Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACssABe4b9gA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Common fold of diphtheria toxin/transcription factors/cytochrome fF: CssABECOD (1.6)
BCssABe4b9gB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Common fold of diphtheria toxin/transcription factors/cytochrome fF: CssABECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.40.3480 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
B2.60.40.3480 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF16831CS6 fimbrial subunits A and B, Coli surface antigen 6 (CssAB)CS6 fimbrial subunits A and B, Coli surface antigen 6CssAB is a family of CS6 pilins from E.coli, including both subunits A and B. It acts as a colonisation factor for the enterotoxigenic species pf E.coli to mediate bacterial attachment to the small intestinal epithelium. Both subunits in the fibre b ...CssAB is a family of CS6 pilins from E.coli, including both subunits A and B. It acts as a colonisation factor for the enterotoxigenic species pf E.coli to mediate bacterial attachment to the small intestinal epithelium. Both subunits in the fibre bind to receptors on epithelial cells, and that CssB, but not CssA, specifically recognises the extracellular matrix protein fibronectin [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
CS6 FIMBRIAL SUBUNIT B, CS6 FIMBRIAL SUBUNIT A- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR031788CS6 fimbrial subunit A/BFamily