SMTL ID : 6cnk.1

Structure of the 3alpha2beta stiochiometry of the human Alpha4Beta2 nicotinic receptor

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY 3.70 Å

Oligo State

hetero-3-2-2-2-mer

Ligands

2 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: 7 residues within 4Å: Chain C: N.143, R.186, N.188, D.202 Chain F: N.52, N.54 Chain G: Y.122 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain F Hydrogen bonds: C:N.188, F:N.54 NAG-NAG-BMA.2: 5 residues within 4Å: Chain E: N.143, R.186 Chain H: N.52, N.54 Chain I: Y.122 3 PLIP interactions: 3 interactions with chain H Hydrogen bonds: H:N.54, H:K.74, H:K.74

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

NAG.3: 2 residues within 4Å: Chain A: N.148, V.212 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.212 Hydrogen bonds: A:N.148, A:N.148 NAG.8: 2 residues within 4Å: Chain B: N.148, V.212 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.212 Hydrogen bonds: B:N.148 NAG.15: 2 residues within 4Å: Chain D: N.148, V.212 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:V.212 Hydrogen bonds: D:N.148, D:N.148

10 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)(Covalent)

Y01.4: 7 residues within 4Å: Chain A: C.233, V.236, Y.240, I.366, C.369 Chain E: V.288 Ligands: Y01.18 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain E Hydrophobic interactions: A:V.236, A:Y.240, E:V.288 Hydrogen bonds: A:Y.240 Y01.5: 4 residues within 4Å: Chain A: L.293, I.297, F.300 Ligands: Y01.11 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.293, A:L.293, A:I.297, A:F.300, A:F.300 Y01.10: 4 residues within 4Å: Chain B: L.293, I.297, F.300 Ligands: Y01.12 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.293, B:I.297, B:F.300, B:F.300 Y01.11: 6 residues within 4Å: Chain B: C.233, V.236, Y.240, R.359, W.363 Ligands: Y01.5 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:V.236, B:Y.240 Hydrogen bonds: B:R.359 Y01.12: 7 residues within 4Å: Chain C: S.225, I.228, Y.232, R.351, L.354, W.355 Ligands: Y01.10 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:I.228, C:Y.232, C:L.354, C:W.355 Y01.13: 5 residues within 4Å: Chain C: F.285, V.288, C.292, F.353 Ligands: Y01.16 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:F.285, C:F.285, C:V.288, C:F.353 Y01.16: 5 residues within 4Å: Chain C: V.288 Chain D: C.233, Y.240, I.366 Ligands: Y01.13 5 PLIP interactions: 1 interactions with chain C, 4 interactions with chain D Hydrophobic interactions: C:V.288, D:Y.240, D:Y.240, D:I.366 Hydrogen bonds: D:Y.240 Y01.17: 6 residues within 4Å: Chain D: L.293, I.297, F.300, M.364 Chain E: Y.232 Ligands: Y01.19 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain E Hydrophobic interactions: D:L.293, D:L.293, D:I.297, D:F.300 Hydrogen bonds: E:Y.232 Y01.18: 5 residues within 4Å: Chain E: F.285, C.292, I.349, F.353 Ligands: Y01.4 3 PLIP interactions: 3 interactions with chain E Hydrophobic interactions: E:F.285, E:I.349, E:F.353 Y01.19: 7 residues within 4Å: Chain E: S.225, I.228, Y.232, R.351, L.354, W.355 Ligands: Y01.17 5 PLIP interactions: 5 interactions with chain E Hydrophobic interactions: E:I.228, E:Y.232, E:L.354, E:W.355 Hydrogen bonds: E:R.351

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

NA.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

3 x NCT: (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE(Non-covalent)

NCT.7: 6 residues within 4Å: Chain A: Y.100, W.156, T.157, C.199, Y.204 Chain B: T.126 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:T.126 NCT.9: 7 residues within 4Å: Chain B: Y.100, W.156, C.199, C.200, Y.204 Chain C: W.57, L.121 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C pi-Cation interactions: B:Y.197 Hydrophobic interactions: C:W.57, C:L.121 NCT.14: 9 residues within 4Å: Chain D: Y.100, W.156, T.157, Y.197, C.199, C.200, Y.204 Chain E: W.57, L.121 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain D Hydrophobic interactions: E:W.57, E:L.121, D:Y.197 pi-Cation interactions: D:Y.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Walsh, R.M. et al., Structural principles of distinct assemblies of the human alpha 4 beta 2 nicotinic receptor. Nature (2018)

Release Date

2018-05-02

Peptides

Neuronal acetylcholine receptor subunit alpha-4: ABD
Neuronal acetylcholine receptor subunit beta-2: CE
IgG1 Kappa Light Chain: FH
IgG1 Heavy Chain: GI

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
D

C
C

E
E

F
F

H
J

G
G

I
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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