X-ray diffraction
1.89Å resolution

The crystal structure of Pyrococcus furiosus phosphoglucose isomerase with bound 5-phospho-D-arabinonate and Manganese


Function and Biology Details

Reaction catalysed:
Alpha-D-glucose 6-phosphate = beta-D-fructofuranose 6-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glucose-6-phosphate isomerase Chain: A
Molecule details ›
Chain: A
Length: 190 amino acids
Theoretical weight: 21.64 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P83194 (Residues: 1-189; Coverage: 100%)
Gene names: PF0196, pgiA
Sequence domains: Glucose-6-phosphate isomerase (GPI)
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2
Unit cell:
a: 84.674Å b: 42.382Å c: 57.255Å
α: 90° β: 120.57° γ: 90°
R R work R free
0.144 0.141 0.212
Expression system: Escherichia coli BL21(DE3)