SMTL ID : 7ca3.1

Cryo-EM structure of human GABA(B) receptor bound to the positive allosteric modulator rac-BHFF

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

3 x CLR: CHOLESTEROL(Non-covalent)

CLR.1: 5 residues within 4Å: Chain A: A.694, A.697, F.698, L.701 Ligands: CLR.3 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:A.694, A:L.701 CLR.2: 2 residues within 4Å: Chain A: L.453, S.456 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.453 CLR.3: 7 residues within 4Å: Chain B: T.654, G.658, I.704, A.708, F.711, L.712 Ligands: CLR.1 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.711

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

FN0.4: 9 residues within 4Å: Chain A: I.647, A.650, K.654, M.669, Y.672 Chain B: K.690, Y.691, M.694, L.738 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.672 Hydrogen bonds: A:K.654 Salt bridges: A:K.654

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, Y. et al., Structural Basis for Activation of the Heterodimeric GABA B Receptor. J.Mol.Biol. (2020)

Release Date

2020-11-11

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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