Reaction catalyzed by methylxanthine N1-demethylase (1.14.13.178)
+
+
NAD(P)H
+
=
+
NAD(P)+
+
H2O
+
paraxanthine
+
O2
+
NAD(P)H
+
H+
=
7-methylxanthine
+
NAD(P)+
+
H2O
+
formaldehyde