产品内容
本酶催化的反应为Octanoyl-CoA + (2-Aminobenzoyl)acetate = 2-Heptyl-4-Quinolone + CoA + CO2 + H2O (Overall Reaction);;(1a) Octanoyl-CoA + L-Cysteinyl-[PqsC Protein] = S-Octanoyl-L-Cysteinyl-[PqsC Protein] + CoA;;(1b) S-Octanoyl-L-Cysteinyl-[PqsC Protein] + (2-Aminobenzoyl)acetate = 1-(2-Aminophenyl)decane-1,3-Dione + CO2 + L-Cysteinyl-[PqsC Protein];;(1c) 1-(2-Aminophenyl)decane-1,3-Dione = 2-Heptyl-4-Quinolone + H2O,系统名称为Octanoyl-CoA:(2-Aminobenzoyl)acetate Octanoyltransferase,该酶已从细菌铜绿假单胞菌 Pseudomonas aeruginosa 中得到表征,是一种异二聚体复合物。PqsC亚基从辛酰-CoA获取辛酰基并将其连接到一个内部半胱氨酸残基上。PqsC亚基与PqsB亚基一起,催化辛酰基与(2-氨基苯甲酰)乙酸偶联,经脱羧和脱水导致喹啉环的闭合。