2wsl

X-ray diffraction
2Å resolution

Aged Form of Human Butyrylcholinesterase Inhibited by Tabun Analogue TA4

Released:

Function and Biology Details

Reaction catalysed:
An acylcholine + H(2)O = choline + a carboxylate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138983 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (4 distinct):
Cholinesterase Chain: A
Molecule details ›
Chain: A
Length: 529 amino acids
Theoretical weight: 59.75 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P06276 (Residues: 29-557; Coverage: 92%)
Gene names: BCHE, CHE1
Sequence domains: Carboxylesterase family
Structure domains: alpha/beta hydrolase

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUL
Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer : NEW Components: NAG, FUC
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: I422
Unit cell:
a: 154.86Å b: 154.86Å c: 126.01Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.184 0.22
Expression system: Cricetulus griseus