zeaxanthin epoxidase activity
Catalysis of the reaction: all-trans-zeaxanthin + 4 H+ + 2 O2 + 4 reduced [2Fe-2S]-[ferredoxin] = all-trans-violaxanthin + 2 H2O + 4 oxidized [2Fe-2S]-[ferredoxin].
GO:0016713
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen
is_a
antheraxanthin epoxidase activity
narrow
zea-epoxidase activity
related
zeaxanthin epoxidase [overall] activity
related