Journal articleTác giả : Marr, Laura (2023)
Glycogen is the major glucose reserve in eukaryotes, and defects in glycogen metabolism and
18 structure lead to disease. Glycogenesis involves interaction of glycogenin (GN) with glycogen
19 synthase (GS), where GS is activated by glucose-6-phosphate (G6P) and inactivated by
20 phosphorylation. We describe the 2.6 Å resolution cryo-EM structure of phosphorylated
21 human GS revealing an autoinhibited GS tetramer flanked by two GN dimers. P...