Enzyme Details

 EC Classification 3.5.4.11
 Enzyme name
(recommended)
pterin deaminase
 Alternative names 2-amino-4-hydroxypteridine aminohydrolase
acrasinase
 Classification
Hydrolases
Acting on carbon-nitrogen bonds, other than peptide bonds
In cyclic amidines
 Catalyses reactions
H2O + Pterin <-> NH3 + 2,4-Dihydroxypteridine
H2O + 6-Formylpterin <-> NH3 + 2,4-Dihydroxy-6-formylpteridine
H2O + Pterin-6-carboxylate <-> NH3 + 2,4-Dihydroxy-6-carboxypteridine
H2O + Pterin-7-carboxylate <-> NH3 + 2,4-Dihydroxy-7-carboxypteridine
H2O + 6-Hydroxymethylpterin <-> NH3 + 2,4-Dihydroxy-6-hydroxymethylpteridine
H2O + Biopterin <-> NH3 + 2,4-Dihydroxy-6-(1,2-dihydroxypropyl)pteridine
H2O + Neopterin <-> NH3 + 2,4-Dihydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)pteridine
H2O + 2-Amino-4,7-dihydroxypteridine <-> NH3 + 2,4,7-Trihydroxypteridine
H2O + Sepiapterin <-> NH3 + Xanthopterin-B2
H2O + Folate <-> NH3 + 2,4-Dihydroxy-6-((p-((1,3-dicarboxypropyl)carbamoyl)anilino)methyl)pteridine
H2O + Xanthopterin <-> NH3 + 2,4,6-Trihydroxypteridine
H2O + 2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine <-> NH3 + 2,4-Dihydroxy-6-hydroxymethyl-7,8-dihydropteridine
H2O + 7,8-Dihydroneopterin <-> NH3 + 2,4-Dihydroxy-6-((D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine
H2O + 7,8-Dihydrobiopterin <-> NH3 + 2,4-Dihydroxy-6-(1,2-dihydroxypropyl)-7,8-dihydropteridine
H2O + 2-Amino-4,7-dihydroxypteridine <-> NH3 + 7-Hydroxylumazine
 External links Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop


View all entries for EC Class: 3.5.4.11



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