SMTL ID : 7kox.1

Alpha-7 nicotinic acetylcholine receptor bound to epibatidine and PNU-120596 in the activated state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.70 Å

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: 5 residues within 4Å: Chain A: N.110, S.111, S.112, H.114, Q.116 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 5 residues within 4Å: Chain B: N.110, S.111, S.112, H.114, Q.116 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 5 residues within 4Å: Chain C: N.110, S.111, S.112, H.114, Q.116 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 5 residues within 4Å: Chain D: N.110, S.111, S.112, H.114, Q.116 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 5 residues within 4Å: Chain E: N.110, S.111, S.112, H.114, Q.116 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.67, S.69, E.70 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.67, A:E.70 NAG.7: 3 residues within 4Å: Chain A: N.23, S.25, Q.26 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.25, A:Q.26, A:Q.26 NAG.10: 3 residues within 4Å: Chain B: N.67, S.69, E.70 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.67, B:E.70 NAG.11: 3 residues within 4Å: Chain B: N.23, S.25, Q.26 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.25, B:Q.26, B:Q.26 NAG.14: 3 residues within 4Å: Chain C: N.67, S.69, E.70 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.67, C:E.70 NAG.15: 3 residues within 4Å: Chain C: N.23, S.25, Q.26 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.25, C:Q.26, C:Q.26 NAG.18: 3 residues within 4Å: Chain D: N.67, S.69, E.70 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:N.67, D:E.70 NAG.19: 3 residues within 4Å: Chain D: N.23, S.25, Q.26 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.25, D:Q.26, D:Q.26 NAG.22: 3 residues within 4Å: Chain E: N.67, S.69, E.70 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:N.67, E:E.70 NAG.23: 3 residues within 4Å: Chain E: N.23, S.25, Q.26 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:S.25, E:Q.26, E:Q.26

5 x EPJ: EPIBATIDINE(Non-covalent)

EPJ.8: 13 residues within 4Å: Chain A: Y.92, S.147, W.148, S.149, Y.187, C.189, C.190, Y.194 Chain B: W.54, N.106, L.108, Q.116, L.118 9 PLIP interactions: 3 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:W.54, B:L.118, A:Y.92, A:W.148, A:Y.187, A:Y.194, A:Y.194 Water bridges: B:L.118 Hydrogen bonds: A:Y.92 EPJ.12: 13 residues within 4Å: Chain B: Y.92, S.147, W.148, S.149, Y.187, C.189, C.190, Y.194 Chain C: W.54, N.106, L.108, Q.116, L.118 9 PLIP interactions: 6 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:Y.92, B:W.148, B:Y.187, B:Y.194, B:Y.194, C:W.54, C:L.118 Hydrogen bonds: B:Y.92 Water bridges: C:L.118 EPJ.16: 12 residues within 4Å: Chain C: Y.92, S.147, W.148, S.149, Y.187, C.189, C.190, Y.194 Chain D: W.54, L.108, Q.116, L.118 9 PLIP interactions: 3 interactions with chain D, 6 interactions with chain C Hydrophobic interactions: D:W.54, D:L.118, C:Y.92, C:W.148, C:Y.187, C:Y.194, C:Y.194 Water bridges: D:L.118 Hydrogen bonds: C:Y.92 EPJ.20: 13 residues within 4Å: Chain D: Y.92, S.147, W.148, S.149, Y.187, C.189, C.190, Y.194 Chain E: W.54, N.106, L.108, Q.116, L.118 9 PLIP interactions: 6 interactions with chain D, 3 interactions with chain E Hydrophobic interactions: D:Y.92, D:W.148, D:Y.187, D:Y.194, D:Y.194, E:W.54, E:L.118 Hydrogen bonds: D:Y.92 Water bridges: E:L.118 EPJ.24: 13 residues within 4Å: Chain A: W.54, N.106, L.108, Q.116, L.118 Chain E: Y.92, S.147, W.148, S.149, Y.187, C.189, C.190, Y.194 8 PLIP interactions: 6 interactions with chain E, 2 interactions with chain A Hydrophobic interactions: E:Y.92, E:W.148, E:Y.187, E:Y.194, E:Y.194, A:W.54 Hydrogen bonds: E:Y.92 Water bridges: A:L.118

5 x CA: CALCIUM ION(Non-covalent)

CA.9: 4 residues within 4Å: Chain A: D.41, V.42, D.43, E.44 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:V.42, A:E.44 CA.13: 4 residues within 4Å: Chain B: D.41, V.42, D.43, E.44 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:V.42, B:E.44 CA.17: 4 residues within 4Å: Chain C: D.41, V.42, D.43, E.44 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:V.42, C:E.44 CA.21: 4 residues within 4Å: Chain D: D.41, V.42, D.43, E.44 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:V.42, D:E.44 CA.25: 4 residues within 4Å: Chain E: D.41, V.42, D.43, E.44 2 PLIP interactions: 2 interactions with chain E Metal complexes: E:V.42, E:E.44

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Noviello, C.M. et al., Structure and gating mechanism of the alpha 7 nicotinic acetylcholine receptor. Cell (2021)

Release Date

2021-03-17

Peptides

Neuronal acetylcholine receptor subunit alpha-7,Soluble cytochrome b562 fusion: 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,Soluble cytochrome b562 fusion

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