Conserved Protein Domain Family
GBS_IgA_bnd_BAC
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NF038253: GBS_IgA_bnd_BAC 
IgA Fc-binding protein BAC
The IgA Fc-region binding protein of Streptococcus agalactiae (group B streptococcus) is a surface-anchored virulence factor with a YSIRK-type signal sequence at the N-terminus and an LPXTG sorting signal near the C-terminus. It is also called beta-antigen.
Links
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Statistics
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PSSM-Id: 439553
Aligned: 5 rows
Threshold Bit Score: 1746.25
Created: 11-Oct-2024
Updated: 3-Dec-2024
Structure
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Aligned Rows:
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Sequence Alignment
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Format: Row Display: Color Bits: Type Selection: 
AAT10376        1 MFKSNYERKMRYSIRKFSVGVASVAVASLFMGSVAHASELVKDDSVKTTEVAAKPYPSMAQTDQGNNSSSSELETTKMEI 80  
WP_117625242    1 MFKSNYERKMRYSIRKFSVGVASVAVASLFMGSVAHASELVKDDSVKTTEVAAKPYPSMAQTDQGNNSSSSELETTKMEI 80   Streptococcus...
WP_195916391    1 MFKSNYERKMRYSIRKFSVGVASVAVASLFMGSVAHASELVKDDSVKTTEVAAKPYPSMAQTDQGNNSSSSELETTKMEI 80   Streptococcus...
WP_192802168    1 MFKSNYERKMRYSIRKFSVG-----VASLFMGSVAHASELVKDDSVKTTEVAAKPYPSMAQTDQGNNSSSSELETTKMEI 75   Streptococcus...
WP_001885839    1 MFKSNYERKMRYSIRKFSVGVASVAVASLFMGSVAHASELVKDDSVKTTEVAAKPYPSMAQTDQGNNSSSSELETTKMEI 80   Streptococcus...

AAT10376       81 PTTDIKKAVEPVEKTAGETSATDTGKREKQLQQWKNNLKNDVDNTILSHEQKNEFKTKIDETNDSDALLELEN------Q 154 
WP_117625242   81 PTTDIKKAVEPVEKTAITASQNDEKRKSTEKVTAEKTKETDSSKSNDNKAKVEKLKNRLKNQINQSQLSENEKknwlasI 160  Streptococcus...
WP_195916391   81 PTTDIKKAVEPVEKTAITASQNDEKRKSTEKVTAEKTKETDSSKSNDNKAKVEKLKNRLKNQINQSQLSENEKknwlasI 160  Streptococcus...
WP_192802168   76 PTTDIKKAVEPVEKTAGETSATDTGKREKQLQQWKNNLKNDVDNTILSHEQKNEFKTKIDETNDSDALLELEN------Q 149  Streptococcus...
WP_001885839   81 PTTDIKKAVEPVEKTAGETSATDTGKREKQLQQWKNNLKNDVDNTILSHEQKNEFKTKIDETNDSDALLELEN------Q 154  Streptococcus...

AAT10376      155 FNETNRLLHIKQHEEVEKDKKAKQQKTLKQSDTKVDLSNIDKELNHQKSQVEKMAEQKGITNEDKDSMLKKIEDIRKQAQ 234 
WP_117625242  161 DNEEDTDNLQTLEYEFKEFIQKKQEQTSKQSDTKVDLGNIDKELNYQKRQVEKMAEQKGITNEDKDSMLKKIEDIRKQAQ 240  Streptococcus...
WP_195916391  161 DNEEDTDNLQTLEYEFKEFIQKKQEQTSKQSDTKVDLGNIDKELNYQKRQVEKMAEQKGITNEDKDSMLKKIEDIRKQAQ 240  Streptococcus...
WP_192802168  150 FNETNRLLHIKQHEEVEKDKKAKQQKTLKQSDTKVDLSNIDKELNHQKSQVEKMAEQKGITNEDKDSMLKKIEDIRKQAQ 229  Streptococcus...
WP_001885839  155 FNETNRLLHIKQHEEVEKDKKAKQQKTLKQSDTKVDLSNIDKELNHQKSQVEKMAEQKGITNEDKDSMLKKIEDIRKQAQ 234  Streptococcus...

