1qt1

X-ray diffraction
1.85Å resolution

CRYSTAL STRUCTURE OF XYLOSE ISOMERASE FROM STREPTOMYCES DIASTATICUS NO.7 M1033 AT 1.85 A RESOLUTION

Released:
Source organism: Streptomyces diastaticus
Primary publication:
Structure of xylose isomerase from Streptomyces diastaticus no. 7 strain M1033 at 1.85 A resolution.
Acta Crystallogr. D Biol. Crystallogr. 56 129-36 (2000)
PMID: 10666592

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 Chains: A, B
Molecule details ›
Chains: A, B
Length: 387 amino acids
Theoretical weight: 42.7 KDa
Source organism: Streptomyces diastaticus
UniProt:
  • Canonical: P50910 (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

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21212
Unit cell:
a: 87.976Å b: 98.836Å c: 93.927Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.166 0.219