产品内容
本酶催化的反应为(1) 4-Coumaroyl-CoA + Feruloylacetyl-CoA + H2O = 2 CoA + Demethoxycurcumin + CO2;;(2) 4-Coumaroyl-CoA + (4-Coumaroyl)acetyl-CoA + H2O = 2 CoA + Bisdemethoxycurcumin + CO2,系统名称为4-Coumaroyl-CoA:feruloylacetyl-CoA Feruloyltransferase (Demethoxycurcumin-Forming),一种来自植物姜黄 Curcuma longa(姜黄)的聚酮合酶。存在三种同工型:CURS1、CURS2 和 CURS3。CURS1 和 CURS2 偏好阿魏酰-CoA 作为起始底物(参见 EC 2.3.1.217,姜黄素合酶),而 CURS3 能同样良好地接受 4-香豆酰-CoA [1]。