X-ray diffraction
2.5Å resolution

Crystal structure of alanine racemase from Oenococcus oeni

Source organism: Oenococcus oeni PSU-1
Entry authors: Bonanno JB, Rutter M, Bain KT, Hu S, Romero R, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Alanine racemase Chain: A
Molecule details ›
Chain: A
Length: 395 amino acids
Theoretical weight: 44.23 KDa
Source organism: Oenococcus oeni PSU-1
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q04DI1 (Residues: 3-386; Coverage: 100%)
Gene name: OEOE_1641
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: F222
Unit cell:
a: 118.499Å b: 130.549Å c: 189.441Å
α: 90° β: 90° γ: 90°
R R work R free
0.22 0.219 0.252
Expression system: Escherichia coli BL21(DE3)