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

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF08805e3fhuA1 A: a+b two layersX: Pili subunits (From Topology)H: Pili subunits (From Topology)T: Pili subunitsF: PF08805ECOD (1.6)
BPF08805e3fhuB1 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)
B3.30.1690.10 Alpha Beta 2-Layer Sandwich TcpA-like pilin TcpA-like pilinCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
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
A, B
Prepilin- -

InterPro: Protein Family Classification InterPro Database Homepage

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