PDBe 3kbw

X-ray diffraction
1.6Å resolution

Room temperature X-ray mixed-metal structure of D-Xylose Isomerase in complex with Ni(2+) and Mg(2+) co-factors

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase Chain: A
Molecule details ›
Chain: A
Length: 388 amino acids
Theoretical weight: 43.28 KDa
Source organism: Streptomyces rubiginosus
Expression system: Not provided
UniProt:
  • Canonical: P24300 (Residues: 1-388; Coverage: 100%)
Gene name: xylA
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: I222
Unit cell:
a: 93.972Å b: 99.701Å c: 102.855Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.122 not available 0.166
Expression system: Not provided