Cryo-EM structure of endothelin1-bound ETAR-Gq complex
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Pharos: Disease Associations
- Membrane Protein Annotation: OPM
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: mpstruc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D [auth G] | SCOP2B Superfamily | Transducin (heterotrimeric G protein), gamma chain | 8070798 | 3001771 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F [auth R] | F_UNCLASSIFIED | e8hcqR1 | A: alpha bundles | X: Family A G protein-coupled receptor-like (From Topology) | H: Family A G protein-coupled receptor-like (From Topology) | T: Family A G protein-coupled receptor-like | F: F_UNCLASSIFIED | ECOD (1.6) |
| D [auth G] | F_UNCLASSIFIED | e8hcqG1 | A: extended segments | X: Transducin (heterotrimeric G protein), gamma chain (From Topology) | H: Transducin (heterotrimeric G protein), gamma chain (From Topology) | T: Transducin (heterotrimeric G protein), gamma chain | F: F_UNCLASSIFIED | ECOD (1.6) |
| C [auth E] | F_UNCLASSIFIED | e8hcqE1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: F_UNCLASSIFIED | ECOD (1.6) |
| B | F_UNCLASSIFIED | e8hcqB1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 7-bladed | F: F_UNCLASSIFIED | ECOD (1.6) |
| A | F_UNCLASSIFIED | e8hcqA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: F_UNCLASSIFIED | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.130.10.10 | Mainly Beta | 7 Propeller | Methylamine Dehydrogenase | Chain H | CATH (utative) |
| A | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth L] | PF00322 | Endothelin family (Endothelin) | Endothelin family | - | Family |
| PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| F [auth R] | IPR012674 | Calycin | Homologous Superfamily |
| E [auth L] | IPR019764 | Endothelin-like toxin, conserved site | Conserved Site |
| E [auth L] | IPR001928 | Endothelin-like toxin | Domain |
| E [auth L] | IPR020475 | Endothelin | Family |
| D [auth G] | IPR001770 | G-protein, gamma subunit | Family |
| D [auth G] | IPR015898 | G-protein, gamma subunit-like domain | Domain |
| D [auth G] | IPR036284 | G-protein gamma-like domain superfamily | Homologous Superfamily |
| IPR019775 | WD40 repeat, conserved site | Conserved Site | |
| IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat | |
| IPR001632 | G-protein beta subunit-like, WD40 repeats | Domain | |
| IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily | |
| IPR016346 | G-protein subunit beta 1-5 | Family | |
| IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily | |
| IPR001680 | WD40 repeat | Repeat |
Pharos: Disease Associations Pharos Homepage Annotation
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Rhodopsin-like receptors and pumps | G-protein coupled receptors, family A |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | G Protein-Coupled Receptors: Class A | endothelin ETA receptor - Gq complex, with bound endothelin-1 |














