8q1t

X-ray diffraction
3Å resolution

X-ray structure of acetylcholine binding protein (AChBP) in complex with IOTA739

Released:
Source organism: Lymnaea stagnalis
Entry authors: Cederfelt D, Lund BA, Boronat P, Hennig S, Dobritzsch D, Danielson UH

Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
PDBe Complex ID:
PDB-CPX-157653 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetylcholine-binding protein 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: 206 amino acids
Theoretical weight: 23.42 KDa
Source organism: Lymnaea stagnalis
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P58154 (Residues: 20-225; Coverage: 98%)
Sequence 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: DIAMOND BEAMLINE I04
Spacegroup: P212121
Unit cell:
a: 74.95Å b: 117.85Å c: 239.75Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.23 not available
Expression system: Spodoptera frugiperda