SMTL ID : 7c7q.1

Cryo-EM structure of the baclofen/BHFF-bound human GABA(B) receptor in active state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.411 No protein-ligand interaction detected (PLIP) NAG.2: 1 residues within 4Å: Chain A: N.442 No protein-ligand interaction detected (PLIP) NAG.3: 4 residues within 4Å: Chain A: D.206, I.207, L.481, N.484 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.484 NAG.4: 3 residues within 4Å: Chain A: D.499, N.504, I.507 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:D.499, A:I.507 Hydrogen bonds: A:D.499, A:N.501 NAG.5: 2 residues within 4Å: Chain A: Y.512, N.516 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.512 Hydrogen bonds: A:N.516 NAG.8: 1 residues within 4Å: Chain B: N.378 No protein-ligand interaction detected (PLIP) NAG.9: 2 residues within 4Å: Chain B: N.390, N.393 No protein-ligand interaction detected (PLIP) NAG.10: 1 residues within 4Å: Chain B: N.442 No protein-ligand interaction detected (PLIP)

1 x FN0: (3S)-5,7-ditert-butyl-3-oxidanyl-3-(trifluoromethyl)-1-benzofuran-2-one(Non-covalent)

FN0.6: 7 residues within 4Å: Chain A: A.790, Y.791, K.794, Y.812 Chain B: K.679, Y.680, M.683 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.812 Hydrogen bonds: A:K.794, A:K.794 Salt bridges: A:K.794 pi-Stacking: A:Y.791

1 x 2C0: baclofen(Non-covalent)

2C0.7: 12 residues within 4Å: Chain A: W.184, C.248, S.249, G.270, S.272, H.289, F.368, Y.369, I.395, W.397, Y.398, E.468 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.184, A:W.397 Hydrogen bonds: A:S.249, A:S.272, A:Y.369, A:E.468 pi-Stacking: A:W.184, A:Y.369 Halogen bonds: A:F.368

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mao, C. et al., Cryo-EM structures of inactive and active GABABreceptor. Cell Res. (2020)

Release Date

2020-07-01

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