产品内容
本酶催化的反应为15-Cis-Phytoene + 4 Acceptor = All-Trans-Lycopene + 4 Reduced Acceptor (Overall Reaction);;(1a) 15-Cis-Phytoene + Acceptor = All-Trans-Phytofluene + Reduced Acceptor;;(1b) All-Trans-Phytofluene + Acceptor = All-Trans-zeta-Carotene + Reduced Acceptor;;(1c) All-Trans-zeta-Carotene + Acceptor = All-Trans-Neurosporene + Reduced Acceptor;;(1d) All-Trans-Neurosporene + Acceptor = All-Trans-Lycopene + Reduced Acceptor,系统名称为15-Cis-Phytoene:acceptor Oxidoreductase (Lycopene-Forming),需要 FAD。该酶参与类胡萝卜素的生物合成,最多催化四步去饱和化(参见 EC 1.3.99.28(八氢番茄红素去饱和酶(生成链孢番茄红素))、EC 1.3.99.29(八氢番茄红素去饱和酶(生成 ζ-胡萝卜素))和 EC 1.3.99.30(八氢番茄红素去饱和酶(生成 3,4-二脱氢番茄红素)))。