3k7o

X-ray diffraction
2Å resolution

Structure of type B ribose 5-phosphate isomerase from Trypanosoma cruzi

Released:

Function and Biology Details

Reaction catalysed:
D-ribose 5-phosphate = D-ribulose 5-phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-175451 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribose 5-phosphate isomerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 179 amino acids
Theoretical weight: 19.56 KDa
Source organism: Trypanosoma cruzi strain CL Brener
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4CQE2 (Residues: 1-159; Coverage: 100%)
Gene name: Tc00.1047053509199.24
Sequence domains: Ribose/Galactose Isomerase
Structure domains: Sugar-phosphate isomerase, RpiB/LacA/LacB

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P42212
Unit cell:
a: 93.199Å b: 93.199Å c: 93.712Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.199 0.225
Expression system: Escherichia coli