Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
1.13.12 With incorporation of one atom of oxygen (internal monooxygenases or internal mixed-function oxidases)
1.13.12.-
R07964 Theobromine + NADPH + H+ + Oxygen <=> 3-Methylxanthine + NADP+ + Formaldehyde + H2O