AAT10376      235 QADKKEDAEVKVREELGKLFSSTKAGLDQEIQEHVKKETSSEENTQKVDEHYVNSLQNLAQKSLEELDKATTNEQATQVK 314 
WP_117625242  241 QADKKEDAEVKVREELGKLFSSTKAGLDQEIQEHVKKETSSEENTQKVDEHYANSLQNLAQKSLEELDKATTNEQAKQIK 320  Streptococcus...
WP_195916391  241 QADKKEDAEVKVREELGKLFSSTKAGLDQEIQEHVKKETSSEENTQKVDEHYANSLQNLAQKSLEELDKATTNEQAKQIK 320  Streptococcus...
WP_192802168  230 QADKKEDAEVKVREELGKLFSSTKAGLDQEIQEHVKKETSSEENTQKVDEHYANSLQNLAQKSLEELDKATTNEQATQVK 309  Streptococcus...
WP_001885839  235 QADKKEDAEVKVREELGKLFSSTKAGLDQEIQEHVKKETSSEENTQKVDEHYANSLQNLAQKSLEELDKATTNEQATQVK 314  Streptococcus...

AAT10376      315 NQFLENAQKLKEIQPLIKETNVKLYKAMSESLEQVEKELKHNSEANLEDLVAKSKEIVREYEGKLNQSKNLPELKQLEEE 394 
WP_117625242  321 NQFLENAQKLKEIQPLIKETNVKLYKAMSESLKHVEQELKHNSEANLGDLVAKSKEIVREYEGKLNQSKNLPELKQLEEE 400  Streptococcus...
WP_195916391  321 NQFLENAQKLKEIQPLIKETNVKLYKAMSESLKHVEQELKHNSEANLGDLVAKSKEIVREYEGKLNQSKNLPELKQLEEE 400  Streptococcus...
WP_192802168  310 NQFLENAQKLKEIQPLIKETNVKLYKAMSESLEQVEKELKHNSEANLEDLVAKSKEIVREYEGKLNQSKNLPELKQLEEE 389  Streptococcus...
WP_001885839  315 NQFLENAQKLKEIQPLIKETNVKLYKAMSESLEQVEKELKHNSEANLEDLVAKSKEIVREYEGKLNQSKNLPELKQLEEE 394  Streptococcus...

AAT10376      395 AHSKLKQVVEDFRKKFKTSEQVTPKKRVKRDLAANENNQQKIELTVSPENITVYEGEDVKFTVTAKSDSKTALDFSDLLT 474 
WP_117625242  401 AHSRLKHVVEDFRKKFKTSEEGTPKKRVKRDLAANENNQQKIELTVSPANITVYEGEDVKFTVTAKSDSKIKLNFLDLLT 480  Streptococcus...
WP_195916391  401 AHSRLKHVVEDFRKKFKTSEEGTPKKRVKRDLAANENNQQKIELTVSPANITVYEGEDVKFTVTAKSDSKIKLNFLDLLT 480  Streptococcus...
WP_192802168  390 AHSKLKQVVEDFRKKFKTSEQVTPKKRVKRDLAANENNQQKIELTVSPENITVYEGEDVKFTVTAKSDSKTTLDFSDLLT 469  Streptococcus...
WP_001885839  395 AHSKLKQVVEDFRKKFKTSEQVTPKKRVKRDLAANENNQQKIELTVSPENITVYEGEDVKFTVTAKSDSKTTLDFSDLLT 474  Streptococcus...

AAT10376      475 KYNPSVS-DRISTNYKTNTDNHKIAEITIKNLKLNESQTVTLKAKDDSGNVVEKTFTITVQKKEEKQVPKTPEQKDSKTE 553 
WP_117625242  481 KYNPSVVgTRIIHNYKNDVENHKIVEITIKNLKPNESQTVTLKAQDDSGNVVEKTLTITVQKKEEKQVPKAPEQKDSKAE 560  Streptococcus...
WP_195916391  481 KYNPSVVgTRIIHNYKNDVENHKIVEITIKNLKPNESQTVTLKAQDDSGNVVEKTLTITVQKKEEKQVPKAPEQKDSKAE 560  Streptococcus...
WP_192802168  470 KYNPSVS-DRISTNYKTNTDNHKIAEITIKNLKLNESQTVTLKAKDDSGNVVEKTFTITVQKKEEKQVPKTPEQKDSKTE 548  Streptococcus...
WP_001885839  475 KYNPSVS-DRISTNYKTNTDNHKIAEITIKNLKLNESQTVTLKAKDDSGNVVEKTFTITVQKKEEKQVPKTPEQKDSKTE 553  Streptococcus...

