PDBe 5avn

X-ray diffraction
1.03Å resolution

The 1.03 angstrom structure (P212121) of glucose isomerase crystallized in high-strength agarose hydrogel


Function and Biology Details

Reaction catalysed:
D-xylopyranose = D-xylulose
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Xylose isomerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 387 amino acids
Theoretical weight: 43.15 KDa
Source organism: Streptomyces rubiginosus
Expression system: Escherichia coli
  • Canonical: P24300 (Residues: 2-388; Coverage: 100%)
Gene name: xylA
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P21212
Unit cell:
a: 94.082Å b: 98.285Å c: 85.777Å
α: 90° β: 90° γ: 90°
R R work R free
0.129 0.127 0.15
Expression system: Escherichia coli