Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
1.14.15 With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor
1.14.15.24
R09747 beta-Carotene + 4 Reduced ferredoxin + 2 H+ + 2 Oxygen <=> Zeaxanthin + 4 Oxidized ferredoxin + 2 H2O