Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASecretin_Ne3gr5A2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: Secretin_NECOD (1.6)
ADUF4974_1e3gr5A1 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: DUF4974_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.55.50.30 Alpha Beta 3-Layer(bab) Sandwich Phage tail protein beta-alpha-beta fold CATH (4.3.0)
A3.30.1370.120 Alpha Beta 2-Layer Sandwich Ribosomal Protein S8 Chain: A, domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF21304SPI-1 type 3 secretion system secretin, N0 domain (T3S_SPI-1_N0)SPI-1 type 3 secretion system secretin, N0 domainSPI-1 type 3 secretion system secretin forms a ring-shaped multimeric structure which is used to inject bacterial effector proteins into eukaryotic host cells [1-3]. It consists of several N-terminal short domains and a C-terminal secretin domain (P ...SPI-1 type 3 secretion system secretin forms a ring-shaped multimeric structure which is used to inject bacterial effector proteins into eukaryotic host cells [1-3]. It consists of several N-terminal short domains and a C-terminal secretin domain (Pfam:PF00263). This entry represents the N-terminal N0 domain.
Domain