SMTL ID : 6ur8.1

CryoEM structure of human alpha4beta2 nicotinic acetylcholine receptor in complex with varenicline

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-3-mer

Ligands

8 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.1: 1 residues within 4Å: Chain A: N.148 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.148 NAG.3: 4 residues within 4Å: Chain B: N.143, R.186, D.202 Ligands: NAG.4 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.143 NAG.4: 4 residues within 4Å: Chain B: R.186, N.188 Ligands: NAG.3, BMA.5 No protein-ligand interaction detected (PLIP) NAG.6: 4 residues within 4Å: Chain C: N.143, R.186, D.202 Ligands: NAG.7 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.143 NAG.7: 4 residues within 4Å: Chain C: R.186, N.188 Ligands: NAG.6, BMA.8 No protein-ligand interaction detected (PLIP) NAG.9: 1 residues within 4Å: Chain D: N.148 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.148 NAG.11: 4 residues within 4Å: Chain E: N.143, R.186, D.202 Ligands: NAG.12 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.143 NAG.12: 4 residues within 4Å: Chain E: R.186, N.188 Ligands: NAG.11, BMA.13 No protein-ligand interaction detected (PLIP)

2 x QMR: VARENICLINE(Non-covalent)

QMR.2: 10 residues within 4Å: Chain A: Y.100, W.156, T.157, Y.197, C.199, C.200, Y.204 Chain B: V.111, F.119, L.121 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:W.156 pi-Stacking: A:W.156 Hydrophobic interactions: B:L.121 QMR.10: 11 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, L.121 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain E Hydrogen bonds: D:W.156 pi-Stacking: D:W.156 Hydrophobic interactions: E:W.57, E:L.121

3 x BMA: beta-D-mannopyranose(Non-functional Binders)

BMA.5: 1 residues within 4Å: Ligands: NAG.4 No protein-ligand interaction detected (PLIP) BMA.8: 1 residues within 4Å: Ligands: NAG.7 No protein-ligand interaction detected (PLIP) BMA.13: 1 residues within 4Å: Ligands: NAG.12 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mukherjee, S. et al., Synthetic antibodies against BRIL as universal fiducial marks for single-particle cryoEM structure determination of membrane proteins. Nat Commun (2020)

Release Date

2020-04-29

Peptides

Chimera of soluble cytochrome b562 (BRIL) and neuronal acetylcholine receptor subunit alpha-4: AD
Neuronal acetylcholine receptor subunit beta-2: BCE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
D

B
B

C
C

E
E

Membrane

We predict this structure to be a membrane protein.
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Chimera of soluble cytochrome b562 (BRIL) and neuronal acetylcholine receptor subunit alpha-4

Neuronal acetylcholine receptor subunit beta-2

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