产品内容
本酶催化的反应为A Long-Chain Acyl-[Acyl-Carrier Protein] + 2 Reduced Flavodoxin + 3 O2 = Pimeloyl-[Acyl-Carrier Protein] + An N-Alkanal + 2 Oxidized Flavodoxin + 3 H2O (Overall Reaction);;(1a) A Long-Chain Acyl-[Acyl-Carrier Protein] + Reduced Flavodoxin + O2 = A (7S)-7-Hydroxy-Long-Chain-Acyl-[Acyl-Carrier Protein] + Oxidized Flavodoxin + H2O;;(1b) A (7S)-7-Hydroxy-Long-Chain-Acyl-[Acyl-Carrier Protein] + Reduced Flavodoxin + O2 = A (7R,8R)-7,8-Dihydroxy-Long-Chain-Acyl-[Acyl-Carrier Protein] + Oxidized Flavodoxin + H2O;;(1c) A (7R,8R)-7,8-Dihydroxy-Long-Chain-Acyl-[Acyl-Carrier Protein] + Reduced Flavodoxin + O2 = A 7-Oxoheptanoyl-[Acyl-Carrier Protein] + An N-Alkanal + Oxidized Flavodoxin + 2 H2O;;(1d) A 7-Oxoheptanoyl-[Acyl-Carrier Protein] + Oxidized Flavodoxin + H2O = A Pimeloyl-[Acyl-Carrier Protein] + Reduced Flavodoxin + H+,系统名称为Acyl-[Acyl-Carrier Protein],reduced-Flavodoxin:oxygen Oxidoreductase (Pimeloyl-[Acyl-Carrier Protein] Forming),血红素-硫醇盐蛋白(P-450)。该酶催化各种链长的长链酰基-[酰基载体蛋白]的氧化性 C-C 键断裂,生成庚二酰-[酰基载体蛋白],一种生物素生物合成的中间体。来自枯草芽孢杆菌 Bacillus subtilis 的酶的优先底物是棕榈酰-[酰基载体蛋白],随后生成庚醛作为烷醛。其机制类似于 EC 1.14.15.6 胆固醇单加氧酶(侧链断裂),随后是一步可能自发发生的羟化 [2]。