产品内容
本酶催化的反应为beta-Carotene + 4 Reduced Ferredoxin [Iron-Sulfur] Cluster + 2 H+ + 2 O2 = Zeaxanthin + 4 Oxidized Ferredoxin [Iron-Sulfur] Cluster + 2 H2O
(Overall Reaction);;(1a) beta-Carotene + 2 Reduced Ferredoxin [Iron-Sulfur] Cluster + H+ + O2 = beta-Cryptoxanthin + 2 Oxidized Ferredoxin [Iron-Sulfur] Cluster + H2O;;(1b) beta-Cryptoxanthin + 2 Reduced Ferredoxin [Iron-Sulfur] Cluster + H+ + O2 = Zeaxanthin + 2 Oxidized Ferredoxin [Iron-Sulfur] Cluster + H2O,系统名称为beta-Carotene,reduced Ferredoxin [Iron-Sulfur] Cluster:oxygen 3-Oxidoreductase,需要铁氧还蛋白和铁(II)。也可作用于其他具有 beta-端基的类胡萝卜素。在某些物种中,角黄素是首选底物。