Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyInvasion protein A (SipA) , C-terminal actin binding domain 8027450 4000695 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyInvasion protein A (SipA) , C-terminal actin binding domain 8039829 3001070 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASipA_2nde1q5zA1 A: alpha arraysX: Invasion protein A (SipA) , C-terminal actin binding domain (From Topology)H: Invasion protein A (SipA) , C-terminal actin binding domain (From Topology)T: Invasion protein A (SipA) , C-terminal actin binding domainF: SipA_2ndECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.4110.10 Mainly Alpha Orthogonal Bundle Invasion protein A fold Salmonella invasion protein A, C-terminal actin-binding domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF22163Salmonella Invasion protein A, C-terminal actin binding domain (SipA_2nd)Salmonella Invasion protein A, C-terminal actin binding domainThis domain is found at the C-terminal end of Cell invasion protein SipA (Salmonella Invasion protein A) from Salmonella typhimurium. SipA actin-binding protein that interferes with host cell actin cytoskeleton, and reduce the critical concentration ...This domain is found at the C-terminal end of Cell invasion protein SipA (Salmonella Invasion protein A) from Salmonella typhimurium. SipA actin-binding protein that interferes with host cell actin cytoskeleton, and reduce the critical concentration for the formation of F-actin, contributing to bacterial invasion. This domain adopts a a compact, heart-shaped fold dominated by a helical secondary structure. It is responsible for the actin-binding and polymerisation activities of the protein [1,2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
SipA -