diaminohydroxyphosphoribosylaminopyrimidine deaminase activity
Catalysis of the reaction: 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine + H2O + H+ = 5-amino-6-(5-phosphoribosylamino)uracil + NH4.
GO:0016814
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines
is_a
GO:0019239
deaminase activity
is_a
2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate deaminase activity
exact
2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine 2-aminohydrolase activity
related
2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine 2-aminohydrolase activity
related
SPCC4G3.16