SMTL ID : 8st0.1

The 2alpha3beta stoichiometry of full-length human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-3-3-3-mer

Ligands

3 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 13 residues within 4Å: Chain B: N.143, T.145, R.186, N.188, D.202, I.204 Chain H: H.50, N.52, N.54, Y.56, K.74 Chain I: Y.121, Y.122 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain H Hydrogen bonds: B:R.186, B:R.186, H:N.54 NAG-NAG-BMA.2: 14 residues within 4Å: Chain C: Q.141, N.143, T.145, R.186, N.188, D.202, I.204 Chain F: H.50, N.52, N.54, Y.56, K.74 Chain G: Y.121, Y.122 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain F Hydrogen bonds: C:R.186, C:R.186, C:R.186, F:N.54 NAG-NAG-BMA.3: 14 residues within 4Å: Chain E: Q.141, N.143, T.145, R.186, N.188, D.202, I.204 Chain J: H.50, N.52, N.54, Y.56, K.74 Chain K: Y.121, Y.122 3 PLIP interactions: 1 interactions with chain J, 2 interactions with chain E Hydrogen bonds: J:N.54, E:R.186, E:R.186

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

NAG.4: 5 residues within 4Å: Chain A: Q.146, N.148, T.150, A.210, V.212 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.148 NAG.7: 5 residues within 4Å: Chain D: Q.146, N.148, T.150, A.210, V.212 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:V.212 Hydrogen bonds: D:N.148

2 x ACH: ACETYLCHOLINE(Non-covalent)

ACH.5: 12 residues within 4Å: Chain A: Y.100, S.155, W.156, T.157, Y.197, C.199, C.200, Y.204 Chain B: W.57, V.111, F.119, L.121 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B pi-Cation interactions: A:W.156, A:W.156, A:Y.197, A:Y.204 Water bridges: B:L.121 ACH.8: 12 residues within 4Å: Chain D: Y.100, S.155, W.156, T.157, Y.197, C.199, C.200, Y.204 Chain E: W.57, V.111, F.119, L.121 4 PLIP interactions: 1 interactions with chain E, 3 interactions with chain D Water bridges: E:L.121 pi-Cation interactions: D:W.156, D:Y.197, D:Y.204

1 x OCT: N-OCTANE(Non-functional Binders)

OCT.6: 14 residues within 4Å: Chain A: V.545, I.548, L.552 Chain B: V.406, I.409, M.413 Chain C: V.406, I.409, M.413 Chain D: V.545, I.548 Chain E: V.406, I.409, M.413 No protein-ligand interaction detected (PLIP)

1 x NA: SODIUM ION(Non-functional Binders)

NA.9: 1 residues within 4Å: Chain E: L.249 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kang, G. et al., Structure of the 2alpha3beta stoichiometry of the full-length human alpha4beta2 nicotinic receptor in complex with acetylcholine. To Be Published

Release Date

2024-02-07

Peptides

Neuronal acetylcholine receptor subunit alpha-4: AD
Neuronal acetylcholine receptor subunit beta-2: BCE
IgG1 Kappa Light Chain: FHJ
IgG1 Heavy Chain: GIK

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
D

B
B

C
C

E
E

F
F

H
H

J
J

G
G

I
I

K
K

Membrane

We predict this structure to be a membrane protein.
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Neuronal acetylcholine receptor subunit alpha-4

Neuronal acetylcholine receptor subunit beta-2

IgG1 Kappa Light Chain

IgG1 Heavy Chain

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