3rt1

X-ray diffraction
2.8Å resolution

Maltodextarn bound activated state form of yeast glycogen synthase isoform 2

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-151009 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (5 distinct):
Glycogen [starch] synthase isoform 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 725 amino acids
Theoretical weight: 82.2 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P27472 (Residues: 1-705; Coverage: 100%)
Gene names: GSY2, L8479.8, YLR258W
Sequence domains: Glycogen synthase
Structure domains: Glycogen Phosphorylase B;

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer : NEW Components: GLC
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: I222
Unit cell:
a: 193.439Å b: 205.328Å c: 206.889Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.211 0.261
Expression system: Escherichia coli BL21(DE3)