Reaction catalyzed by nitric-oxide synthase (flavodoxin) (1.14.14.47)
2
+
3
+
4
=
2
+
2
+
3
+
4
H2O
2 L-arginine
+
3 tetrahydrobiopterin
+
4 O2
=
2 L-citrulline
+
2 nitric oxide
+
3 oxidized tetrahydrobiopterin
+
4 H2O
