7qko

Electron Microscopy
2.9Å resolution

Torpedo muscle-type nicotinic acetylcholine receptor - Resting conformation

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-136090 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (8 distinct):
Acetylcholine receptor subunit alpha Chains: A, D
Molecule details ›
Chains: A, D
Length: 437 amino acids
Theoretical weight: 50.17 KDa
Source organism: Tetronarce californica
UniProt:
  • Canonical: P02710 (Residues: 25-461; Coverage: 100%)
Gene name: CHRNA1
Sequence domains:
Acetylcholine receptor subunit beta Chain: B
Molecule details ›
Chain: B
Length: 469 amino acids
Theoretical weight: 53.73 KDa
Source organism: Tetronarce californica
UniProt:
  • Canonical: P02712 (Residues: 25-493; Coverage: 100%)
Gene name: CHRNB1
Sequence domains:
Acetylcholine receptor subunit delta Chain: C
Molecule details ›
Chain: C
Length: 501 amino acids
Theoretical weight: 57.63 KDa
Source organism: Tetronarce californica
UniProt:
  • Canonical: P02718 (Residues: 22-522; Coverage: 100%)
Gene name: chrnd
Sequence domains:
Acetylcholine receptor subunit gamma Chain: E
Molecule details ›
Chain: E
Length: 489 amino acids
Theoretical weight: 56.34 KDa
Source organism: Tetronarce californica
UniProt:
  • Canonical: P02714 (Residues: 18-506; Coverage: 100%)
Gene name: CHRNG
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.9Å
Relevant EMDB volumes: EMD-14048