X-ray diffraction
2.88Å resolution

G6P bound activated state of yeast glycogen synthase 2


Function and Biology Details

Reaction catalysed:
UDP-alpha-D-glucose + ((1->4)-alpha-D-glucosyl)(n) = UDP + ((1->4)-alpha-D-glucosyl)(n+1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glycogen [starch] synthase isoform 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 725 amino acids
Theoretical weight: 82.37 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
  • Canonical: P27472 (Residues: 1-705; Coverage: 100%)
Gene names: GSY2, L8479.8, YLR258W
Sequence domains: Glycogen synthase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: I222
Unit cell:
a: 191.984Å b: 204.562Å c: 205.819Å
α: 90° β: 90° γ: 90°
R R work R free
0.221 0.219 0.26
Expression system: Escherichia coli