Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005267 | molecular_function | potassium channel activity |
| A | 0016020 | cellular_component | membrane |
| A | 0071805 | biological_process | potassium ion transmembrane transport |
| B | 0005267 | molecular_function | potassium channel activity |
| B | 0016020 | cellular_component | membrane |
| B | 0071805 | biological_process | potassium ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue K A 402 |
| Chain | Residue |
| A | GLY132 |
| A | TYR133 |
| A | GLY241 |
| A | PHE242 |
| A | K403 |
| B | GLY132 |
| B | TYR133 |
| B | GLY241 |
| B | PHE242 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue K A 403 |
| Chain | Residue |
| A | ILE131 |
| A | GLY132 |
| A | VAL240 |
| A | GLY241 |
| A | K402 |
| A | K404 |
| B | ILE131 |
| B | GLY132 |
| B | VAL240 |
| B | GLY241 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for residue K A 404 |
| Chain | Residue |
| A | THR130 |
| A | ILE131 |
| A | THR239 |
| A | VAL240 |
| A | K403 |
| B | THR130 |
| B | ILE131 |
| B | THR239 |
| B | VAL240 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue K A 405 |
| Chain | Residue |
| A | THR130 |
| A | THR239 |
| B | THR130 |
| B | THR239 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEVTH |
| Chain | Residue | Details |
| L | TYR191-HIS197 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 146 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 28 |
| Details | Intramembrane: {"description":"Helical; Name=Pore helix 1","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 22 |
| Details | Intramembrane: {"evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 22 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI5 |
| Number of Residues | 42 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI6 |
| Number of Residues | 26 |
| Details | Intramembrane: {"description":"Helical; Name=Pore helix 2","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI7 |
| Number of Residues | 10 |
| Details | Region: {"description":"Selectivity filter 1","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI8 |
| Number of Residues | 10 |
| Details | Region: {"description":"Selectivity filter 2","evidences":[{"source":"UniProtKB","id":"Q9NYG8","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI9 |
| Number of Residues | 16 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P57789","evidenceCode":"ECO:0000250"}]} |