3naz

X-ray diffraction
3Å resolution

Basal state form of Yeast Glycogen Synthase

Released:
Source organism: Saccharomyces cerevisiae
Primary publication:
Structural basis for glucose-6-phosphate activation of glycogen synthase.
Proc Natl Acad Sci U S A 107 17563-8 (2010)
PMID: 20876143

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:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-151010 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Glycogen [starch] synthase isoform 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 725 amino acids
Theoretical weight: 82.11 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;
PEPTIDE Chains: E, F
Molecule details ›
Chains: E, F
Length: 6 amino acids
Theoretical weight: 529 Da
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)

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: P21
Unit cell:
a: 96.529Å b: 166.154Å c: 121.029Å
α: 90° β: 103.39° γ: 90°
R-values:
R R work R free
0.205 0.203 0.254
Expression system: Escherichia coli BL21(DE3)