| id | GO:0005267 Detailed information |
|---|---|
| name | potassium channel activity |
| namespace | molecular_function |
| def | "Catalysis of facilitated diffusion of a potassium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism." [GOC:mtg_transport, ISBN:0815340729] |
| subset | gosubset_prok |
| is_a | GO:0005261 ! cation channel activity |
| relationship | part_of GO:0071805 ! potassium ion transmembrane transport |