产品内容
本酶催化的反应为UDP-alpha-D-Xylose + [Protein With EGF-Like Domain]-3-O-[alpha-D-Xylosyl-(1->3)-beta-D-Glucosyl]-L-Serine = UDP + [Protein With EGF-Like Domain]-3-O-[alpha-D-Xylosyl-(1->3)-alpha-D-Xylosyl-(1->3)-beta-D-Glucosyl]-L-Serine,系统名称为UDP-alpha-D-Xylose:[EGF-Like Domain Protein]-3-O-[alpha-D-Xylosyl-(1->3)-beta-D-Glucosyl]-L-Serine 3-alpha-D-Xylosyltransferase (Configuration-Retaining),该酶存在于动物和昆虫中,参与表皮生长因子样(EGF 样)结构域上 α-D-木糖基-(1->3)-α-D-木糖基-(1->3)-β-D-葡萄糖基三糖的生物合成。当存在于 Notch 蛋白上时,该三糖作为该蛋白信号活性的调节因子发挥作用。