产品内容
本酶催化的反应为Phosphoenolpyruvate + D-Man-beta-(1->4)-D-GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-Diphospho-Ditrans,octacis-Undecaprenol =
4,6-CH3(COO-)C-D-Man-beta-(1->4)-D-GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-Diphospho-Ditrans,octacis-Undecaprenol + Phosphate，系统名称为Phosphoenolpyruvate:D-Man-beta-(1->4)-GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-Diphospho-Ditrans,octacis-Undecaprenol 4,6-O-(1-Carboxyethan-1,1-Diyl)transferase，参与多糖黄原胶的生物合成。黄原胶 30-40% 的末端甘露糖残基带有 4,6-O-(1-羧基乙烷-1,1-二基)缩酮基团。它还作用于内部甘露糖单位的 6-O-乙酰衍生物。
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