Cryo-EM structure of the pancreatic ATP-sensitive potassium channel in the apo form with Kir6.2-CTD in the down conformation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D | e7uqrD1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: V-ATPase_C | F: | ECOD (20:10:01) | |
| C | e7uqrC1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: V-ATPase_C | F: | ECOD (20:10:01) | |
| B | e7uqrB1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: V-ATPase_C | F: | ECOD (20:10:01) | |
| A | e7uqrA1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: V-ATPase_C | F: | ECOD (20:10:01) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01007 | Inward rectifier potassium channel transmembrane domain (IRK) | Inward rectifier potassium channel transmembrane domain | Domain | ||
| PF17655 | Inward rectifier potassium channel C-terminal domain (IRK_C) | Inward rectifier potassium channel C-terminal domain | This cytoplasmic C-terminal domain has an Ig fold. | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR041647 | Inward rectifier potassium channel, C-terminal | Domain | |
| IPR040445 | Potassium channel, inwardly rectifying, transmembrane domain | Domain | |
| IPR016449 | Potassium channel, inwardly rectifying, Kir | Family | |
| IPR014756 | Immunoglobulin E-set | Homologous Superfamily | |
| IPR003279 | Potassium channel, inwardly rectifying, Kir6.2 | Family | |
| IPR013518 | Potassium channel, inwardly rectifying, Kir, cytoplasmic | Homologous Superfamily | |
| IPR017871 | ABC transporter-like, conserved site | Conserved Site | |
| IPR003439 | ABC transporter-like, ATP-binding domain | Domain | |
| IPR000388 | ATP-binding cassette sub-family C member 8/9 | Family | |
| IPR036640 | ABC transporter type 1, transmembrane domain superfamily | Homologous Superfamily | |
| IPR003593 | AAA+ ATPase domain | Domain | |
| IPR011527 | ABC transporter type 1, transmembrane domain | Domain | |
| IPR050173 | ATP-binding cassette transporter C-like | Family | |
| IPR000844 | ATP-binding cassette subfamily C member 8 | Family | |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | ABC transporters | Drug conjugate transporter (ABC C family) |














