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Conserved domains on  [gi|1274916367|gb|ATS02346|]
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fimbrillin-A associated anchor protein Mfa1 and Mfa2 [Porphyromonas gingivalis]

Protein Classification

FimB/Mfa2 family fimbrial subunit( domain architecture ID 12097518)

FimB/Mfa2 family fimbrial subunit similar to major fimbrium anchoring subunit FimB and minor fimbrium anchoring subunit Mfa2, that regulates fimbrial length

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Mfa2 pfam08842
Fimbrillin-A associated anchor proteins Mfa1 and Mfa2; This family of proteins may be ...
28-300 9.14e-40

Fimbrillin-A associated anchor proteins Mfa1 and Mfa2; This family of proteins may be lipoproteins principally from bacilli. They are between 300 and 400 residues. Many Bacteroides-like bacterial species, including Porphyromonas gingivalis, the causal agent of periodontal infection, carry at least two types of fimbriae, namely FimA and Mfa1 fimbriae, following the names of their major subunit proteins. Normally, FimA fimbriae are long filaments that are easily detached from cells, whereas Mfa1 fimbriae are short filaments that are tightly bound to cells; however, in the absence of Mfa2 protein, the Mfa1 fimbriae are also very long and are not attached. Mfa2 and Mfa1 are associated with each other in whole P. gingivalis cells to the extent that Mfa2 is located on the cell surface and probably associated with Mfa1 fimbriae in such a way that it anchors the Mfa1 fimbriae to the cell surface and regulates Mfa1 filament length.


:

Pssm-ID: 400962  Cd Length: 276  Bit Score: 140.36  E-value: 9.14e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367  28 YSDCPRPFRLTVRaWDADMQ-DITETGAVQRVVIFVFDETGRRIDRLMMDAAQVAARKPIPLEYDGPTTVSFVAWANPDD 106
Cdd:pfam08842   1 LDDCPAGVRLKFS-YDYNMAnADAFSTEVKRVTLYVFDEDGKLVSTITVEGETLVGGYYMFLLYLPVGTYTLVAWGNLSD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367 107 HM--LEETANVQNVKDLFFRL--SSTDGIAQSPGDLFSGVLTCPIEygSIEQGTDQTVDIYRRTAQVHIIIRGYqewldA 182
Cdd:pfam08842  80 ETyiLPNIPGGTTLSDLYLSLkrTETGTANYPLDDLFYGSLEVVIT--SSDEETTVTVNLRRNTNKLRVILKGT-----G 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367 183 NGPRQLPDYADILLGETPDT-YTGlAELIGNAVQYRP--DGQIQNGDFISPiFRVYPTLDTTPLHLKLYAYGQELLNIST 259
Cdd:pfam08842 153 GIPLDIDDYTFEITGTNGKLdYTN-TLGDDKTVTYLPysTESGEGGDATAE-FNTFRLMEDEPLRLSITDKDGGKKVFDI 230
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*..
gi 1274916367 260 G-----SDGVPFIPVIGKM-LNIYIDLrGANLNVLVSVTPWDVVQQY 300
Cdd:pfam08842 231 NlidylLSDQEYLDRQDEYnLNFFLDG-GGPLSVSITVNGWGIVLQD 276
 
Name Accession Description Interval E-value
Mfa2 pfam08842
Fimbrillin-A associated anchor proteins Mfa1 and Mfa2; This family of proteins may be ...
28-300 9.14e-40

Fimbrillin-A associated anchor proteins Mfa1 and Mfa2; This family of proteins may be lipoproteins principally from bacilli. They are between 300 and 400 residues. Many Bacteroides-like bacterial species, including Porphyromonas gingivalis, the causal agent of periodontal infection, carry at least two types of fimbriae, namely FimA and Mfa1 fimbriae, following the names of their major subunit proteins. Normally, FimA fimbriae are long filaments that are easily detached from cells, whereas Mfa1 fimbriae are short filaments that are tightly bound to cells; however, in the absence of Mfa2 protein, the Mfa1 fimbriae are also very long and are not attached. Mfa2 and Mfa1 are associated with each other in whole P. gingivalis cells to the extent that Mfa2 is located on the cell surface and probably associated with Mfa1 fimbriae in such a way that it anchors the Mfa1 fimbriae to the cell surface and regulates Mfa1 filament length.


