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EC 7.1.2.1 Details
EC number
7.1.2.1
Accepted name
P-type H+-exporting transporter
Reaction
ATP + H2O + H+[side 1] = ADP + phosphate + H+[side 2]
Other name(s)
proton-translocating ATPase, yeast plasma membrane H+-ATPase, yeast plasma membrane ATPase, ATP phosphohydrolase (ambiguous), proton-exporting ATPase, proton transport ATPase, proton-translocating P-type ATPase, H+-transporting ATPase
Systematic name
ATP phosphohydrolase (P-type, H+-exporting)
Comment
A P-type ATPase that undergoes covalent phosphorylation during the transport cycle. This enzyme occurs in protozoa, fungi and plants, and generates an electrochemical potential gradient of protons across the plasma membrane.
History
created 1984 as EC 3.6.1.35, transferred 2000 to EC 3.6.3.6, transferred 2018 to EC 7.1.2.1
EC Tree
1.1.1.68 created 1965, deleted 1978 [transferred to EC 1.1.99.15, deleted 1980]
1.1.1.70 created 1965, deleted 1978
1.1.1.74 created 1972, deleted 1976
1.1.1.89 created 1972, deleted 1976
1.1.1.109 created 1972, deleted 1976
1.1.1.139 created 1972, deleted 1978
1.1.1.155 created 1976, deleted 2004
1.1.1.171 created 1978, deleted 1984
1.1.1.180 created 1983, deleted 1984
1.1.1.182 created 1983, deleted 1990
1.1.1.204 created 1972 as EC 1.2.1.37, transferred 1984 to EC 1.1.1.204, modified 1989, deleted 2004
1.1.1.242 created 1992, deleted 2001
1.1.1.249 provisional version created 1999, deleted 1999 (reinstated 2001 as EC 2.5.1.46)
1.1.1.253 created 1999, deleted 2003