diaminohydroxyphosphoribosylaminopyrimidine deaminase activity

Term ID

GO:0008835

Synonyms

• 2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate deaminase activity
• 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine 2-aminohydrolase activity
• 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine 2-aminohydrolase activity

Definition

Catalysis of the reaction: 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine + H2O + H+ = 5-amino-6-(5-phosphoribosylamino)uracil + NH4. (2)

References

• EC:3.5.4.26
• KEGG_REACTION:R03459
• MetaCyc:RIBOFLAVINSYNDEAM-RXN
• MetaCyc:RXN-10058
• RHEA:21868

Ontology

GO: Molecular Function    QuickGO    AmiGO