Cryo-EM structure of BAY-1797 bound to the full-length human P2X4 receptor in the closed state
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C [auth B] | WD40 | e9bqiB1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| B [auth C] | WD40 | e9bqiC1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| A | WD40 | e9bqiA1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A, B [auth C], C [auth B] | PF00864 | ATP P2X receptor (P2X_receptor) | ATP P2X receptor | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A, B [auth C], C [auth B] | IPR059116 | ATP P2X receptor-like | Family |
| A, B [auth C], C [auth B] | IPR003047 | P2X4 purinoceptor | Family |
| A, B [auth C], C [auth B] | IPR001429 | P2X purinoreceptor | Family |
| A, B [auth C], C [auth B] | IPR027309 | P2X purinoreceptor extracellular domain superfamily | Homologous Superfamily |
| A, B [auth C], C [auth B] | IPR053792 | ATP P2X receptor, conserved site | Conserved Site |
Pharos: Disease Associations Pharos Homepage Annotation
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 | Channels: Other Ion Channels | ATP-gated P2X4 ion channel, apo closed state |














