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Catalysis of the hydrolysis of a pyrophosphate bond between two phosphate groups, leaving one phosphate on each of the two fragments. Catalysis of the hydrolysis of any acid anhydride which contains phosphorus. Catalysis of the reaction: 5-phosphoribosyl-ATP + H2O = 5-phosphoribosyl-AMP + diphosphate.

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: phosphoribosyl-ATP diphosphatase activity
Acc: GO:0004636
Aspect: Molecular Function
Desc: Catalysis of the reaction: 5-phosphoribosyl-ATP + H2O = 5-phosphoribosyl-AMP + diphosphate.
Synonyms:
  • phosphoribosyladenosine triphosphate pyrophosphatase activity
  • 1-(5-phosphoribosyl)-ATP diphosphohydrolase activity
  • phosphoribosyl-ATP pyrophosphatase activity
Proteins in PDR annotated with:
   This term: 13 [Search]
   Term or descendants: 13 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0004636 - phosphoribosyl-ATP diphosphatase activity (interactive image map)
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