CryoEM structure of type II secretion system secretin GspD in E.coli K12
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | TP_methylase | e5wq7A1 | A: alpha bundles | X: Tetrapyrrole methylase C-terminal domain-like | H: Tetrapyrrole methylase C-terminal domain | T: Tetrapyrrole methylase C-terminal domain | F: TP_methylase | ECOD (develop294) |
| A | C1-set | e5wq7A4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: C1-set | ECOD (develop294) |
| C | CagX | e5wq7C1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| C | Ribosomal_L2_C | e5wq7C5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| F | CagX | e5wq7F2 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| F | Ribosomal_L2_C | e5wq7F5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| G | CagX | e5wq7G1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| G | Ribosomal_L2_C | e5wq7G4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| J | CagX | e5wq7J1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| J | Ribosomal_L2_C | e5wq7J5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| M | CagX | e5wq7M1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| M | Ribosomal_L2_C | e5wq7M5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| O | CagX | e5wq7O1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| O | Ribosomal_L2_C | e5wq7O5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| N | CagX | e5wq7N1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| N | Ribosomal_L2_C | e5wq7N5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| L | CagX | e5wq7L1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| L | Ribosomal_L2_C | e5wq7L5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| K | CagX | e5wq7K1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| K | Ribosomal_L2_C | e5wq7K4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| I | CagX | e5wq7I1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| I | Ribosomal_L2_C | e5wq7I5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| H | CagX | e5wq7H1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| H | Ribosomal_L2_C | e5wq7H4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| E | CagX | e5wq7E1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| E | Ribosomal_L2_C | e5wq7E5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| D | CagX | e5wq7D1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| D | Ribosomal_L2_C | e5wq7D5 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | ECOD (develop294) |
| B | CagX | e5wq7B1 | A: alpha bundles | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: CagX | ECOD (develop294) |
| B | Ribosomal_L2_C | e5wq7B4 | A: alpha bundles | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Ribosomal_L2_C | 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 |














