PDBe 1clk

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF STREPTOMYCES DIASTATICUS NO.7 STRAIN M1033 XYLOSE ISOMERASE AT 1.9 A RESOLUTION WITH PSEUDO-I222 SPACE GROUP

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 Chain: A
Molecule details ›
Chain: A
Length: 387 amino acids
Theoretical weight: 42.71 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

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: I222
Unit cell:
a: 98.836Å b: 93.927Å c: 87.976Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.186 not available