SMTL ID : 9iir.1

human alpha 7 nicotinic acetylcholine receptor in complex with GAT107 and calcium (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: 3 residues within 4Å: Chain A: N.133, S.134, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 3 residues within 4Å: Chain B: N.133, S.134, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 3 residues within 4Å: Chain C: N.133, S.134, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 3 residues within 4Å: Chain D: N.133, S.134, H.137 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 3 residues within 4Å: Chain E: N.133, S.134, H.137 No protein-ligand interaction detected (PLIP)

5 x YLI: (3aR,4S,9bS)-4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide(Non-covalent)

YLI.6: 14 residues within 4Å: Chain A: L.269, M.276, V.279, A.294, F.297, A.298, M.301, I.302, G.305 Chain B: L.235, N.236, P.240, L.243, L.247 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:M.276, A:F.297, A:A.298, A:M.301, A:I.302, B:P.240, B:L.243, B:L.243 YLI.11: 14 residues within 4Å: Chain B: L.269, M.276, V.279, A.294, F.297, A.298, M.301, I.302, G.305 Chain C: L.235, N.236, P.240, L.243, L.247 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:M.276, B:F.297, B:A.298, B:M.301, B:I.302, C:P.240, C:L.243, C:L.243 YLI.16: 14 residues within 4Å: Chain C: L.269, M.276, V.279, A.294, F.297, A.298, M.301, I.302, G.305 Chain D: L.235, N.236, P.240, L.243, L.247 8 PLIP interactions: 3 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:P.240, D:L.243, D:L.243, C:M.276, C:F.297, C:A.298, C:M.301, C:I.302 YLI.21: 14 residues within 4Å: Chain D: L.269, M.276, V.279, A.294, F.297, A.298, M.301, I.302, G.305 Chain E: L.235, N.236, P.240, L.243, L.247 8 PLIP interactions: 5 interactions with chain D, 3 interactions with chain E Hydrophobic interactions: D:M.276, D:F.297, D:A.298, D:M.301, D:I.302, E:P.240, E:L.243, E:L.243 YLI.26: 14 residues within 4Å: Chain A: L.235, N.236, P.240, L.243, L.247 Chain E: L.269, M.276, V.279, A.294, F.297, A.298, M.301, I.302, G.305 8 PLIP interactions: 5 interactions with chain E, 3 interactions with chain A Hydrophobic interactions: E:M.276, E:F.297, E:A.298, E:M.301, E:I.302, A:P.240, A:L.243, A:L.243

5 x CA: CALCIUM ION(Non-covalent)

CA.7: 4 residues within 4Å: Chain A: D.64, V.65, E.67, E.195 No protein-ligand interaction detected (PLIP) CA.12: 4 residues within 4Å: Chain B: D.64, V.65, E.67, E.195 No protein-ligand interaction detected (PLIP) CA.17: 4 residues within 4Å: Chain C: D.64, V.65, E.67, E.195 No protein-ligand interaction detected (PLIP) CA.22: 4 residues within 4Å: Chain D: D.64, V.65, E.67, E.195 No protein-ligand interaction detected (PLIP) CA.27: 4 residues within 4Å: Chain E: D.64, V.65, E.67, E.195 No protein-ligand interaction detected (PLIP)

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

NAG.8: 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.9: 2 residues within 4Å: Chain A: N.90, S.92 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.92 NAG.13: 3 residues within 4Å: Chain B: N.46, S.48, Q.49 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.46, B:S.48, B:Q.49 NAG.14: 2 residues within 4Å: Chain B: N.90, S.92 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.92 NAG.18: 3 residues within 4Å: Chain C: N.46, S.48, Q.49 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.46, C:S.48, C:Q.49 NAG.19: 2 residues within 4Å: Chain C: N.90, S.92 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.92 NAG.23: 3 residues within 4Å: Chain D: N.46, S.48, Q.49 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.46, D:S.48, D:Q.49 NAG.24: 2 residues within 4Å: Chain D: N.90, S.92 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.92 NAG.28: 3 residues within 4Å: Chain E: N.46, S.48, Q.49 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:N.46, E:S.48, E:Q.49 NAG.29: 2 residues within 4Å: Chain E: N.90, S.92 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:S.92

5 x CLR: CHOLESTEROL(Non-covalent)

CLR.10: 8 residues within 4Å: Chain A: Y.317, P.328, W.330, T.331, I.334, V.467, C.471, A.474 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.330, A:T.331, A:I.334, A:V.467, A:A.474 CLR.15: 8 residues within 4Å: Chain B: Y.317, P.328, W.330, T.331, I.334, V.467, C.471, A.474 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:W.330, B:T.331, B:I.334, B:V.467, B:A.474 CLR.20: 8 residues within 4Å: Chain C: Y.317, P.328, W.330, T.331, I.334, V.467, C.471, A.474 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:W.330, C:T.331, C:I.334, C:V.467, C:A.474 CLR.25: 8 residues within 4Å: Chain D: Y.317, P.328, W.330, T.331, I.334, V.467, C.471, A.474 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:W.330, D:T.331, D:I.334, D:V.467, D:A.474 CLR.30: 8 residues within 4Å: Chain E: Y.317, P.328, W.330, T.331, I.334, V.467, C.471, A.474 5 PLIP interactions: 5 interactions with chain E Hydrophobic interactions: E:W.330, E:T.331, E:I.334, E:V.467, E:A.474

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, S. et al., Structural basis for allosteric agonism of human alpha 7 nicotinic acetylcholine receptors. Cell Discov (2025)

Release Date

2025-04-23

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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