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EC 3.6.1.40 Details
show Brenda entryEC number
3.6.1.40
Accepted name
guanosine-5′-triphosphate,3′-diphosphate phosphatase
Reaction
guanosine 5′-triphosphate 3′-diphosphate + H2O = guanosine 3′,5′-bis(diphosphate) + phosphate
Other name(s)
pppGpp 5′-phosphohydrolase,
guanosine 5′-triphosphate-3′-diphosphate 5′-phosphohydrolase,
guanosine pentaphosphatase,
guanosine pentaphosphate phosphatase,
guanosine 5′-triphosphate 3′-diphosphate 5′-phosphatase,
guanosine pentaphosphate phosphohydrolase
Systematic name
guanosine-5′-triphosphate-3′-diphosphate 5′-phosphohydrolase
CAS registry number
85130-44-5
Comment
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.
History
created 1986, modified 2010
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1 Oxidoreductases
1.1 Acting on the CH-OH group of donors
3.6.3.13 created 2000, deleted 2001
