NAD biosynthesis, tryptophan => quinolinate => NAD
Brite
Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
1.13.11 With incorporation of two atoms of oxygen
1.13.11.11
R00678 L-Tryptophan + Oxygen <=> L-Formylkynurenine
1.13.11.52
R00678 L-Tryptophan + Oxygen <=> L-Formylkynurenine