The glycogen metabolism page discusses the synthesis and breakdown of this molecule of glucose storage as well as diseases related to defects in these processes. 1. Introduction. Glycogenin is an autocatalytic self-glucosylating protein involved in the de novo synthesis of glycogen (for reviews see 1 and 2). BIOCHEMISTRY OF GLYCOGEN. then they can act as a primer for proglycogen synthase to. Control of glycogen synthesis and breakdown is under hormonal. Abstract. Glycogen synthesis, whether in mammalian tissue, yeast, or Agrobacterium tumefaciens or other bacteria, is initiated by autoglucosylation of a protein. 1. Biochim Biophys Acta. 2004 Jul 6;1673(1-2):45-55. Glycogenin: the primer for mammalian and yeast glycogen synthesis. Lomako J(1), Lomako WM, Whelan WJ. Read Glycogenin: the primer for mammalian and yeast glycogen synthesis on DeepDyve - Instant access to the journals you need! Explanation of Glycogen primer. Glycogen primer. dihydroxyacetone, or lactic acid can all be utilized for glycogen synthesis in the liver. Glycogen is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals [2] and fungi. The polysaccharide structure represents the. Glycogenin is an enzyme involved in converting glucose to glycogen. It acts as a primer, by polymerizing the first few glucose molecules, after which other enzymes. De novo glycogen synthesis requires a primer, in the same way that DNA synthesis requires an RNA primer. Priming is performed by a specific protein.