AAT10376      554 EKVPQEPKSNDKNQLQELIKSAQQELEKLEKAIKELMEQPEIPSNPEYGIQKSIWESQKEPIQEAITSFKKIIGDSSSKY 633 
WP_117625242  561 EKIPQEPKSNDKNQLQELIKSAQQELEKLEKAIKDLMEQPEIPSNPEYGIQKSIWESQKEPIQEAITSFKNIIGDSSSQY 640  Streptococcus...
WP_195916391  561 EKIPQEPKSNDKNQLQELIKSAQQELEKLEKAIKDLMEQPEIPSNPEYGIQKSIWESQKEPIQEAITSFKNIIGDSSSQY 640  Streptococcus...
WP_192802168  549 EKVPQEPKSNDKNQLQELIKSAQQELEKLEKAIKELMEQPEIPSNPEYGIQKSIWESQKEPIQEAITSFKKIIGDSSSKY 628  Streptococcus...
WP_001885839  554 EKVPQEPKSNDKNQLQELIKSAQQELEKLEKAIKELMEQPEIPSNPEYGIQKSIWESQKEPIQEAITSFKKIIGDSSSKY 633  Streptococcus...

AAT10376      634 YTEHYFNKYKSDFMNYPLHAQMEMLTRKVVQYMNKYPDNAEIKKIFESDMKRTKEDNYGSLENDALKGYFEKYFLTPFNK 713 
WP_117625242  641 YTEHYFNKYKSDFMNYQLHAQMEMLTRKVVQFMNKYPDNAEIKKIFETDMKRTKEDNYGSLENDALKGYFEQYFLTPFNK 720  Streptococcus...
WP_195916391  641 YTEHYFNKYKSDFMNYQLHAQMEMLTRKVVQFMNKYPDNAEIKKIFETDMKRTKEDNYGSLENDALKGYFEQYFLTPFNK 720  Streptococcus...
WP_192802168  629 YTEHYFNKYKSDFMNYQLHAQMEMLTRKVVQYMNKYPDNAEIKKIFESDMKRTKEDNYGSLENDALKGYFEKYFLTPFNK 708  Streptococcus...
WP_001885839  634 YTEHYFNKYKSDFMNYQLHAQMEMLTRKVVQYMNKYPDNAEIKKIFESDMKRTKEDNYGSLENDALKGYFEKYFLTPFNK 713  Streptococcus...

AAT10376      714 IKQIVDDLDKKVEQDQPAPIPENSEMDQAKEKAKIAVSKYMSKVLDGVHQHLQKKNHSKIVDLFKELEAIKQQTIFDIDN 793 
WP_117625242  721 IKQIVDDLDKKVEQDQPAPIPENSEMDQDKEEAKIAVSKYMSKLLDGVRQHLQKENHSKIVALFKELEAIKQQTIFDIDN 800  Streptococcus...
WP_195916391  721 IKQIVDDLDKKVEQDQPAPIPENSEMDQDKEKAKIAVSKYMSKVLDGVRQHLQKENHSKIVDLFKELEAIKQQTIFDIDN 800  Streptococcus...
WP_192802168  709 IKQIVDDLDKKVEQDQPAPIPENSEMDQAKEKAKIAVSKYMSKVLDGVHQHLQKKNHSKIVDLFKELEAIKQQTIFDIDN 788  Streptococcus...
WP_001885839  714 IKQIVDDLDKKVEQDQPAPIPENSEMDQAKEKAKIAVSKYMSKVLDGVHQHLQKKNHSKIVDLFKELEAIKQQTIFDIDN 793  Streptococcus...

AAT10376      794 AKTEVEIDNLVHDAFSKMNATVAKFQKGLETNTPETPDTpkipelpqapdtPQAPDTPHVPESPKAPEAPRVPESP---- 869 
WP_117625242  801 AKTEVEIDNLVYDAFSKMDATVAKFQKGLEKNTPETPDT------------PQVPDTPKSPDVPKAPEAPQAPDTP---- 864  Streptococcus...
WP_195916391  801 AKTEVEIDNLVHDAFSKMDATVAKFQKGLEKNTPETPDT------------PQAPDTPKSP------------------- 849  Streptococcus...
WP_192802168  789 AKTEVEIDNLVHDAFSKMNATVAKFQKGLETNTPETPDTpkipelpqapdtPQAPDTPHVPESPKAPEAPRVPESPktpd 868  Streptococcus...
WP_001885839  794 AKTEVEIDNLVHDAFSKMNATVAKFQKGLETNTPETPDTpkipelpqapdtPQAPDTPHVPESPKAPEAPRVPESP---- 869  Streptococcus...

