2wsk

X-ray diffraction
2.25Å resolution

Crystal structure of Glycogen Debranching Enzyme GlgX from Escherichia coli K-12

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->6)-alpha-D-glucosidic linkages to branches with degrees of polymerization of three or four glucose residues in limit dextrin.
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-147206 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glycogen debranching enzyme Chain: A
Molecule details ›
Chain: A
Length: 657 amino acids
Theoretical weight: 73.66 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P15067 (Residues: 1-657; Coverage: 100%)
Gene names: JW3394, b3431, glgX, glyX
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 4A
Spacegroup: P212121
Unit cell:
a: 76.852Å b: 91.937Å c: 97.596Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.265
Expression system: Escherichia coli