SMTL ID : 9lhc.1

human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (meta-two-nicotine-bound desensitized state)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

5 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: N.133, S.134, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 3 residues within 4Å: Chain B: N.133, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 4 residues within 4Å: Chain C: N.133, S.134, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 4 residues within 4Å: Chain D: N.133, S.134, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 4 residues within 4Å: Chain E: N.133, S.134, S.135, H.137 No protein-ligand interaction detected (PLIP)

2 x NCT: (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE(Non-covalent)

NCT.6: 8 residues within 4Å: Chain A: Y.115, W.171, Y.210, C.212, C.213, Y.217 Chain B: W.77, L.141 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.77, B:L.141, A:W.171 Water bridges: B:L.141 NCT.9: 8 residues within 4Å: Chain C: Y.115, W.171, Y.210, C.212, C.213, Y.217 Chain D: W.77, L.141 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:W.77 Water bridges: D:L.141

5 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.7: 3 residues within 4Å: Chain A: N.46, S.48, Q.49 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.46, A:S.48, A:Q.49 NAG.8: 3 residues within 4Å: Chain B: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.46, B:S.48 NAG.10: 3 residues within 4Å: Chain C: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.46, C:Q.49 NAG.11: 2 residues within 4Å: Chain D: N.46, Q.49 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:N.46, D:Q.49 NAG.12: 2 residues within 4Å: Chain E: N.46, Q.49 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:Q.49

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, S. et al., Structural insights into the progressive recovery from nicotine-induced desensitization of alpha7 nicotinic acetylcholine receptor. To Be Published

Release Date

2025-09-10

Peptides

Neuronal acetylcholine receptor subunit alpha-7: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Neuronal acetylcholine receptor subunit alpha-7

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