SMTL ID : 9lh5.1

human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (open state)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

10 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: 3 residues within 4Å: Chain A: N.46, S.48, Q.49 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 3 residues within 4Å: Chain A: N.133, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 3 residues within 4Å: Chain B: N.46, S.48, Q.49 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 3 residues within 4Å: Chain B: N.133, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 3 residues within 4Å: Chain C: N.46, S.48, Q.49 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 3 residues within 4Å: Chain C: N.133, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.7: 3 residues within 4Å: Chain D: N.46, S.48, Q.49 No protein-ligand interaction detected (PLIP) NAG-NAG.8: 3 residues within 4Å: Chain D: N.133, S.135, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.9: 3 residues within 4Å: Chain E: N.46, S.48, Q.49 No protein-ligand interaction detected (PLIP) NAG-NAG.10: 3 residues within 4Å: Chain E: N.133, S.135, H.137 No protein-ligand interaction detected (PLIP)

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

NCT.11: 7 residues within 4Å: Chain A: Y.115, W.171, Y.210, C.212, 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.13: 7 residues within 4Å: Chain B: Y.115, W.171, Y.210, C.212, Y.217 Chain C: W.77, L.141 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:W.171, C:W.77, C:L.141 Water bridges: C:L.141 NCT.15: 7 residues within 4Å: Chain C: Y.115, W.171, Y.210, C.212, Y.217 Chain D: W.77, L.141 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:W.77, D:L.141, C:W.171 Water bridges: D:L.141 NCT.17: 7 residues within 4Å: Chain D: Y.115, W.171, Y.210, C.212, Y.217 Chain E: W.77, L.141 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain D Hydrophobic interactions: E:W.77, E:L.141, D:W.171 Water bridges: E:L.141 NCT.19: 7 residues within 4Å: Chain A: W.77, L.141 Chain E: Y.115, W.171, Y.210, C.212, Y.217 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain E Hydrophobic interactions: A:W.77, A:L.141, E:W.171 Water bridges: A:L.141

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

NAG.12: 3 residues within 4Å: Chain A: N.90, S.92, E.93 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.90 NAG.14: 3 residues within 4Å: Chain B: N.90, S.92, E.93 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.90 NAG.16: 3 residues within 4Å: Chain C: N.90, S.92, E.93 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.90 NAG.18: 3 residues within 4Å: Chain D: N.90, S.92, E.93 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.90 NAG.20: 3 residues within 4Å: Chain E: N.90, S.92, E.93 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.90

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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