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Crystal structure of Pyrococcus furiosus phosphoglucose isomerase free enzyme

X-ray diffraction
2.8Å resolution
PDB entry 1x8e coloured by chain, front view.
PDB entry 1x8e coloured by chain, side view.
PDB entry 1x8e coloured by chain, top view.
Source organism: Pyrococcus furiosus
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Glucose-6-phosphate isomerase
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Multimeric state: homo dimer
Accessible surface area: 17172.01 Å2
Buried surface area: 3837.5 Å2
Dissociation area: 1,918.75 Å2
Dissociation energy (ΔGdiss): 26.09 kcal/mol
Dissociation entropy (TΔSdiss): 12.82 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160676

Macromolecules

Glucose-6-phosphate isomerase
Chains: A, B
Length: 190 amino acids
Theoretical weight: 21.64 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P83194 (Residues: 1-189; Coverage: 100%)
Gene names: PF0196, pgiA
Pfam: Glucose-6-phosphate isomerase (GPI)
InterPro:
CATH: Jelly Rolls
SCOP: Glucose-6-phosphate isomerase, GPI
Glucose-6-phosphate isomerase in PDB entry 1x8e, assembly 1, front view.
Glucose-6-phosphate isomerase in PDB entry 1x8e, assembly 1, side view.
Glucose-6-phosphate isomerase in PDB entry 1x8e, assembly 1, top view.
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