Reaction catalyzed by 4-hydroxyphenylacetate 3-monooxygenase (1.14.14.9)
+
+
=
+
FMN
+
H2O
4-aminophenylacetate
+
FMNH2
+
O2
=
4-amino-3,5-dihydroxyphenylacetate
+
FMN
+
H2O