Reaction catalyzed by tryptophan 5-monooxygenase (1.14.16.4)
+
+
=
+
+
H2O
6-azatryptophan
+
6-methyltetrahydropterin
+
O2
=
5-hydroxy-6-azatryptophan
+
6-methyldihydropterin
+
H2O
