3l7o

X-ray diffraction
1.7Å resolution

Crystal structure of Ribose-5-phosphate isomerase A from streptococcus mutans UA159

Released:
Source organism: Streptococcus mutans UA159
Entry authors: Fan XX, Wang KT, Su XD

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-184206 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribose-5-phosphate isomerase A Chains: A, B
Molecule details ›
Chains: A, B
Length: 225 amino acids
Theoretical weight: 24.59 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DTT9 (Residues: 1-225; Coverage: 100%)
Gene names: SMU_1234, rpiA
Sequence domains: Ribose 5-phosphate isomerase A (phosphoriboisomerase A)
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-002
Spacegroup: P212121
Unit cell:
a: 48.969Å b: 101.089Å c: 98.267Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.197 0.214
Expression system: Escherichia coli