SMTL ID : 4ms3.1

Crystal structure of the extracellular domain of human GABA(B) receptor bound to the endogenous agonist GABA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ABU: GAMMA-AMINO-BUTANOIC ACID(Non-covalent)

ABU.1: 10 residues within 4Å: Chain A: W.18, C.82, S.83, G.104, S.106, H.123, V.154, Y.203, W.231, E.302 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:W.18, A:W.231, A:W.231 Hydrogen bonds: A:S.83, A:S.106, A:S.106, A:H.123, A:Y.203, A:E.302 Water bridges: A:S.84, A:S.106

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

NAG.2: 2 residues within 4Å: Chain B: N.360, N.363 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Geng, Y. et al., Structural mechanism of ligand activation in human GABA(B) receptor. Nature (2013)

Release Date

2013-12-11

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

Gamma-aminobutyric acid type B receptor subunit 1

Gamma-aminobutyric acid type B receptor subunit 2

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