CryoEM structure of type II secretion system secretin GspD in Vibrio cholerae
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | CagX | e5wq8B1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| B | C1-set | e5wq8B4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| E | CagX | e5wq8E1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| E | C1-set | e5wq8E4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| F | CagX | e5wq8F1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| F | C1-set | e5wq8F5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| H | CagX | e5wq8H1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| H | C1-set | e5wq8H4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| N | CagX | e5wq8N1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| N | C1-set | e5wq8N5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| O | CagX | e5wq8O2 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| O | C1-set | e5wq8O5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| M | CagX | e5wq8M2 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| M | C1-set | e5wq8M5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| L | CagX | e5wq8L1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| L | C1-set | e5wq8L5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| K | CagX | e5wq8K1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| K | C1-set | e5wq8K5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| J | CagX | e5wq8J1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| J | C1-set | e5wq8J5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| I | CagX | e5wq8I1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| I | C1-set | e5wq8I4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| G | CagX | e5wq8G1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| G | C1-set | e5wq8G5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| D | CagX | e5wq8D1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| D | C1-set | e5wq8D4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| C | CagX | e5wq8C2 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| C | C1-set | e5wq8C5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| A | C1-set | e5wq8A1 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF03958 | Bacterial type II/III secretion system short domain (Secretin_N) | Bacterial type II/III secretion system short domain | This is a short, often repeated, domain found in bacterial type II/III secretory system proteins. All previous NolW-like domains fall into this family. | Domain | |
| PF00263 | Bacterial type II and III secretion system protein (Secretin) | Bacterial type II and III secretion system protein | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR050810 | Bacterial Secretion System Channel Protein | Family | |
| IPR005644 | NolW-like | Domain | |
| IPR004846 | Type II/III secretion system, secretin-like domain | Domain | |
| IPR038591 | NolW-like superfamily | Homologous Superfamily | |
| IPR049371 | GspD-like, N0 domain | Domain | |
| IPR004845 | Type II secretion system protein GspD, conserved site | Conserved Site | |
| IPR013356 | Type II secretion system protein GspD | Family | |
| IPR001775 | GspD/PilQ family | Family |
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Beta-barrel transmembrane | Outer bacterial membrane secretin | Outer bacterial membrane secretion |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: BETA-BARREL | Type II Secretion Systems | GspD secretin |














