› 1qq6

X-ray diffraction
2.1Å resolution

STRUCTURE OF L-2-HALOACID DEHALOGENASE FROM XANTHOBACTER AUTOTROPHICUS WITH CHLOROACETIC ACID COVALENTLY BOUND

Released:
DOI: 10.2210/pdb1qq6/pdb
PDB entry 1qq6 coloured by chain, front view.
PDB entry 1qq6 coloured by chain, side view.
PDB entry 1qq6 coloured by chain, top view.
Source organism: Xanthobacter autotrophicus
Primary publication:
Crystal structures of intermediates in the dehalogenation of haloalkanoates by L-2-haloacid dehalogenase.
Ridder IS, Rozeboom HJ, Kalk KH, Dijkstra BW
J Biol Chem 274 30672-8 (1999)
PMID: 10521454

Function and Biology Details

Reaction catalysed: 
(S)-2-haloacid + H(2)O = (R)-2-hydroxyacid + halide
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-178753 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
(S)-2-haloacid dehalogenase Chains: A, B
Molecule details ›
Chains: A, B
Length: 253 amino acids
Theoretical weight: 27.58 KDa
Source organism: Xanthobacter autotrophicus
UniProt:
  • Canonical: Q60099 (Residues: 1-253; Coverage: 100%)
Gene name: dhlB
Sequence domains: haloacid dehalogenase-like hydrolase
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand CL 2 x CL
1 modified residue:
Ligand ASB 2 x ASB

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X31
Spacegroup: P212121
Unit cell:
a: 56.925Å b: 83.556Å c: 91.056Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.171 0.219

Quick links

Citations

10 review citations

Serine/threonine phosphatases: mechanism through structure.
Shi Y. (2009)
9 more