SMTL ID : 6uo8.1

Human metabotropic GABA(B) receptor bound to agonist SKF97541 and positive allosteric modulator GS39783

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

NAG-NAG.1: 3 residues within 4Å: Chain A: D.41, N.319, S.322 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 2 residues within 4Å: Chain B: N.364, E.365 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.2: 2 residues within 4Å: Chain A: R.273, N.277 No protein-ligand interaction detected (PLIP)

1 x QD7: (R)-(3-aminopropyl)methylphosphinic acid(Non-covalent)

QD7.4: 9 residues within 4Å: Chain A: W.19, C.83, S.84, G.105, S.107, H.124, Y.204, W.232, E.303 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.84, A:S.107, A:S.107, A:E.303

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

NAG.5: 3 residues within 4Å: Chain A: Y.347, N.351, D.365 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.347 NAG.6: 2 residues within 4Å: Chain A: N.339, T.341 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.339 NAG.8: 3 residues within 4Å: Chain B: T.255, E.256, N.258 No protein-ligand interaction detected (PLIP) NAG.9: 1 residues within 4Å: Chain B: N.413 No protein-ligand interaction detected (PLIP) NAG.10: 2 residues within 4Å: Chain B: D.347, N.349 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.347, B:D.347 NAG.11: 1 residues within 4Å: Chain B: N.50 No protein-ligand interaction detected (PLIP)

1 x QDA: N~4~,N~6~-dicyclopentyl-2-(methylsulfanyl)-5-nitropyrimidine-4,6-diamine(Non-covalent)

QDA.7: 6 residues within 4Å: Chain A: Y.626, M.644, Y.647 Chain B: M.654, Y.657, N.658 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.657, A:Y.626, A:Y.626, A:M.644, A:Y.647

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shaye, H. et al., Structural basis of the activation of a metabotropic GABA receptor. Nature (2020)

Release Date

2020-06-10

Peptides

Gamma-aminobutyric acid type B receptor subunit 1: A
Gamma-aminobutyric acid type B receptor subunit 2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Gamma-aminobutyric acid type B receptor subunit 1

Gamma-aminobutyric acid type B receptor subunit 2

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