2f3q

X-ray diffraction
1.96Å resolution

Crystal structure of the glycogen phosphorylase B / methyl-N-(beta-D-glucopyranosyl)oxamate complex

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glycogen phosphorylase, muscle form Chain: A
Molecule details ›
Chain: A
Length: 842 amino acids
Theoretical weight: 97.29 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P00489 (Residues: 2-843; Coverage: 100%)
Gene name: PYGM
Sequence domains: Carbohydrate phosphorylase
Structure domains: Glycogen Phosphorylase B;

Ligands and Environments


Cofactor: Ligand PLP 1 x PLP
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P43212
Unit cell:
a: 128.569Å b: 128.569Å c: 116.118Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.183 0.199