1. Gene
  2. Atp1a2 - ATPase Na+/K+ transporting subunit alpha 2 Gene

Atp1a2 - ATPase Na+/K+ transporting subunit alpha 2 Gene

Rattus norvegicus

Also known as RATATPA2

Gene ID: 24212 | Gene type: protein coding

About Atp1a2

Summary

Enables several functions, including ATP binding activity; P-type sodium:potassium-exchanging transporter activity; and protein heterodimerization activity. Involved in several processes, including cation transport; cellular response to mechanical stimulus; and negative regulation of calcium:sodium antiporter activity. Located in several cellular components, including T-tubule; caveola; and intercalated disc. Part of sodium:potassium-exchanging ATPase complex. Biomarker of hyperhomocysteinemia and hypertension. Human ortholog(s) of this gene implicated in alternating hemiplegia of childhood; benign neonatal seizures; familial hemiplegic migraine 2; hypertension; and migraine with aura. Orthologous to human ATP1A2 (ATPase Na+/K+ transporting subunit alpha 2). [provided by Alliance of Genome Resources, Apr 2022]

Atp1a2 Products(1)

mRNA Protein Name
NM_012505.2 NP_036637.1 sodium/potassium-transporting ATPase subunit alpha-2 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables ATP binding IMP
IMP: Inferred from mutant phenotype
12529322 RGD
enables ATPase-coupled monoatomic cation transmembrane transporter activity IMP
IMP: Inferred from mutant phenotype
12529322 RGD
enables P-type sodium:potassium-exchanging transporter activity IDA
IDA: Inferred from direct assay
16624992 RGD
enables protein binding IPI
IPI: Inferred from physical interaction
12093728 RGD
enables protein heterodimerization activity IPI
IPI: Inferred from physical interaction
28787093 RGD
enables steroid hormone binding IDA
IDA: Inferred from direct assay
17442282 RGD
Biological Process GO Annotation Evidence Reference Source
involved in cellular response to mechanical stimulus IDA
IDA: Inferred from direct assay
17458903 RGD
involved in cellular response to mechanical stimulus IEP
IEP: Inferred from expression pattern
16893515 RGD
involved in cellular response to steroid hormone stimulus IMP
IMP: Inferred from mutant phenotype
17442282 RGD
involved in negative regulation of calcium ion transmembrane transport IMP
IMP: Inferred from mutant phenotype
17442282 RGD
involved in negative regulation of calcium:sodium antiporter activity IMP
IMP: Inferred from mutant phenotype
17442282 RGD
involved in potassium ion transport IDA
IDA: Inferred from direct assay
12093728 RGD
involved in proton transmembrane transport IMP
IMP: Inferred from mutant phenotype
12529322 RGD
involved in regulation of cardiac muscle cell contraction IMP
IMP: Inferred from mutant phenotype
17442282 RGD
involved in response to glycoside IMP
IMP: Inferred from mutant phenotype
17442282 RGD
involved in response to nicotine IDA
IDA: Inferred from direct assay
22442718 RGD
involved in sodium ion transport IDA
IDA: Inferred from direct assay
12093728 RGD
Cellular Component GO Annotation Evidence Reference Source
located in T-tubule IDA
IDA: Inferred from direct assay
17442282 RGD
located in caveola IDA
IDA: Inferred from direct assay
16624992 RGD
located in dendritic spine IDA
IDA: Inferred from direct assay
11950769 RGD
located in endosome IDA
IDA: Inferred from direct assay
16893515 RGD
located in intercalated disc IDA
IDA: Inferred from direct assay
17442282 RGD
located in membrane IDA
IDA: Inferred from direct assay
28787093 RGD
located in sarcolemma IDA
IDA: Inferred from direct assay
17442282 RGD
part of sodium:potassium-exchanging ATPase complex IDA
IDA: Inferred from direct assay
12093728 RGD
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

sodium/potassium-transporting ATPase subunit alpha-2

ATPase, Na+/K+ transporting, alpha 2 polypeptide

ATPase, Na+K+ transporting, alpha 2

Na(+)/K(+) ATPase alpha(+) subunit

Na(+)/K(+) ATPase alpha-2 subunit

Na+/K+ -ATPase alpha 2 subunit

sodium pump subunit alpha-2

Orthologs Information

Species Symbol Source ID
Homo sapiens Atp1a2 NCBI NCBI:477