4x84

X-ray diffraction
1.25Å resolution

Crystal structure of Ribose-5-phosphate isomerase A from Pseudomonas aeruginosa

Released:
Source organism: Pseudomonas aeruginosa PAO1
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Reaction catalysed:
D-ribose 5-phosphate = D-ribulose 5-phosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-191458 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribose-5-phosphate isomerase A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 231 amino acids
Theoretical weight: 24.78 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9I6G1 (Residues: 1-223; Coverage: 100%)
Gene names: PA0330, rpiA
Sequence domains: Ribose 5-phosphate isomerase A (phosphoriboisomerase A)
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P212121
Unit cell:
a: 41.07Å b: 142.79Å c: 161.21Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.138 0.138 0.157
Expression system: Escherichia coli BL21(DE3)