[Term] id: PR:000000812 name: voltage-gated potassium channel subunit KCNA5 def: "A shaker-related voltage-gated potassium channel alpha subunit that is a translation product of the human KCNA5 gene or a 1:1 ortholog thereof. The voltage-gated potassium channel Kv1.5 mediates the ultrarapid-activating potassium current (IKur) in heart, and also plays a critical role in the regulation of arterial tone." [PMID:10575199, PMID:16772329, PMID:18344374] comment: Category=gene. synonym: "HPCN1" EXACT [] synonym: "KCNA5" EXACT PRO-short-label [PRO:DNx] synonym: "KV1-5" EXACT [] synonym: "voltage-gated potassium channel HK2" EXACT [] synonym: "voltage-gated potassium channel subunit Kv1.5" EXACT [] xref: IUPHARobj:542 is_a: PR:000000709 ! shaker-related voltage-gated potassium channel alpha subunit