SMTL ID : 9rnh.1

GluA4 in complex with TARP-2, Resting II state, structure of TMD domain

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

2 x PLM: PALMITIC ACID(Covalent)

PLM.1: 8 residues within 4Å: Chain A: L.833, F.836, C.837 Chain E: L.114, S.137, I.140, F.141, S.144 6 PLIP interactions: 4 interactions with chain E, 2 interactions with chain A Hydrophobic interactions: E:L.114, E:I.140, E:I.140, E:F.141, A:L.833, A:F.836 PLM.5: 8 residues within 4Å: Chain D: L.833, F.836, C.837 Chain F: L.114, N.133, S.137, I.140, F.141 5 PLIP interactions: 4 interactions with chain F, 1 interactions with chain D Hydrophobic interactions: F:L.114, F:I.140, F:F.141, F:F.141, D:L.833

4 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.2: 9 residues within 4Å: Chain A: F.537, L.540, F.596, L.603, M.607, I.820 Chain D: L.618, V.626, F.629 6 PLIP interactions: 3 interactions with chain D, 3 interactions with chain A Hydrophobic interactions: D:L.618, D:V.626, D:F.629, A:F.596, A:L.603, A:I.820 OLC.3: 7 residues within 4Å: Chain A: R.621, G.625, F.629 Chain B: F.537, F.596, L.603, I.820 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.596, B:I.820, A:F.629 OLC.4: 7 residues within 4Å: Chain B: G.625, F.629 Chain C: F.537, L.540, F.596, L.603, I.820 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:F.596, C:I.820, C:I.820, B:F.629, B:F.629 OLC.6: 5 residues within 4Å: Chain C: F.629 Chain D: F.537, F.596, L.603, I.820 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.629, D:F.596, D:I.820

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

Glutamate receptor: 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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Glutamate receptor

Voltage-dependent calcium channel gamma-2 subunit

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