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XYLOSE ISOMERASE FROM BACILLUS STEAROTHERMOPHILUS

X-ray diffraction
3Å resolution
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
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Xylose isomerase
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Multimeric state: homo tetramer
Accessible surface area: 54926.7 Å2
Buried surface area: 29876.07 Å2
Dissociation area: 10,665.49 Å2
Dissociation energy (ΔGdiss): 166.79 kcal/mol
Dissociation entropy (TΔSdiss): 17.99 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-156969

Macromolecules

Xylose isomerase
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
InterPro:
CATH: Divalent-metal-dependent TIM barrel enzymes
SCOP: Xylose isomerase
Xylose isomerase in PDB entry 1a0d, assembly 1, front view.
Xylose isomerase in PDB entry 1a0d, assembly 1, side view.
Xylose isomerase in PDB entry 1a0d, assembly 1, top view.
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