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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyHcp1-like8096277 4001941 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyT6SS-like8096278 3000580 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyT6SS-like8096278 3000580 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyT6SS-like8096278 3000580 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AT6SS_HCPe4w64A1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: T6SS_HCPECOD (1.6)
BT6SS_HCPe4w64B1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: T6SS_HCPECOD (1.6)
CT6SS_HCPe4w64C1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: T6SS_HCPECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.30.110.20 Mainly Beta Roll Pnp Oxidase Chain ACATH (4.3.0)
B2.30.110.20 Mainly Beta Roll Pnp Oxidase Chain ACATH (4.3.0)
C2.30.110.20 Mainly Beta Roll Pnp Oxidase Chain ACATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C
PF05638Type VI secretion system effector, Hcp (T6SS_HCP)Type VI secretion system effector, HcpHCP is a family of proteins which are expressed in up to 1000 copies in Gram-negative bacteria. Together these copies aggregate into a needle-like shaft or tube that will penetrate other bacteria via a puncturing protein attached to its head [1]. In ...HCP is a family of proteins which are expressed in up to 1000 copies in Gram-negative bacteria. Together these copies aggregate into a needle-like shaft or tube that will penetrate other bacteria via a puncturing protein attached to its head [1]. Initially Hcp forms a hexameric structure with a central channel of 40 Angstroms. These hexamers pile up one on top of each other forming nanotubes resembling the gp19 tail phage tube [2].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C
IPR036624Hcp1-like superfamilyHomologous Superfamily
A, B, C
IPR008514Type VI secretion system effector HcpFamily