Ariadne Genomics Inc. Gsk3 Pp-1 complex phosphoglucomutases Pp-1 complex --+> Gys1 Gys1 Pp-1 complex --+> Gys2 Gys2 Gsk3 ---| Gys1 Gsk3 ---| Gys2 glucose-6-phosphate --+> Gys2 glycolysis pathway gluconeogenesis pathway glycogen degradation pathway Gbe1 Gyg1 Ugp2 glycogen (elongated, branched) ---> glucose-6-phosphate glucose-1-phosphate ---> UDP-glucose UDP-glucose ---> glycogen glucose-6-phosphate ---> glycolysis pathway gluconeogenesis pathway ---> glucose-6-phosphate UTP ---> UDP-glucose glucose-1-phosphate <--> glucose-6-phosphate glycogen ---> glycogen (elongated, branched) UDP-glucose ---> glycogen (elongated, branched) glucose-6-phosphate glucose-1-phosphate UTP UDP-glucose glycogen (elongated, branched) glycogen