X-ray diffraction
2.4Å resolution

Crystal structure of soman-aged human butyrylcholinesterase in complex with 2-PAM


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Cholinesterase Chain: A
Molecule details ›
Chain: A
Length: 527 amino acids
Theoretical weight: 59.55 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
  • Canonical: P06276 (Residues: 31-557; Coverage: 92%)
Gene names: BCHE, CHE1
Structure domains: alpha/beta hydrolase

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: I422
Unit cell:
a: 155.95Å b: 155.95Å c: 127.9Å
α: 90° β: 90° γ: 90°
R R work R free
0.171 0.168 0.221
Expression system: Cricetulus griseus