› 2wkw

X-ray diffraction
2.03Å resolution

Alcaligenes esterase complexed with product analogue

Released:
DOI: 10.2210/pdb2wkw/pdb
PDB entry 2wkw coloured by chain, front view.
PDB entry 2wkw coloured by chain, side view.
PDB entry 2wkw coloured by chain, top view.
Source organism: Alcaligenes sp.
Primary publication:
The atomic-resolution structure of a novel bacterial esterase.
Bourne PC, Isupov MN, Littlechild JA
Structure 8 143-51 (2000)
PMID: 10673440

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181936 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carboxylesterase Chains: A, B
Molecule details ›
Chains: A, B
Length: 328 amino acids
Theoretical weight: 35.69 KDa
Source organism: Alcaligenes sp.
Expression system: Agrobacterium sp.
UniProt:
  • Canonical: Q7SIA5 (Residues: 1-328; Coverage: 100%)
Structure domains: alpha/beta hydrolase

Ligands and Environments

3 bound ligands:
Ligand W22 2 x W22
Ligand SO4 7 x SO4
Ligand GOL 7 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P212121
Unit cell:
a: 57.597Å b: 115.811Å c: 131.144Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.155 0.194
Expression system: Agrobacterium sp.

Quick links

Citations

3 review citations

Metal and redox modulation of cysteine protein function.
Giles et al. (2003)
2 more