SMTL ID : 6xsr.1

Crystal structure of GluA2 AMPA receptor in complex with trans-4-butylcyclohexane carboxylic acid (4-BCCA) inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 4.25 Å

Oligo State

homo-tetramer

Ligands

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

NAG.1: 4 residues within 4Å: Chain A: Q.328, N.335, K.337, N.346 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.328, A:N.335, A:K.337, A:N.346 NAG.3: 5 residues within 4Å: Chain B: Q.328, E.330, N.335, K.337, N.346 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.328, B:E.330, B:N.335, B:K.337 NAG.4: 4 residues within 4Å: Chain C: Q.328, N.335, K.337, N.346 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:Q.328, C:N.335, C:K.337, C:N.346, C:N.346 NAG.6: 4 residues within 4Å: Chain D: Q.328, N.335, K.337, N.346 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Q.328, D:N.346

2 x V8G: trans-4-butylcyclohexane-1-carboxylic acid(Non-covalent)

V8G.2: 7 residues within 4Å: Chain A: I.520, I.604, Y.607 Chain D: F.598, L.601, I.602, S.605 7 PLIP interactions: 4 interactions with chain D, 3 interactions with chain A Hydrophobic interactions: D:F.598, D:L.601, D:L.601, D:I.602, A:I.604, A:Y.607, A:Y.607 V8G.5: 9 residues within 4Å: Chain B: F.598, L.601, I.602, S.605 Chain C: L.512, W.517, I.520, I.604, Y.607 10 PLIP interactions: 5 interactions with chain B, 5 interactions with chain C Hydrophobic interactions: B:F.598, B:L.601, B:I.602, C:L.512, C:W.517, C:I.520, C:I.604, C:Y.607 Hydrogen bonds: B:L.601, B:S.605

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yelshanskaya, M.V. et al., Structural basis of AMPA receptor inhibition by trans-4-butylcyclohexane carboxylic acid. Br.J.Pharmacol. (2022)

Release Date

2020-12-30

Peptides

Glutamate receptor 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Glutamate receptor 2