产品内容
本酶催化的反应为(1) Diacylphosphatidylethanolamine + alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-Lipid A = Diacylglycerol + 7-O-[2-Aminoethoxy(hydroxy)phosphoryl]-alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-Lipid A;;(2) Diacylphosphatidylethanolamine + alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-Lipid IVA = Diacylglycerol + 7-O-[2-Aminoethoxy(hydroxy)phosphoryl]-alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-Lipid IVA,系统名称为Diacylphosphatidylethanolamine:alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-Lipid-A 7''-Phosphoethanolaminetransferase,该酶已从细菌大肠杆菌 Escherichia coli 中得到表征。它被Ca2+离子激活,并被sRNA MgrR沉默。