EC 3 - Hydrolases
EC 3.5 - Acting on carbon-nitrogen bonds, other than peptide bonds
EC 3.5.4 - In cyclic amidines
EC 3.5.4.26 - Diaminohydroxyphosphoribosylaminopyrimidine deaminase
IntEnz view
ENZYME view
IntEnz Enzyme Nomenclature
EC 3.5.4.26
Names
Accepted name:
diaminohydroxyphosphoribosylaminopyrimidine deaminase
Other
name:
2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine 2-aminohydrolase
Systematic name:
2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine 2-aminohydrolase
Reaction
- 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine + H2O = 5-amino-6-(5-phosphoribosylamino)uracil + NH3
Comments:
The substrate is the product of EC 3.5.4.25 GTP cyclohydrolase II.
Links to other databases
Enzymes and pathways:
NC-IUBMB
,
BRENDA
,
DIAGRAM
,
ExplorEnz
,
ENZYME@ExPASy
,
KEGG
,
MetaCyc
,
UniPathway
Gene Ontology:
GO:0008835
CAS Registry Number:
68994-19-4
References
-
Presence of Escherichia coli of a deaminase and a reductase involved in biosynthesis of riboflavin.J. Bacteriol. 136 : 657-667 (1978). [PMID: 30756]
[EC 3.5.4.26 created 1984]