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 | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue K A 401 |
| Chain | Residue |
| A | TYR146 |
| A | TYR146 |
| A | TYR146 |
| A | TYR146 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue K A 402 |
| Chain | Residue |
| A | TYR146 |
| A | TYR146 |
| A | TYR146 |
| A | K403 |
| A | K403 |
| A | K403 |
| A | K403 |
| A | GLY145 |
| A | GLY145 |
| A | GLY145 |
| A | GLY145 |
| A | TYR146 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for residue K A 403 |
| Chain | Residue |
| A | ILE144 |
| A | ILE144 |
| A | ILE144 |
| A | ILE144 |
| A | GLY145 |
| A | GLY145 |
| A | GLY145 |
| A | GLY145 |
| A | K402 |
| A | K402 |
| A | K402 |
| A | K402 |
| A | K404 |
| A | K404 |
| A | K404 |
| A | K404 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | binding site for residue K A 404 |
| Chain | Residue |
| A | THR143 |
| A | THR143 |
| A | THR143 |
| A | THR143 |
| A | ILE144 |
| A | ILE144 |
| A | ILE144 |
| A | ILE144 |
| A | K403 |
| A | K403 |
| A | K403 |
| A | K403 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue K A 405 |
| Chain | Residue |
| A | THR143 |
| A | THR143 |
| A | THR143 |
| A | THR143 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 24 |
| Details | TRANSMEM: Helical; Name=M1 |
| Chain | Residue | Details |
| A | MET82-LEU106 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | TOPO_DOM: Extracellular |
| Chain | Residue | Details |
| A | ILE107-CYS123 | |
| A | THR152-PRO156 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | INTRAMEM: |
| Chain | Residue | Details |
| A | VAL124-ASN128 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 13 |
| Details | INTRAMEM: Helical; Pore-forming; Name=H5 |
| Chain | Residue | Details |
| A | GLY129-THR142 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 8 |
| Details | INTRAMEM: Pore-forming |
| Chain | Residue | Details |
| A | THR143-VAL151 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 24 |
| Details | TRANSMEM: Helical; Name=M2 |
| Chain | Residue | Details |
| A | LEU157-MET181 | |
