Reaction catalyzed by O-ureido-D-serine cyclo-ligase (6.3.3.5)
+
ATP
+
H2O
=
+
+
NH3
+
ADP
+
O-ureido-D-serine
+
ATP
+
H2O
=
D-cycloserine
+
CO2
+
NH3
+
ADP
+
phosphate
