› 1a0e

X-ray diffraction
2.7Å resolution

XYLOSE ISOMERASE FROM THERMOTOGA NEAPOLITANA

Released:
DOI: 10.2210/pdb1a0e/pdb
PDB entry 1a0e coloured by chain, front view.
PDB entry 1a0e coloured by chain, side view.
PDB entry 1a0e coloured by chain, top view.
Source organism: Thermotoga neapolitana
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-155326 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase Chains: A, D
Molecule details ›
Chains: A, D
Length: 443 amino acids
Theoretical weight: 50.83 KDa
Source organism: Thermotoga neapolitana
Expression system: Escherichia coli
UniProt:
  • Canonical: P45687 (Residues: 2-444; 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:
Ligand CO 6 x CO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-21
Spacegroup: C2221
Unit cell:
a: 161.79Å b: 121.87Å c: 98.86Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.18 0.203
Expression system: Escherichia coli

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