[Term] id: PR:000000810 name: voltage-gated potassium channel subunit KCNA2 def: "A shaker-related voltage-gated potassium channel alpha subunit that is a translation product of the human KCNA2 gene or a 1:1 ortholog thereof. The Kv1.2 channel is involved in maintaining membrane potential, modulating electrical excitability in neurons and muscle. It can coassemble with other Kv1 subunits." [PMID:16382104] comment: Category=gene. synonym: "MK2" RELATED [] synonym: "NGK1" EXACT [] synonym: "KCNA2" EXACT PRO-short-label [PRO:DNx] synonym: "voltage-gated K(+) channel HuKIV" EXACT [] synonym: "voltage-gated potassium channel HBK5" EXACT [] synonym: "voltage-gated potassium channel subunit Kv1.2" EXACT [] xref: IUPHARobj:539 is_a: PR:000000709 ! shaker-related voltage-gated potassium channel alpha subunit [Term] id: PR:P16389 name: potassium voltage-gated channel subfamily A member 2 (human) def: "A voltage-gated potassium channel subunit KCNA2 that is encoded in the genome of human." [] comment: Category=organism-gene. synonym: "KCNA2" RELATED Gene-based [UniProtKB:P16389] synonym: "hKCNA2" EXACT PRO-short-label [PRO:DNx] synonym: "NGK1 (human)" EXACT [UniProtKB:P16389] synonym: "voltage-gated K(+) channel HuKIV (human)" EXACT [UniProtKB:P16389] synonym: "voltage-gated potassium channel HBK5 (human)" EXACT [UniProtKB:P16389] synonym: "voltage-gated potassium channel subunit Kv1.2 (human)" EXACT [UniProtKB:P16389] xref: Reactome:R-HSA-977477 "PR:P16389 located_in GO:0005886" xref: DTO:01100181 xref: UniProtKB:P16389 intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000000810 ! voltage-gated potassium channel subunit KCNA2 relationship: has_gene_template HGNC:6220 ! KCNA2 (human) [Term] id: PR:P16389-1 name: potassium voltage-gated channel subfamily A member 2 isoform 1 (human) def: "A voltage-gated potassium channel subunit KCNA2 isoform 1 that is encoded in the genome of human." [PRO:CNA] comment: Category=organism-sequence. synonym: "hKCNA2/iso:1" EXACT PRO-short-label [PRO:DNx] xref: UniProtKB:P16389-1 intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000000972 ! voltage-gated potassium channel subunit KCNA2 isoform 1 [Term] id: PR:P16389-2 name: potassium voltage-gated channel subfamily A member 2 isoform h2 (human) def: "A potassium voltage-gated channel subfamily A member 2 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P16389-2." [PRO:DNx, UniProtKB:P16389] comment: Category=organism-sequence. synonym: "hKCNA2/iso:h2" EXACT PRO-short-label [PRO:DNx] xref: UniProtKB:P16389-2 is_a: PR:P16389 ! potassium voltage-gated channel subfamily A member 2 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens [Term] id: PR:000036584 name: voltage-gated potassium channel subunit KCNA2 isoform 1 phosphorylated 1 (human) def: "A voltage-gated potassium channel subunit KCNA2 isoform 1 phosphorylated 1 in human. UniProtKB:P16389-1, Tyr-132, MOD:00048." [PMID:15215309, PRO:CNA] comment: Category=organism-modification. synonym: "hKCNA2/iso:1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P16389-1, Tyr-132, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000001000 ! voltage-gated potassium channel subunit KCNA2 isoform 1 phosphorylated 1 relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine [Term] id: PR:000036587 name: voltage-gated potassium channel subunit KCNA2 isoform 1 phosphorylated 2 (human) def: "A voltage-gated potassium channel subunit KCNA2 isoform 1 phosphorylated 2 in human. UniProtKB:P16389-1, Ser-440/Ser-441, MOD:00046." [PMID:18056633, PRO:CNA] comment: Category=organism-modification. synonym: "hKCNA2/iso:1/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P16389-1, Ser-440/Ser-441, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000001001 ! voltage-gated potassium channel subunit KCNA2 isoform 1 phosphorylated 2 relationship: has_part MOD:00046 ! O-phospho-L-serine