1r44

X-ray diffraction
2.25Å resolution

Function and Biology Details

Reaction catalysed:
D-Ala-D-Ala + H(2)O = 2 D-Ala
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-170309 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
D-alanyl-D-alanine dipeptidase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 202 amino acids
Theoretical weight: 23.41 KDa
Source organism: Enterococcus faecium
Expression system: Escherichia coli str. K-12 substr. W3110
UniProt:
  • Canonical: Q06241 (Residues: 1-202; Coverage: 100%)
Gene name: vanX
Sequence domains: D-ala-D-ala dipeptidase
Structure domains: Muramoyl-pentapeptide Carboxypeptidase; domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 82.597Å b: 44.694Å c: 169.428Å
α: 90° β: 103.76° γ: 90°
R-values:
R R work R free
0.258 0.254 0.301
Expression system: Escherichia coli str. K-12 substr. W3110