› 1a0d

X-ray diffraction
3Å resolution

XYLOSE ISOMERASE FROM BACILLUS STEAROTHERMOPHILUS

Released:
DOI: 10.2210/pdb1a0d/pdb
PDB entry 1a0d coloured by chain, front view.
PDB entry 1a0d coloured by chain, side view.
PDB entry 1a0d coloured by chain, top view.
Source organism: Geobacillus stearothermophilus
Entry authors: Gallay O, Chopra R, Conti E, Brick P, Blow D

Function and Biology Details

Reaction catalysed: 
Alpha-D-xylopyranose = alpha-D-xylufuranose
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156969 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 440 amino acids
Theoretical weight: 50.07 KDa
Source organism: Geobacillus stearothermophilus
UniProt:
  • Canonical: P54273 (Residues: 2-441; Coverage: 100%)
Gene name: xylA
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

1 bound ligand:
Ligand MN 8 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-21
Spacegroup: P212121
Unit cell:
a: 86.29Å b: 141.85Å c: 160.66Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.193 0.209

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