X-ray diffraction
2.46Å resolution

Function and Biology Details

Reaction catalysed:
Acetylcholine + H(2)O = choline + acetate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Acetylcholinesterase Chain: A
Molecule details ›
Chain: A
Length: 581 amino acids
Theoretical weight: 64.65 KDa
Source organism: Drosophila melanogaster
Expression system: Drosophila melanogaster
  • Canonical: P07140 (Residues: 39-619; Coverage: 95%)
Gene names: Ace, CG17907
Sequence domains: Carboxylesterase family

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, MAN, BMA
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P43212
Unit cell:
a: 94.62Å b: 94.62Å c: 159.01Å
α: 90° β: 90° γ: 90°
R R work R free
0.233 0.229 0.296
Expression system: Drosophila melanogaster