EC 3.6.1.40 - Guanosine-5'-triphosphate,3'-diphosphate diphosphatase
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IntEnz Enzyme Nomenclature
EC 3.6.1.40
Names
Accepted name:
guanosine-5'-triphosphate,3'-diphosphate diphosphatase
Other
names:
guanosine 5'-triphosphate 3'-diphosphate 5'-phosphatase
guanosine 5'-triphosphate-3'-diphosphate 5'-phosphohydrolase
guanosine pentaphosphatase
guanosine pentaphosphate phosphatase
guanosine pentaphosphate phosphohydrolase
guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase
pppGpp 5'-phosphohydrolase
guanosine 5'-triphosphate-3'-diphosphate 5'-phosphohydrolase
guanosine pentaphosphatase
guanosine pentaphosphate phosphatase
guanosine pentaphosphate phosphohydrolase
guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase
pppGpp 5'-phosphohydrolase
Systematic name:
guanosine-5'-triphosphate,3'-diphosphate 5'-phosphohydrolase
Reaction
- guanosine 5'-triphosphate,3'-diphosphate + H2O = guanosine 3',5'-bis(diphosphate) + phosphate
Comments:
Also hydrolyses other guanosine 5'-triphosphate derivatives with at least one unsubstituted phosphate group on the 3'-position, but not GTP, ATP or adenosine 5'-triphosphate,3'-diphosphate.
Links to other databases
Gene Ontology:
GO:0008894
CAS Registry Number:
85130-44-5
References
-
Guanosine 5'-triphosphate, 3'-diphosphate 5'-phosphohydrolase. Purification and substrate specificity.J. Biol. Chem. 258 : 1678-1683 (1983). [PMID: 6130093]
[EC 3.6.1.40 created 1986, modified 2010]