› 4qhr

X-ray diffraction
1.9Å resolution

The structure of alanine racemase from Acinetobacter baumannii

Released:
DOI: 10.2210/pdb4qhr/pdb
PDB entry 4qhr coloured by chain, front view.
PDB entry 4qhr coloured by chain, side view.
PDB entry 4qhr coloured by chain, top view.
Source organism: Acinetobacter baumannii ACICU
Primary publication:
The structure of alanine racemase from Acinetobacter baumannii.
Davis E, Scaletti-Hutchinson E, Opel-Reading H, Nakatani Y, Krause KL
Acta Crystallogr F Struct Biol Commun 70 1199-205 (2014)
PMID: 25195891

Function and Biology Details

Reaction catalysed: 
L-alanine = D-alanine
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102391 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alanine racemase Chains: A, B
Molecule details ›
Chains: A, B
Length: 356 amino acids
Theoretical weight: 39.87 KDa
Source organism: Acinetobacter baumannii ACICU
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0M3KKV7 (Residues: 1-356; Coverage: 100%)
Gene name: ACICU_02378
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand LLP 2 x LLP

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P21
Unit cell:
a: 46.99Å b: 82.98Å c: 93.32Å
α: 90° β: 97.09° γ: 90°
R-values:
R R work R free
0.198 0.197 0.234
Expression system: Escherichia coli

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Citations

1 review citation

Inhibitors of alanine racemase enzyme: a review.
Azam et al. (2016)
2 other articles