产品内容
本酶催化的反应为DTDP-beta-L-Evernosamine + 2 NADPH + 2 H+ + 2 O2 = DTDP-2,3,6-Trideoxy-3-C-Methyl-4-O-Methyl-3-Nitroso-beta-L-Arabino-Hexopyranose + 2 NADP+ + 3 H2O (Overall Reaction);;(1a) DTDP-beta-L-Evernosamine + NADPH + H+ + O2 = DTDP-N-Hydroxy-beta-L-Evernosamine + NADP+ + H2O;;(1b) DTDP-N-Hydroxy-beta-L-Evernosamine + NADPH + H+ + O2 = DTDP-2,3,6-Trideoxy-3-C-Methyl-4-O-Methyl-3-Nitroso-beta-L-Arabino-Hexopyranose + NADP+ + 2 H2O,系统名称为DTDP-beta-L-Evernosamine,NADPH:oxygen Oxidoreductase (N-Hydroxylating),需要FAD。从细菌 Micromonospora carbonacea var. africana 中分离得到。亚硝基很可能被自发氧化为硝基,生成dTDP-β-L-艾维糖(evernitrose),后者参与抗生素阿维霉素(everninomycin)的生物合成。该反应用dTDP-β-L-4-差向万古糖胺(dTDP-4-O-去甲基-β-L-艾维硝糖胺)进行了研究。