› 3ojc

X-ray diffraction
1.75Å resolution

Crystal structure of a putative Asp/Glu Racemase from Yersinia pestis

Released:
DOI: 10.2210/pdb3ojc/pdb
PDB entry 3ojc coloured by chain, front view.
PDB entry 3ojc coloured by chain, side view.
PDB entry 3ojc coloured by chain, top view.
Source organism: Yersinia pestis CO92
Entry authors: Anderson SM, Wawrzak Z, Kudritska M, Kwon K, Anderson WF, Savchenko A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
L-aspartate = D-aspartate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-236810 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate/glutamate racemase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 231 amino acids
Theoretical weight: 25.62 KDa
Source organism: Yersinia pestis CO92
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A6B3V8A6 (Residues: 1-231; Coverage: 100%)
Gene name: YPO2758
Sequence domains: Asp/Glu/Hydantoin racemase
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand CA 4 x CA
Ligand HEZ 20 x HEZ
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P212121
Unit cell:
a: 66.52Å b: 95.41Å c: 142.62Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.202
Expression system: Escherichia coli

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