Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1q5fa_ Alpha and beta proteins (a+b) Pili subunits Pili subunits Pilin Type IVb pilin PilS (Salmonella enterica subsp. enterica serovar Typhi ) [TaxId: 90370 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyPilin8026116 4001055 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyPili subunits8038495 3000097 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF08805e1q5fA1 A: a+b two layersX: Pili subunits (From Topology)H: Pili subunits (From Topology)T: Pili subunitsF: PF08805ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.1690.10 Alpha Beta 2-Layer Sandwich TcpA-like pilin TcpA-like pilinCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF08805PilS N terminal (PilS)PilS N terminalType IV pili are bacterial virulence-associated adhesins that promote bacterial attachment to host cells. In Salmonella typhi, the structural pilin protein PilS interacts with the cystic fibrosis transmembrane conductance regulator [1]. Mutagenesis ...Type IV pili are bacterial virulence-associated adhesins that promote bacterial attachment to host cells. In Salmonella typhi, the structural pilin protein PilS interacts with the cystic fibrosis transmembrane conductance regulator [1]. Mutagenesis studies suggest that residues on an alpha-beta loop and the C terminal disulphide-bonded region of PilS might be involved in binding specificity of the pilus [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
PilS- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR014911Type 4 secretion system, PilS, N-terminalDomain
IPR045584Pilin-likeHomologous Superfamily