7KOQ: Alpha-7 nicotinic acetylcholine receptor bound to epibatidine in a desensitized state

PDB ID: 7KOQDownload
MMDB ID: 199981
PDB Deposition Date: 2020/11/9
Updated in MMDB: 2025/06
Experimental Method:
electron microscopy
Resolution: 3.6  Å
Source Organism:
Similar Structures:
Biological Unit for 7KOQ: pentameric; determined by author
Molecular Components in 7KOQ
Label Count Molecule
Proteins (5 molecules)
5
Neuronal Acetylcholine Receptor Subunit Alpha-7,soluble Cytochrome B562 Fusion
(Gene symbol: CHRNA7)
Molecule annotation
Chemicals and Non-standard biopolymers (30 molecules)
1
20
2-acetamido-2-deoxy-beta-D-glucopyranose2-acetamido-2-deoxy-beta-D-glucopyranose
2
5
EPIBATIDINEEPIBATIDINE
3
5
CALCIUM IONCALCIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303