Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005242 | molecular_function | inward rectifier potassium channel activity |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0015467 | molecular_function | G-protein activated inward rectifier potassium channel activity |
| A | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NA A 8 |
| Chain | Residue |
| A | HOH510 |
| A | HOH510 |
| A | HOH510 |
| A | HOH510 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 24 |
| Details | TRANSMEM: Helical; Name=M1 => ECO:0000250 |
| Chain | Residue | Details |
| A | GLY207-LYS231 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 31 |
| Details | TOPO_DOM: Extracellular => ECO:0000250 |
| Chain | Residue | Details |
| A | LEU232-PHE255 | |
| A | ASP275-LEU283 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 11 |
| Details | INTRAMEM: Helical; Pore-forming; Name=H5 => ECO:0000250 |
| Chain | Residue | Details |
| A | SER256-PRO267 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | INTRAMEM: Pore-forming => ECO:0000250 |
| Chain | Residue | Details |
| A | LEU268-ILE274 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 21 |
| Details | TRANSMEM: Helical; Name=M2 => ECO:0000250 |
| Chain | Residue | Details |
| A | SER284-THR305 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | SITE: Role in the control of polyamine-mediated channel gating and in the blocking by intracellular magnesium => ECO:0000250 |
| Chain | Residue | Details |
| A | LEU299 | |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | PRO245 | |
