SMTL ID : 9nra.1

The structure of GluA1/A4 LBD-TMD with 4 auxiliary subunits

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-2-mer

Ligands

4 x ZK1: {[7-morpholin-4-yl-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl]methyl}phosphonic acid(Non-covalent)

ZK1.1: 12 residues within 4Å: Chain A: E.10, Y.58, G.59, L.87, T.88, R.93, A.260, G.261, S.262, T.294, E.313, M.316 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.58 Hydrogen bonds: A:T.88, A:R.93, A:R.93, A:A.260, A:S.262, A:T.294 Halogen bonds: A:E.10, A:E.313 ZK1.2: 11 residues within 4Å: Chain B: Y.56, G.57, P.84, L.85, T.86, R.91, G.259, S.260, T.292, E.311, Y.338 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:P.84, B:T.86, B:R.91, B:R.91, B:S.260, B:S.260 pi-Stacking: B:Y.56 Halogen bonds: B:Y.56, B:E.311, B:Y.338 ZK1.3: 11 residues within 4Å: Chain C: E.10, Y.13, Y.58, G.59, T.88, R.93, G.261, S.262, T.294, E.313, M.316 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:T.88, C:T.88, C:R.93, C:R.93, C:S.262, C:T.294 pi-Stacking: C:Y.58, C:Y.58 ZK1.4: 11 residues within 4Å: Chain D: E.8, Y.11, Y.56, T.86, R.91, S.258, G.259, S.260, E.311, M.314, Y.338 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:Y.56 Hydrogen bonds: D:T.86, D:R.91, D:R.91, D:S.260 Halogen bonds: D:Y.338

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fang, C. et al., Gating and noelin clustering of native Ca 2+ -permeable AMPA receptors. Nature (2025)

Release Date

2025-07-02

Peptides

Glutamate receptor 1: AC
Isoform 2 of Glutamate receptor 4: BD
Auxiliary protein at A'/C': EG
Voltage-dependent calcium channel gamma-2 subunit: FH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

E
E

G
G

F
F

H
H

Membrane

We predict this structure to be a membrane protein.
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Glutamate receptor 1

Isoform 2 of Glutamate receptor 4

Auxiliary protein at A'/C'

Voltage-dependent calcium channel gamma-2 subunit

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