SMTL ID : 9gu0.1

Human adult muscle nAChR in resting state in detergent with alpha-bungarotoxin

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-2-1-1-2-2-mer

Ligands

2 x NAG- NAG- BMA- MAN- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN-MAN-MAN.1: 15 residues within 4Å: Chain A: N.141, E.180, W.184, K.185, H.186, S.187, T.202, H.204, V.206 Chain K: T.6, A.7, T.8, S.9, E.41, L.42 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.186 NAG-NAG-BMA-MAN-MAN-MAN-MAN.6: 12 residues within 4Å: Chain I: T.6, A.7, E.41 Chain J: N.141, S.143, W.184, K.185, H.186, S.187, T.202, H.204, V.206 1 PLIP interactions: 1 interactions with chain J Hydrogen bonds: J:H.186

1 x NAG- NAG- BMA- MAN: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN.2: 11 residues within 4Å: Chain B: W.139, N.141, T.143, I.195, Y.215, I.217, P.473, D.475, P.476, F.477, P.478 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.215, B:P.478, B:P.478

1 x NAG- NAG- BMA- MAN- NAG- MAN- MAN: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-NAG-MAN-MAN.3: 11 residues within 4Å: Chain D: W.141, N.143, R.198, N.200, P.203, Y.218, I.220, P.477, P.480, F.481, P.482 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.4: 2 residues within 4Å: Chain E: N.66, S.68 No protein-ligand interaction detected (PLIP)

1 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.5: 6 residues within 4Å: Chain E: W.139, N.141, R.195, I.211, I.215, L.713 1 PLIP interactions: 1 interactions with chain E Hydrophobic interactions: E:I.211

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

NAG.7: 2 residues within 4Å: Chain D: G.75, N.76 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, A. et al., Structures of the human adult muscle-type nicotinic receptor in resting and desensitized states. Cell Rep (2025)

Release Date

2025-05-14

Peptides

Acetylcholine receptor subunit alpha: AJ
Acetylcholine receptor subunit beta: B
Fab35 light chain: CG
Acetylcholine receptor subunit delta: D
Acetylcholine receptor subunit epsilon,Green fluorescent protein: E
Fab35 heavy chain: FH
Alpha-bungarotoxin: IK

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

J
L

B
B

C
C

G
G

D
D

E
E

F
F

H
H

I
J

K
I

Membrane

We predict this structure to be a membrane protein.
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Acetylcholine receptor subunit alpha

Acetylcholine receptor subunit beta

Fab35 light chain

Acetylcholine receptor subunit delta

Acetylcholine receptor subunit epsilon,Green fluorescent protein

Fab35 heavy chain

Alpha-bungarotoxin

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