H(+)-K(+)-Exchanging ATPase

**Definition:** An enzyme isolated from the GASTRIC MUCOSA that catalyzes the hydrolysis of ATP coupled with the exchange of hydrogen and potassium ions across the cell wall. This enzyme was formerly listed as EC 3.6.1.36.

**Tree numbers:** - D08.811.277.040.025.314.625 - D12.776.157.530.450.250.875.500.625 - D12.776.157.530.813.625 - D12.776.543.585.450.250.875.500.625 - D12.776.543.585.813.625

**Synonyms:** - Potassium Hydrogen ATPase - ATPase, Hydrogen, Potassium - Hydrogen, Potassium ATPase - Adenosinetriphosphatase, Hydrogen, Potassium - Hydrogen, Potassium, Adenosinetriphosphatase - H(+)-K(+)-Transporting ATPase - Adenosine Triphosphatase, Hydrogen, Potassium - Hydrogen, Potassium, Adenosine Triphosphatase - Gastric H(+) K(+) ATPase - Hydrogen-Potassium-Exchanging ATPase