★转移酶( a bifunctional debranching enzyme)(160kD)转移一个分支点的三个 糖单位到另一个非还原末端,脱枝酶(α 1,6- glucosidase)脱去分支点的葡萄糖。 x Glc-1-P is then converted to Glc-6-p by the catalysis of phosphoglucomutase, which uses glucose 1, 6-bisphosphate as both a cofactor and an intermediate an ser residue on the enzyme facilitates the phosphorylation cycle Glc-6-P is further degraded via the glycolysis pathway(or converted to glucose in liver)★ 转移酶（ A bifunctional debranching enzyme ） (160 kD)转移一个分支点的三个 糖单位到另一个非还原末端， 脱枝酶（ a- 1,6- glucosidase ）脱去分支点的葡萄糖。 ★ Glc-1-P is then converted to Glc-6-P by the catalysis of phosphoglucomutase, which uses glucose 1,6-bisphosphate as both a cofactor and an intermediate. An Ser residue on the enzyme facilitates the phosphorylation cycle. ★ Glc-6-P is further degraded via the glycolysis pathway (or converted to glucose in liver)