Structure of the ExbB/ExbD complex from E. coli at pH 7.0
External Resource: Annotation
- Domain Annotation: ECOD Classification
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Membrane Protein Annotation: OPM
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: MemProtMD
- Membrane Protein Annotation: mpstruc
- Protein Modification Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth C] | MotA_ExbB | e5sv0C1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| E [auth F] | MotA_ExbB | e5sv0F1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| F [auth G] | MotA_ExbB | e5sv0G1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| H [auth I] | MotA_ExbB | e5sv0I1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| I [auth J] | MotA_ExbB | e5sv0J1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| J [auth A] | MotA_ExbB | e5sv0A1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| G [auth H] | MotA_ExbB | e5sv0H1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| D [auth E] | MotA_ExbB | e5sv0E1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| C [auth D] | MotA_ExbB | e5sv0D1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
| A [auth B] | MotA_ExbB | e5sv0B1 | A: alpha bundles | X: Bacterial hemolysins-like | H: Biopolymer transport protein ExbB (From Topology) | T: Biopolymer transport protein ExbB | F: MotA_ExbB | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01618 | MotA/TolQ/ExbB proton channel family (MotA_ExbB) | MotA/TolQ/ExbB proton channel family | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR014164 | TonB-system energizer ExbB type-1 | Family | |
| IPR002898 | MotA/TolQ/ExbB proton channel | Domain | |
| IPR050790 | ExbB/TolQ Biopolymer Transport | Family |
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | MotA/TolQ/ExbB channel | MotA/TolQ/ExbB channel |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| MemProtMD | Annotated as membrane protein by MemProtMD |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Channels: Other Ion Channels | ExbB/ExbD complex associated with TonB complex, pH 7.0 |














