Reaction catalyzed by imidazoleacetate 4-monooxygenase (1.14.13.5)
+
NAD(P)H
+
+
=
+
NAD(P)+
+
H2O
4-imidazoleacetate
+
NAD(P)H
+
O2
+
H+
=
5-hydroxy-4-imidazoleacetate
+
NAD(P)+
+
H2O
