› 1j06

X-ray diffraction
2.35Å resolution

Crystal structure of mouse acetylcholinesterase in the apo form

Released:
DOI: 10.2210/pdb1j06/pdb
PDB entry 1j06 coloured by chain, front view.
PDB entry 1j06 coloured by chain, side view.
PDB entry 1j06 coloured by chain, top view.
Source organism: Mus musculus
Primary publication:
Structural insights into ligand interactions at the acetylcholinesterase peripheral anionic site.
Bourne Y, Taylor P, Radić Z, Marchot P
EMBO J 22 1-12 (2003)
PMID: 12505979

Function and Biology Details

Reaction catalysed: 
Acetylcholine + H(2)O = choline + acetate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149441 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Acetylcholinesterase Chains: A, B
Molecule details ›
Chains: A, B
Length: 543 amino acids
Theoretical weight: 59.76 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: P21836 (Residues: 32-574; Coverage: 93%)
Gene name: Ache
Sequence domains: Carboxylesterase family
Structure domains: alpha/beta hydrolase

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer
5 bound ligands:
Ligand NAG 2 x NAG
Ligand CO3 2 x CO3
Ligand P6G 1 x P6G
Ligand AE3 2 x AE3
Ligand PG4 1 x PG4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P212121
Unit cell:
a: 79.196Å b: 111.974Å c: 226.834Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.232
Expression system: Homo sapiens

Quick links

Citations

23 review citations

The growing impact of click chemistry on drug discovery.
Kolb et al. (2003)
22 more

23 mentions without citation

Hot Spots for Protein Partnerships at the Surface of Cholinesterases and Related α/β Hydrolase Fold Proteins or Domains-A Structural Perspective.
Bourne et al. (2017)
22 more