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Catalysis of the reaction: ATP + 2-(formamido)-N1-(5-phospho-D-ribosyl)acetamidine = ADP + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole. Catalysis of the ligation of two substances via a carbon-nitrogen bond to form a heterocyclic product, with concomitant breakage of a diphosphate linkage, usually in a nucleoside triphosphate. Catalysis of the ligation of two substances via a carbon-nitrogen bond with concomitant breakage of a diphosphate linkage, usually in a nucleoside triphosphate.

View Gene Ontology (GO) Term

GO TERM SUMMARY

Name: phosphoribosylformylglycinamidine cyclo-ligase activity
Acc: GO:0004641
Aspect: Molecular Function
Desc: Catalysis of the reaction: ATP + 2-(formamido)-N1-(5-phospho-D-ribosyl)acetamidine = ADP + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole.
Synonyms:
  • AIRS activity
  • 5'-aminoimidazole ribonucleotide synthetase activity
  • AIR synthetase activity
  • phosphoribosylaminoimidazole synthetase activity
  • phosphoribosyl-aminoimidazole synthetase activity
  • 2-(formamido)-1-N-(5-phosphoribosyl)acetamidine cyclo-ligase (ADP-forming)
  • 2-(formamido)-N1-(5-phosphoribosyl)acetamidine cyclo-ligase (ADP-forming)
  • AIR synthase activity
Proteins in PDR annotated with:
   This term: 21 [Search]
   Term or descendants: 21 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0004641 - phosphoribosylformylglycinamidine cyclo-ligase activity (interactive image map)

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