Conserved Protein Domain Family
IAT_beta

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pfam11924: IAT_beta 
Inverse autotransporter, beta-domain
This is a family of beta-barrel porin-like outer membrane proteins from enteropathogenic Gram-negative bacteria. Intimins and invasins are virulence factors produced by pathogenic Gram-negative bacteria. They carry C-terminal extracellular passenger domains that are involved in adhesion to host cells and N-terminal beta domains that are embedded in the outer membrane. This family represents the beta-barrel porin-like domain in the outer membrane that can be found in intimins, invasins and some inverse autotransporters.
Statistics
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PSSM-Id: 492229
Aligned: 17 rows
Threshold Bit Score: 249.173
Created: 15-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
CAK27490          91 SYATRIFPl-LNSAsls---dgIQKMlwmdSKSFIVSFAHDYLNEYV---LkQIPFLS--QTEFGVGfesdADMTYYLNS 161 
3_pfamImport       1 GNASQAGQ--ILSSe------dAVDA----SLGYVRGIGENLLNQQVndwL-NQVGHA--RIQFGSN---------KTGD 56  
2_pfamImport       1 NSATQGFD--NLTPe------aLESQ----ARSYLQNQITSSAQSYLegvM-SPYGKI--RTSLSVG----EGGDLDGSS 61  
WP_025422283      76 tiaRQMAE--VNQDenn--dqtWrs----yLLGEAKDRVLNRLQQKSeamL-SPLGYT--QVQLNVD----ESGRFSGSS 140  Sodalis pr...
wugsc:CKO_01295   47 EMVKAFGE--ASMTdng---ldTGEQarqfAFGQVRDAVSEQVNHQLeswL-SPWGNA--SVDLRID----NEGSFTGSR 114 
WP_002441029      56 TMLKSFGE--ASMTdng---ldTGEQarvfALGQLKDVLEQQLLTQTsdlL-SPWGNA--TLNLAVN----NEGQFTGSN 123  Shimwellia...
Q8ZP78            39 GTASSISP--HLQE----------GTledyAKGKIKALPGQAANHLVnegIkSAFPEIifRGGVNLE----DGAKYRSSE 102  Salmonella...
Q7VZ27            93 AQAESLAR--RQAErqpg-arvDGDYlkreAQAQVNDVLRDGVNLAResgL-PFLRNL--QGGLSHD----FESGRTSLQ 162  Bordetella...
Q7VB10           105 LNNNAHGSa-------------YTDLivndGKSLISDAGYGLVNSYSnqqIqKIPFFA--QTTVSINgtsnSETSFSLDS 169  Prochloroc...
CAK29351         113 nYAALYGPsmVNSNgvdlggliQTEL----SRTLISSG-----VSYAnkqIkKIPFFA--QTTLGLDaatsSDLTGYLDS 181 
CAK27490         162 LISLAQLGSDDNGyplgLLFAQGSAK----GAySGSAVTNLGLGLRRRLrDNAMLGANAFWDYRFTnySSsYSRWGAGAE 237 
3_pfamImport      57 ADVLVPLVDNPNS----LFFSQIGLR----AN-EERTTTNLGLGYRQYE-DGWMWGVNSFYDYDIT--GS-NSRVGVGGE 123 
2_pfamImport      62 LDYFIPWYDNQST----LFFSQISAQ----RK-EDRTIGNFGLGVRQNV-GNWLLGGNAFYDYDFT--RG-HRRLGLGTE 128 
WP_025422283     141 GQMLLPLDDQKTRg---LTYGQLGLQ----GV-DDDIVGNMGLGQRWNA-GRWLLGLNVFYDQYLQ--HNsLRRGSVGAE 209  Sodalis pr...
wugsc:CKO_01295  115 GGWFIPWQDNTRY----LTWSQLGLT----QQ-DDGLVSNVGIGQRWAR-DGWLLGYNTFYDNLLD--EN-LQRAGFGAE 181 
WP_002441029     124 GSFFAPLVDNNRY----LTWSQLGMT----WQ-EQGAVANWGVGQRWIQ-GNWLLGYNTFYDRQFA--DS-LSRAGVGAE 190  Shimwellia...
Q8ZP78           103 FDMFIPVQETTSS----LLFGQLGFRdhdnSSfDGRTYVNVGMGYRQEV-NGWLLGVNTFLDADIR--YS-HLRGGIGGE 174  Salmonella...
Q7VZ27           163 LNTIDEVYRAGRN----TGLLQLGAH----NQ-NDRPTANAGAVYRREVnDALMVGANGFLDYEFG--KQ-HLRGSVGLE 230  Bordetella...
Q7VB10           170 LMKLREMATDDEGdiktLLFSQAKLSk---TSnSDGTTANLGLGIRHRPnNESMMGANAFLDYRMTdySDsHSRLGLGGE 246  Prochloroc...