AAT10376      870 --------------------------KTPEAPHVPESpkapeaprvpeSPKTPEAPHVPESPKTPEAPKipeppktpdvp 923 
WP_117625242  865 --------------------------KSPDVPKAPDT-----------TPKSPDVPQVPDVPKAPDGLN----------- 896  Streptococcus...
WP_195916391  850 -----------------------------------------------------------DVPKLPDGLN----------- 859  Streptococcus...
WP_192802168  869 tpqapdtphvpespkapeaprvpespKTPEAPHVPESpktpeapkipePPKTPDVPKLPDVPKLPDAPKlpd-------- 940  Streptococcus...
WP_001885839  870 --------------------------KTPEAPKIPEPpktpdvpklpdVPKLPDVPKLPDAPKLPDGLN----------- 912  Streptococcus...

AAT10376      924 klpdvpklpdapklpdglnKVGQAVFTSTDGNTKVTVVFDKPTDADKLHLKEVTTKELADKIAHKTGGGTVRVFDLSLSK 1003
WP_117625242  897 -------------------KVGQAVFTSTDGNTKVTVVFDKAVDADKVNIKEVTTKEVADKISRKTGGGTVRVFDLSLSK 957  Streptococcus...
WP_195916391  860 -------------------KVGQAVFTSTDGNTKVTVVFDKPTDADKLHLKEVTTKELADKIARKTGGGTVRVFDLSLSK 920  Streptococcus...
WP_192802168  941 ----------------glnKVGQAVFTSTDGNTKVTVVFDKPTDADKLHLKEVTTKELADKIAHKTGGGTVRVFDLSLSK 1004 Streptococcus...
WP_001885839  913 -------------------KVGQAVFTSTDGNTKVTVVFDKPTDADKLHLKEVTTKELADKIAHKTGGGTVRVFDLSLSK 973  Streptococcus...

AAT10376     1004 GGKETHVNGERTVRLALGQTGSDVHVYHVKENGDLERIPSKVENGQVVFKTNHFSLFAIKTLSKDQNVTPPKQTKPSTQG 1083
WP_117625242  958 GGKETHVNGERTVRLALGQTDSDVQVYHVMENGDLERIPSKVENGQVVFKTNHFSLFAIKTLSKNQNVTTPKQTKPSIQD 1037 Streptococcus...
WP_195916391  921 GGKETHVNGERTVRLALGQTGSDVHVYHVKENGDLERIPSKVENGQVVFKTNHFSLFAIKTLSKNQNVTTPKQTKPSIQD 1000 Streptococcus...
WP_192802168 1005 GGKETHVNGERTVRLALGQTGSDVHVYHVKENGDLERIPSKVENGQVVFKTNHFSLFAIKTLSKDQNVTPPKQTKPSTQG 1084 Streptococcus...
WP_001885839  974 GGKETHVNGERTVRLALGQTGSDVHVYHVKENGDLERIPSKVENGQVVFKTNHFSLFAIKTLSKDQNVTPPKQTKPSTQG 1053 Streptococcus...

AAT10376     1084 SQVEIAESQTGKFQSKAANHKALATGNETVAKGNPTSTTEKKLPYTGVASNLVLEIMGLLGLIGTSFIAMKRRK 1157
WP_117625242 1038 SQTQIGESQTGKFQNKEVNHKPLATENETVAKGNPTSATKKKLPSTGVASNLVLEILGLLGLIGTSFIAMKRRK 1111 Streptococcus angin...
WP_195916391 1001 SQTQIGESQTGKFQNKEVNHKPLATENETVAKGNPTSATKKKLPSTGVASNLVLEILGLLGLIGTSFIAMKRRK 1074 Streptococcus angin...
WP_192802168 1085 SQVEIAESQTGKFQSKAANHKALATGNETVAKGNPTSTTEKKLPYTGVASNLVLEIMGLLGLIGTSFIAMKRRK 1158 Streptococcus agala...
WP_001885839 1054 SQVEIAESQTGKFQSKAANHKALATGNETVAKGNPTSTTEKKLPYTGVASNLVLEIMGLLGLIGTSFIAMKRRK 1127 Streptococcus agala...
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