Pssm-ID: 400962  Cd Length: 276  Bit Score: 140.36  E-value: 9.14e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367  28 YSDCPRPFRLTVRaWDADMQ-DITETGAVQRVVIFVFDETGRRIDRLMMDAAQVAARKPIPLEYDGPTTVSFVAWANPDD 106
Cdd:pfam08842   1 LDDCPAGVRLKFS-YDYNMAnADAFSTEVKRVTLYVFDEDGKLVSTITVEGETLVGGYYMFLLYLPVGTYTLVAWGNLSD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367 107 HM--LEETANVQNVKDLFFRL--SSTDGIAQSPGDLFSGVLTCPIEygSIEQGTDQTVDIYRRTAQVHIIIRGYqewldA 182
Cdd:pfam08842  80 ETyiLPNIPGGTTLSDLYLSLkrTETGTANYPLDDLFYGSLEVVIT--SSDEETTVTVNLRRNTNKLRVILKGT-----G 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367 183 NGPRQLPDYADILLGETPDT-YTGlAELIGNAVQYRP--DGQIQNGDFISPiFRVYPTLDTTPLHLKLYAYGQELLNIST 259
Cdd:pfam08842 153 GIPLDIDDYTFEITGTNGKLdYTN-TLGDDKTVTYLPysTESGEGGDATAE-FNTFRLMEDEPLRLSITDKDGGKKVFDI 230
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*..
gi 1274916367 260 G-----SDGVPFIPVIGKM-LNIYIDLrGANLNVLVSVTPWDVVQQY 300
Cdd:pfam08842 231 NlidylLSDQEYLDRQDEYnLNFFLDG-GGPLSVSITVNGWGIVLQD 276
 
Name Accession Description Interval E-value
Mfa2 pfam08842
Fimbrillin-A associated anchor proteins Mfa1 and Mfa2; This family of proteins may be ...
28-300 9.14e-40

Fimbrillin-A associated anchor proteins Mfa1 and Mfa2; This family of proteins may be lipoproteins principally from bacilli. They are between 300 and 400 residues. Many Bacteroides-like bacterial species, including Porphyromonas gingivalis, the causal agent of periodontal infection, carry at least two types of fimbriae, namely FimA and Mfa1 fimbriae, following the names of their major subunit proteins. Normally, FimA fimbriae are long filaments that are easily detached from cells, whereas Mfa1 fimbriae are short filaments that are tightly bound to cells; however, in the absence of Mfa2 protein, the Mfa1 fimbriae are also very long and are not attached. Mfa2 and Mfa1 are associated with each other in whole P. gingivalis cells to the extent that Mfa2 is located on the cell surface and probably associated with Mfa1 fimbriae in such a way that it anchors the Mfa1 fimbriae to the cell surface and regulates Mfa1 filament length.


Pssm-ID: 400962  Cd Length: 276  Bit Score: 140.36  E-value: 9.14e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367  28 YSDCPRPFRLTVRaWDADMQ-DITETGAVQRVVIFVFDETGRRIDRLMMDAAQVAARKPIPLEYDGPTTVSFVAWANPDD 106
Cdd:pfam08842   1 LDDCPAGVRLKFS-YDYNMAnADAFSTEVKRVTLYVFDEDGKLVSTITVEGETLVGGYYMFLLYLPVGTYTLVAWGNLSD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367 107 HM--LEETANVQNVKDLFFRL--SSTDGIAQSPGDLFSGVLTCPIEygSIEQGTDQTVDIYRRTAQVHIIIRGYqewldA 182
Cdd:pfam08842  80 ETyiLPNIPGGTTLSDLYLSLkrTETGTANYPLDDLFYGSLEVVIT--SSDEETTVTVNLRRNTNKLRVILKGT-----G 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1274916367 183 NGPRQLPDYADILLGETPDT-YTGlAELIGNAVQYRP--DGQIQNGDFISPiFRVYPTLDTTPLHLKLYAYGQELLNIST 259
Cdd:pfam08842 153 GIPLDIDDYTFEITGTNGKLdYTN-TLGDDKTVTYLPysTESGEGGDATAE-FNTFRLMEDEPLRLSITDKDGGKKVFDI 230
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*..
gi 1274916367 260 G-----SDGVPFIPVIGKM-LNIYIDLrGANLNVLVSVTPWDVVQQY 300
Cdd:pfam08842 231 NlidylLSDQEYLDRQDEYnLNFFLDG-GGPLSVSITVNGWGIVLQD 276
 
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.
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