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EC 7.2.2.19 Details
EC number
7.2.2.19
Accepted name
H+/K+-exchanging ATPase
Reaction
ATP + H2O + H+[side 1] + K+[side 2] = ADP + phosphate + H+[side 2] + K+[side 1]
Other name(s)
H+-K+-ATPase, H,K-ATPase, (K+ + H+)-ATPase
Systematic name
ATP phosphohydrolase (P-type,H+/K+-exchanging)
Comment
A P-type ATPase that undergoes covalent phosphorylation during the transport cycle. A gastric mucosal enzyme that catalyses the efflux of one H+ and the influx of one K+ per ATP hydrolysed.
History
created 1984 as EC 3.6.1.36, transferred 2000 to EC 3.6.3.10, transferred 2018 to EC 7.2.2.19
EC Tree
2.5.1.12 created 1972, deleted 1976
2.5.1.13 created 1972, deleted 1976
2.5.1.14 created 1972, deleted 1976
2.5.1.37 created 1989, deleted 2004
2.5.1.40 created 1992, deleted 1999