PDBe 2xnv

X-ray diffraction
2.44Å resolution

Acetylcholine binding protein (AChBP) as template for hierarchical in silico screening procedures to identify structurally novel ligands for the nicotinic receptors

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Soluble acetylcholine receptor Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 236 amino acids
Theoretical weight: 26.65 KDa
Source organism: Aplysia californica
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q8WSF8 (Residues: 1-236; Coverage: 100%)
Sequence domains: Neurotransmitter-gated ion-channel ligand binding domain
Structure domains: Neurotransmitter-gated ion-channel ligand-binding domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P41212
Unit cell:
a: 145.14Å b: 145.14Å c: 269.76Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.179 0.212
Expression system: Spodoptera frugiperda