Atomic model of the VipA/VipB/Hcp, the type six secretion system non-contractile sheath-tube of Vibrio cholerae from cryo-EM
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C [auth a] | Serpin | e5mxna01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Serpin | ECOD (v294.1) |
| B [auth A] | Serpin | e5mxnA01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Serpin | ECOD (v294.1) |
| A [auth 1] | Rogdi_lz | e5mxn11 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rogdi_lz | ECOD (v294.1) |
| D [auth 2] | Rogdi_lz | e5mxn21 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rogdi_lz | ECOD (v294.1) |
| G [auth 3] | Rogdi_lz | e5mxn31 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rogdi_lz | ECOD (v294.1) |
| J [auth 4] | Rogdi_lz | e5mxn41 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rogdi_lz | ECOD (v294.1) |
| M [auth 5] | Rogdi_lz | e5mxn51 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rogdi_lz | ECOD (v294.1) |
| P [auth 6] | Rogdi_lz | e5mxn61 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rogdi_lz | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A [auth 1] | 2.30.110.20 | Mainly Beta | Roll | Pnp Oxidase | Chain A | CATH (4.3.0) |
| D [auth 2] | 2.30.110.20 | Mainly Beta | Roll | Pnp Oxidase | Chain A | CATH (4.3.0) |
| G [auth 3] | 2.30.110.20 | Mainly Beta | Roll | Pnp Oxidase | Chain A | CATH (4.3.0) |
| J [auth 4] | 2.30.110.20 | Mainly Beta | Roll | Pnp Oxidase | Chain A | CATH (4.3.0) |
| M [auth 5] | 2.30.110.20 | Mainly Beta | Roll | Pnp Oxidase | Chain A | CATH (4.3.0) |
| P [auth 6] | 2.30.110.20 | Mainly Beta | Roll | Pnp Oxidase | Chain A | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF05943 | EvpB/VC_A0108, tail sheath N-terminal domain (VipB) | EvpB/VC_A0108, tail sheath N-terminal domain | EvpB is a family of Gram-negative probable type VI secretion system components of the tail sheath. They have been known as COG:COG3517. These sheath-components, of which there are many copies in the sheath, are also variously referred to as VipA/VipB ... | Domain | |
| PF18945 | EvpB/VC_A0108, tail sheath gpW/gp25-like domain (VipB_2) | EvpB/VC_A0108, tail sheath gpW/gp25-like domain | EvpB is a family of Gram-negative probable type VI secretion system components of the tail sheath. They have been known as COG:COG3517. These sheath-components, of which there are many copies in the sheath, are also variously referred to as VipA/Vip ... | Domain | |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR008312 | Type VI secretion system sheath protein TssB1 | Family | |
| IPR010269 | Type VI secretion system TssC-like | Family | |
| IPR044032 | TssC1, C-terminal | Domain | |
| IPR044031 | TssC1, N-terminal | Domain | |
| IPR036624 | Hcp1-like superfamily | Homologous Superfamily | |
| IPR052947 | T6SS_Hcp1_domain | Unknown | |
| IPR008514 | Type VI secretion system effector Hcp | Domain |














