PDBe 5kzu

X-ray diffraction
2.3Å resolution

Crystal structure of an acetylcholine binding protein from Aplysia californica (Ac-AChBP) in complex with click chemistry compound 9-[[1-[8-methyl-8-(2-phenylethyl)-8-azoniabicyclo[3.2.1]octan-3-yl]triazol-4-yl]methyl]carbazole

Source organism: Aplysia californica
Entry authors: Bobango J, Wu J, Talley IT, Sankaran B, Talley TT

Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Soluble acetylcholine receptor Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 230 amino acids
Theoretical weight: 26.21 KDa
Source organism: Aplysia californica
Expression system: Homo sapiens
  • Canonical: Q8WSF8 (Residues: 18-236; Coverage: 100%)
Sequence domains: Neurotransmitter-gated ion-channel ligand binding domain
Structure domains: Neurotransmitter-gated ion-channel ligand-binding domain

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P41212
Unit cell:
a: 98.33Å b: 98.33Å c: 268.43Å
α: 90° β: 90° γ: 90°
R R work R free
0.196 0.194 0.229
Expression system: Homo sapiens