PDBe 1vfs

X-ray diffraction
1.9Å resolution

Crystal structure of D-cycloserine-bound form of alanine racemase from D-cycloserine-producing Streptomyces lavendulae


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Alanine racemase Chains: A, B
Molecule details ›
Chains: A, B
Length: 386 amino acids
Theoretical weight: 41.05 KDa
Source organism: Streptomyces lavendulae
Expression system: Escherichia coli
  • Canonical: Q65YW7 (Residues: 1-378; Coverage: 100%)
Gene name: alr
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 82.96Å b: 63.55Å c: 84.62Å
α: 90° β: 118.61° γ: 90°
R R work R free
0.23 0.209 0.265
Expression system: Escherichia coli