----------------MGRSGT--GLSLSHNQs---DFLVngLTNTIFLQSASGHAGlngqf------------qglgD 242 Sideroxydans l...
jgi:Pnap_3690 211 -----------------NSNSGS--GISVSHNQe---NFLVkgMTNSLFLQTSTGHARidgef------------qsidG 256 Polaromonas na...
jgi:Veis_1781 211 -----------------GGGSGS--GISLLHNQa---DLGMkgLSNSLFLQTSRGHARidgef------------esidG 256 Verminephrobac...
Q3ID68        270 ----------------aGLTDGR--TFTVQWQK----QLGN--VDQKTVIQYGTGAMAqnpga------------agtdG 313 Pseudoalteromo...
CAV27510      261 dqdtgltekvvTAgTKVSDETAYlvGATLGLG-----------DSNRLIVKYGDGAdssvf------------------- 310 Vibrio atlanticus
Q5E792        237 ----tctgtgaDKqCYVDDIDSYqlALELNHSVg--------mLSNKFVARYGNNVdnnif------------------- 285 Aliivibrio fis...
1MPO_C        263 INNN----------GHMLRILDHGAISMGDNWDMMYVGMYQDINW--------------DNDNGTKWWTVGIRPMYKWTP 318 Escherichia coli
WP_013443636  293 ATYGppdangkytrAYSFTTVEHFLLNLSRNLSVNGYGVFTQSHGgssgsnmdtyfngtQMYNRKRDIVIGGRLLYYATD 372 Paludibacter p...
Q7NSX1        281 KGTAqa-------gARQSRVADVLDWQRG-RFGGQAVLGWQSVAP--------------DNAGKYRDATLGGRLSYGVAA 338 Chromobacteriu...
jgi:Galf_1547 246 VATGtae----qpgQRSMRIADALNWQRG-AFGGQAVAAWQTAKTdg----------gvNNGKSTRDIAIGARVSYAFSA 310 Gallionella ca...
WP_013029795  243 VATGsie----qpgMQSMRIAETVTWQSG-AFGGQALIAHQSAKIdg----------giNNGLSTRDFSLGGRMSYATSR 307 Sideroxydans l...
jgi:Pnap_3690 257 VTAG----------QRVSRIADSLNWQSG-AFGGQTLLSYQTSKVd-------------GTSVTTKDTSVGGRVSYAFSS 312 Polaromonas na...
jgi:Veis_1781 257 KSAG----------KTATRIADSINWQSG-PFSGQALVAYQTGKVd-------------RTNVTTKDFTLGGRGAYAFTK 312 Verminephrobac...
Q3ID68        314 GSFDyaa----dssSSGFRIFNNGLVDITEKFKLDYMVMYE------------------KSSDYHTLKSVGVRPHYSISP 371 Pseudoalteromo...
CAV27510      311 ---------elkgdYKTFYASIEGNYAASDKFIIDYLVSYKDNSGa-------------DLARDNTEYAGIVRPQYQWDD 368 Vibrio atlanticus
Q5E792        286 ---------nktedLSTLLMQLEGKLVMSNQTNIEYLVGYQSLEDk------------nASQDDRANYSAIVRPTYAWNN 344 Aliivibrio fis...
1MPO_C        319 IMSTVMEIGYDNVEsqrt---gdknNQYKITLAQQWQA--GDSIWSRPAIRVFATYAKWDEKWGYdytgnadnnanfgka 393 Escherichia coli
WP_013443636  373 WLHLIGEAHYATRKdgdn----peaGMWKFSFAPTIAAlgKRDPWCRPHIRLVFSAARYNDYARNn-------------- 434 Paludibacter p...
Q7NSX1        339 NVKLLTEIGLTRRNaddq----paqQLNKATLAVAFAP--NTDFWTRPELRVYASHYNWNNAAAQa-------------- 398 Chromobacteriu...
jgi:Galf_1547 311 NFKLLTEVGSTSRSmdgq----nrqQLNKITIAPTLAL--AADFWSRPELRFYVTHISWNAAAAAa-------------- 370 Gallionella ca...
WP_013029795  308 NFKWLVEAGTTSRRidgq----apqYLHKFTLAPTLAL--APEFWSRPEMRFYVTRANWNSSAAAan------------- 368 Sideroxydans l...
jgi:Pnap_3690 313 NFKLLAEVGLTSRKapt-----gnqTLNKVTIAPTISV--GPDFWSRPEVRLYVTKANWNTAAATa-------------- 371 Polaromonas na...
jgi:Veis_1781 313 NVKALAELSTTTRKgag-----pdqRLNKLTLAGALAL--SEDFWSRPELRLYVTKANWNQAAAIa-------------- 371 Verminephrobac...
Q3ID68        372 HWSVLGEVGYNAYQtktngiendeqTLMKYALALQATAd-STEYWSRPSLRFYLSNFDWNKAAGQe-------------- 436 Pseudoalteromo...
CAV27510      369 VHSTWLEAGYGMVDyddd----geeNAWKVTLSQNVSL--GGLPWSRPMLRFYTTVGDv--------------------- 421 Vibrio atlanticus
Q5E792        345 IHSTWLEAGYSLVDfdnq---sgqnDAWKVTLSQNISF--DMDSGARPMLRFYATVGDsn-------------------- 399 Aliivibrio fis...
1MPO_C        394 vpadFNGGSFGRGDSDEWTFGAQMEiWW 421 Escherichia coli
WP_013443636  435 ---hYSPYLQINQNRWGTYIGVKTE-WW 458 Paludibacter propionicigenes
Q7NSX1        399 ----NLSTFAAGGRTHANTFGVQIEaWW 422 Chromobacterium violaceum
jgi:Galf_1547 371 ----NAGGFGAGGRMANTVAGAQVEaWW 394 Gallionella capsiferriformans ES-2
WP_013029795  369 ---sGVGGFAVGGRTSITLTGIQIEtWW 393 Sideroxydans lithotrophicus
jgi:Pnap_3690 372 ----NASTFGAGGRTSSTIMGVQYEvWW 395 Polaromonas naphthalenivorans CJ2
jgi:Veis_1781 372 ----NAGSFGANGKTSRTLVGVQYEvWW 395 Verminephrobacter eiseniae EF01-2
Q3ID68        437 ---sGLSVAGKEGDESALVAGAQVEiWF 461 Pseudoalteromonas haloplanktis TAC125
CAV27510      422 ---eTKGAPKDNGNVDTLSFGAMFEaWW 446 Vibrio atlanticus
Q5E792        400 --teVDLTRGETSKQDTFAVGAMWEaWW 425 Aliivibrio fischeri ES114
| Disclaimer | Privacy statement | Accessibility |
NCBI Home NCBI Search NCBI SiteMap