Sodium/Potassium-Transporting ATPase Subunit Alpha-3

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Sodium/potassium-transporting ATPase subunit alpha-3 (1013 aa, ~112 kDa) is encoded by the human ATP1A3 gene. This protein is involved in exchange of sodium and potassium ions across the plasma membrane in brain neurons.

**Synonyms:** - ATP1A3 - ATPase Na+/K+ Transporting Subunit Alpha 3 - EC 7.2.2.13 - Na(+)/K(+) ATPase Alpha(III) Subunit 3 - Na(+)/K(+) ATPase Alpha-3 Subunit - Na+/K+ ATPase 3 - Sodium Pump Subunit Alpha-3 - Sodium-Potassium ATPase Catalytic Subunit Alpha-3 - Sodium/Potassium-Transporting ATPase Alpha-3 Chain