CAK29351         182 FMRLKTIGYDNEGdpmgLMFGQARVT----LEtSAQPQVNVGLGSRFRLgDEAIVGLNGFWDLRTTnySTaYTRWGIGAE 257 
CAK27490         238 LWWDDFKLTNNWYIAGTGIKRIT--TSgRAYTdttslaagtydettllgantfdERVVPGWDVALNYRLPSY-PQLSLGI 314 
3_pfamImport     124 LWANYLKFAANGYFRVTDWHQSKlhEM-RDYD----------------------ERPANGFDIRAEGYLPDY-PQLGAFA 179 
2_pfamImport     129 AWTDYLKFSGNYYHPLSDWKDSE--DF-DFYE----------------------ERPARGWDIRMESWLPFY-PQLGAKL 182 
WP_025422283     210 ARSDYLSLSSNYYYPLSAMHALN--DD-DDQR----------------------VRMASGYDITTQGYLPFY-RQLGASV 263  Sodalis pr...
wugsc:CKO_01295  182 AWGEYLRLSANYYQPFASWHEQT-----TALE----------------------QRMARGYDVTAQMRMPFY-QHLNTSV 233 
WP_002441029     191 AWGEYLRFSANYYHPLSGWSRKG-----GVQE----------------------QRMAQGYDVSARAWLPFY-RYINTSL 242  Shimwellia...
Q8ZP78           175 VYKDSLAFSGNYYFPLTGWKMSAahEL---HD----------------------ERPAYGFDLRTKGTLPDF-PWFSGEL 228  Salmonella...
Q7VZ27           231 VIAPEFSLYGNVYAPLSDWKGAK--RN-NRRE----------------------EKPASGMDVGV-GYRPAFaPGLSLSA 284  Bordetella...
Q7VB10           247 YLKNGWELRNNWYMSMTEQKNVT--VNgTVYT----------------------ERVVPGWDVEAGYRFPNH-PEMAVFV 301  Prochloroc...
CAK29351         258 GFWKSFELRNNWYINGSADKNIT--INnIDYV----------------------ERVVPGWDVEVGYRIPSY-PQLAIFV 312 
CAK27490         315 RGFRW------------DYMRKSDNSGVEGSVNWQATPHTNLSAwisSEIPAYPAQSNAQLSSGDDVYVGVRFNVQLKPV 382 
3_pfamImport     180 KYEQYfgdgvslasttsSGELKSNPSVSTIGLSYTPFPLITFKG-----QTSRGDSNDSQIGMELSYRFGVPLSQQLDTD 254 
2_pfamImport     183 VYEQYygdev---alfgTDNLQKDPHAVTLGLEYTPVPLVTVGT---DYKAGTGDSNDFSVNATVNYQIGTPLAAQLDPE 256 
WP_025422283     264 KYEQYfgqrv---dvfdSGNYRANPAAVELGVSYTPVPLMTLSA---SHKLGDGGESAEQYQLTLNYRLGVPIYRQLSAD 337  Sodalis pr...
wugsc:CKO_01295  234 SVEQYfgerv---dlfdSGTGYHNPVAVKLGLNYTPVPLVTVTA---QHKQGESGVSQNNLGLNLNYRFGVPLNKQLSAS 307 
WP_002441029     243 SLEQYfgnrv---dlfnNGTGAKDPLAVNLGLSYTPVPLVTITA---QHKYGESGNSQDNLALKLNYRFGVPLDKQLSAS 316  Shimwellia...
Q8ZP78           229 TYEQYygdkv---dllgNGTLSRNPRAAGAALVWNPVPLLEVRA---GYRDAGNGGSQAEGGLRVNYSFGTPLHEQLDYR 302  Salmonella...
Q7VZ27           285 THFRWngaev---dyfdNGRTQAGAKGFKVGVEYRPVSLVSVGL---EQTKVIGGGRETRMQLGLNINLSEPLSKQLRRD 358  Bordetella...
Q7VB10           302 KGFNW------------DYKNTQDNSGIEGSFNWQATPHVNWEAwvsNEISGAKTVKNSDLPKTDETFFGLRFRWTARPV 369  Prochloroc...
CAK29351         313 RGFNW------------DYQDHSDNSGIEGSVNWQATPHANLELwvsNEIPAYPTDSNDTIGNQPGPYIGARVRLTGRPV 380 
CAK27490         383 TYKtgsnRIReNLLTQMRQPVQRRN 407 
3_pfamImport     255 NVD----LMR-NLAGNRYDFVDRNY 274 
2_pfamImport     257 NVK----IQH-SLMGSRTDFVDRNN 276 
WP_025422283     338 YVA----EAH-SLRGSRYDQVQRNa 357  Sodalis praecaptivus
wugsc:CKO_01295  308 EVA----ESQ-SLRGSRYDNPQRNN 327 
WP_002441029     317 EVA----ASR-SLRGSRYDTVERid 336  Shimwellia blattae
Q8ZP78           303 NVG----APS-NTTNRRA-FVDRNY 321  Salmonella enterica subsp. enterica serovar Typhimurium
Q7VZ27           359 ASG----TPAfSPDARRHALVEREN 379  Bordetella pertussis
Q7VB10           370 KFAk--kNLKqNLVTQMTQPVRRRY 392  Prochlorococcus marinus
CAK29351         381 VFTk--sNTKqNLLTQMTQPVRRRY 403 
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