SMTL ID : 9iiv.1

human alpha 7 nicotinic acetylcholine receptor in complex with GAT107 and calcium (open 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: 4 residues within 4Å: Chain B: N.133, S.134, 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)

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

NAG.6: 3 residues within 4Å: Chain A: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.48, A:Q.49 NAG.7: 2 residues within 4Å: Chain A: N.90, S.92 No protein-ligand interaction detected (PLIP) NAG.9: 3 residues within 4Å: Chain B: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.48, B:Q.49 NAG.10: 2 residues within 4Å: Chain B: N.90, S.92 No protein-ligand interaction detected (PLIP) NAG.12: 3 residues within 4Å: Chain C: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.48, C:Q.49 NAG.13: 2 residues within 4Å: Chain C: N.90, S.92 No protein-ligand interaction detected (PLIP) NAG.15: 3 residues within 4Å: Chain D: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:S.48, D:Q.49 NAG.16: 2 residues within 4Å: Chain D: N.90, S.92 No protein-ligand interaction detected (PLIP) NAG.18: 3 residues within 4Å: Chain E: N.46, S.48, Q.49 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:S.48, E:Q.49 NAG.19: 2 residues within 4Å: Chain E: N.90, S.92 No protein-ligand interaction detected (PLIP)

5 x CA: CALCIUM ION(Non-covalent)

CA.8: 3 residues within 4Å: Chain A: D.64, V.65, E.67 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:V.65 CA.11: 3 residues within 4Å: Chain B: D.64, V.65, E.67 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:V.65 CA.14: 3 residues within 4Å: Chain C: D.64, V.65, E.67 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:V.65 CA.17: 3 residues within 4Å: Chain D: D.64, V.65, E.67 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:V.65 CA.20: 3 residues within 4Å: Chain E: D.64, V.65, E.67 1 PLIP interactions: 1 interactions with chain E Metal complexes: E:V.65

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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