SMTL ID : 9rms.1

GluA4 in complex with TARP-2, Resting II state, structure of TMD/LBD domains

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x E2Q: 6-nitro-2,3-bis(oxidanylidene)-1,4-dihydrobenzo[f]quinoxaline-7-sulfonamide(Non-covalent)

E2Q.1: 11 residues within 4Å: Chain A: E.404, Y.452, P.480, L.481, T.482, R.487, L.652, T.688, E.707, M.710, Y.734 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.652 Hydrogen bonds: A:E.404, A:P.480, A:T.482, A:T.482, A:R.487, A:R.487 pi-Stacking: A:Y.452, A:Y.452 E2Q.2: 10 residues within 4Å: Chain B: E.404, Y.452, P.480, L.481, T.482, R.487, L.652, T.688, M.710, Y.734 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.652 Hydrogen bonds: B:E.404, B:P.480, B:T.482, B:T.482, B:R.487, B:R.487 pi-Stacking: B:Y.452, B:Y.452 E2Q.3: 10 residues within 4Å: Chain C: E.404, Y.452, P.480, L.481, T.482, R.487, L.652, T.688, E.707, Y.734 11 PLIP interactions: 11 interactions with chain C Hydrophobic interactions: C:Y.452, C:L.652 Hydrogen bonds: C:T.482, C:T.482, C:R.487, C:R.487, C:E.707, C:E.707, C:Y.734 pi-Stacking: C:Y.452, C:Y.452 E2Q.4: 10 residues within 4Å: Chain D: Y.407, Y.452, P.480, L.481, T.482, R.487, T.688, E.707, M.710, Y.734 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:Y.734 Hydrogen bonds: D:P.480, D:T.482, D:T.482, D:R.487, D:T.688, D:T.688 pi-Stacking: D:Y.452, D:Y.452

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vega-Gutierrez, C. et al., GluA4 AMPA receptor gating mechanisms and modulation by auxiliary subunits. Nat.Struct.Mol.Biol. (2025)

Release Date

2025-09-24

Peptides

Isoform 2 of Glutamate receptor 4: ABCD
Voltage-dependent calcium channel gamma-2 subunit: EFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

Membrane

We predict this structure to be a membrane protein.
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Isoform 2 of Glutamate receptor 4

Voltage-dependent calcium channel gamma-2 subunit

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