Reaction catalyzed by peptidyl-glutamate 4-carboxylase (4.1.1.90)
osteocalcin
+
+
+
=
carboxylated osteocalcin
+
+
H2O
osteocalcin
+
reduced vitamin K
+
CO2
+
O2
=
carboxylated osteocalcin
+
vitamin K epoxide
+
H2O
