PDBe 2bg9

Electron Microscopy
4Å resolution

REFINED STRUCTURE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR AT 4A RESOLUTION.

Released:
Source organism: Torpedo marmorata
Primary publication:
Refined structure of the nicotinic acetylcholine receptor at 4A resolution.
J. Mol. Biol. 346 967-89 (2005)
PMID: 15701510

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Acetylcholine receptor subunit alpha Chains: A, D
Molecule details ›
Chains: A, D
Length: 370 amino acids
Theoretical weight: 42.5 KDa
Source organism: Torpedo marmorata
UniProt:
  • Canonical: P02711 (Residues: 25-461; Coverage: 85%)
Gene name: CHRNA1
Sequence domains: Neurotransmitter-gated ion-channel ligand binding domain
Structure domains:
Acetylcholine receptor beta subunit Chain: B
Molecule details ›
Chain: B
Length: 370 amino acids
Theoretical weight: 42.17 KDa
Source organism: Torpedo marmorata
UniProt:
  • Canonical: Q6S3I0 (Residues: 25-493; Coverage: 79%)
Sequence domains:
Structure domains:
Acetylcholine receptor delta subunit Chain: C
Molecule details ›
Chain: C
Length: 369 amino acids
Theoretical weight: 42.28 KDa
Source organism: Torpedo marmorata
UniProt:
  • Canonical: Q6S3H8 (Residues: 22-505; Coverage: 74%)
Sequence domains:
Structure domains:
Acetylcholine receptor gamma subunit Chain: E
Molecule details ›
Chain: E
Length: 370 amino acids
Theoretical weight: 42.3 KDa
Source organism: Torpedo marmorata
UniProt:
  • Canonical: Q6S3H9 (Residues: 18-493; Coverage: 76%)
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: