Reaction catalyzed by 7-methylxanthine demethylase (1.14.13.128), methylxanthine N3-demethylase (1.14.13.179)
+
+
NADH
+
=
+
NAD+
+
H2O
+
theophylline
+
O2
+
NADH
+
H+
=
1-methylxanthine
+
NAD+
+
H2O
+
formaldehyde
