SMTL ID : 8ci2.1

human alpha7 nicotinic receptor in complex with the C4 nanobody under sub-saturating conditions

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-5-3-mer

Ligands

5 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG.1: 4 residues within 4Å: Chain A: N.110, S.111, G.113, H.114 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 5 residues within 4Å: Chain B: N.110, S.111, S.112, G.113, H.114 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 8 residues within 4Å: Chain C: Y.31, S.58, N.110, S.111, S.112, G.113, H.114, Q.116 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.58, C:S.58 NAG-NAG.4: 4 residues within 4Å: Chain D: N.110, S.111, S.112, H.114 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 5 residues within 4Å: Chain E: Y.31, N.110, S.111, S.112, H.114 No protein-ligand interaction detected (PLIP)

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

NAG.6: 2 residues within 4Å: Chain A: N.23, S.25 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.25 NAG.7: 6 residues within 4Å: Chain A: N.67, S.69, E.70 Chain F: G.27, F.28, T.29 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain F Hydrogen bonds: A:N.67, A:S.69, F:G.27 NAG.8: 3 residues within 4Å: Chain B: N.23, S.25, Q.26 No protein-ligand interaction detected (PLIP) NAG.9: 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.10: 2 residues within 4Å: Chain C: N.23, S.25 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.25 NAG.11: 4 residues within 4Å: Chain C: N.67, V.68, S.69, E.70 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.69, C:S.69 NAG.12: 3 residues within 4Å: Chain D: N.23, S.25 Chain E: F.2 No protein-ligand interaction detected (PLIP) NAG.13: 6 residues within 4Å: Chain D: N.67, S.69 Chain H: G.27, F.28, T.29, F.30 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.67, D:S.69, D:S.69 NAG.14: 3 residues within 4Å: Chain E: N.23, S.25, Q.26 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:S.25 NAG.15: 3 residues within 4Å: Chain E: N.67, S.69, E.70 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:N.67, E:S.69, E:S.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Prevost, M.S. et al., An original potentiating mechanism revealed by the cryo-EM structures of the human alpha 7 nicotinic receptor in complex with nanobodies. Nat Commun (2023)

Release Date

2023-10-11

Peptides

Neuronal acetylcholine receptor subunit alpha-7: ABCDE
Nanobody C4: FGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
I

Neuronal acetylcholine receptor subunit alpha-7

Nanobody C4

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