Reaction catalyzed by pterin deaminase (3.5.4.11) show all sequences for 3.5.4.11
+
H2O
=
+
NH3
2-aminopteridine-4,7(1H,8H)-dione
+
H2O
=
7-hydroxypteridine-2,4(1H,3H)-dione
+
NH3