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EC Explorer

EC 2.7.11.33 Details
EC number
2.7.11.33
Accepted name
[pyruvate, water dikinase] kinase
Reaction
ADP + [pyruvate, water dikinase] = AMP + [pyruvate, water dikinase] phosphate
Other name(s)
PSRP (ambiguous), PEPS kinase
Systematic name
ADP:[pyruvate, water dikinase] phosphotransferase
Comment
The enzyme from the bacterium Escherichia coli is bifunctional and catalyses both the phosphorylation and dephosphorylation of EC 2.7.9.2, pyruvate, water dikinase. cf. EC 2.7.4.28, ([pyruvate, water dikinase] phosphate) phosphotransferase [1]. The enzyme is specific for a reaction intermediate form of EC 2.7.9.2, where it phosphorylates an active site histidine [1]. It has no activity toward EC 2.7.9.1 pyruvate, phosphate dikinase (cf. EC 2.7.11.32, [pyruvate, phosphate dikinase] kinase).
History
created 2012
EC Tree
2.7.7.16 created 1961, deleted 1972, [transferred to EC 3.1.4.22, deleted 1980]
2.7.7.17 created 1965, deleted 1972, [transferred to EC 3.1.4.23, deleted 1980]
2.7.7.20 created 1965, deleted 1972
2.7.7.26 created 1961 as EC 3.1.4.8, transferred 1965 to EC 2.7.7.26, deleted 1972
2.7.7.29 created 1972, deleted 2004