3uho

X-ray diffraction
2.2Å resolution

Crystal Structure of Glutamate Racemase from Campylobacter jejuni subsp. jejuni

Released:
Entry authors: Maltseva N, Mulligan R, Kwon K, Kim Y, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed:
L-glutamate = D-glutamate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192911 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamate racemase Chains: A, B
Molecule details ›
Chains: A, B
Length: 274 amino acids
Theoretical weight: 30.86 KDa
Source organism: Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9PM24 (Residues: 1-250; Coverage: 100%)
Gene names: Cj1652c, murI
Sequence domains: Asp/Glu/Hydantoin racemase
Structure domains: Rossmann fold

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 139.308Å b: 74.384Å c: 50.144Å
α: 90° β: 96.53° γ: 90°
R-values:
R R work R free
0.193 0.19 0.236
Expression system: Escherichia coli BL21