Reaction catalyzed by CMP-N-acetylneuraminate monooxygenase (1.14.18.2)
+
+
=
+
ferricytrochrome b5
+
H2O
CMP-N-acetylneuraminate
+
ferrocytochrome b5
+
O2
=
CMP-N-glycoloylneuraminate
+
ferricytrochrome b5
+
H2O
