Reaction catalyzed by nitric-oxide synthase (flavodoxin) (1.14.14.47)
2
+
+
2
=
2
+
2
+
+
2
H2O
2 Nomega-hydroxy-L-arginine
+
tetrahydrobiopterin
+
2 O2
=
2 L-citrulline
+
2 nitric oxide
+
oxidized tetrahydrobiopterin
+
2 H2O
