SMTL ID : 9e4z.1

GluA2-gamma2 complex bound glutamate and cyclothiazide

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.70 Å

Oligo State

hetero-4-4-mer

Ligands

4 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 12 residues within 4Å: Chain A: Y.441, P.469, L.470, T.471, R.476, L.641, G.644, S.645, T.646, E.696, M.699, Y.723 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:Y.441, A:Y.441, A:L.641 Hydrogen bonds: A:T.471, A:T.471, A:S.645, A:T.646, A:E.696, A:E.696 Salt bridges: A:R.476, A:K.721 GLU.4: 11 residues within 4Å: Chain B: Y.441, P.469, L.470, T.471, R.476, L.641, G.644, S.645, T.646, E.696, Y.723 12 PLIP interactions: 10 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:Y.441, B:Y.441, B:L.641 Hydrogen bonds: B:T.471, B:T.471, B:T.471, B:G.644, B:S.645, B:T.646, E.4, E.4 Salt bridges: B:R.476 GLU.7: 10 residues within 4Å: Chain C: Y.441, P.469, L.470, T.471, R.476, L.641, S.645, T.646, E.696, Y.723 11 PLIP interactions: 9 interactions with chain C, 2 Ligand-Ligand interactions Hydrophobic interactions: C:Y.441, C:L.641 Hydrogen bonds: C:T.471, C:S.645, C:T.646, C:T.646, C:E.696, C:E.696, E.7, E.7 Salt bridges: C:R.476 GLU.8: 11 residues within 4Å: Chain D: Y.441, P.469, L.470, T.471, R.476, L.641, G.644, S.645, T.646, E.696, Y.723 11 PLIP interactions: 9 interactions with chain D, 2 Ligand-Ligand interactions Hydrophobic interactions: D:Y.441, D:Y.441, D:L.641 Hydrogen bonds: D:T.471, D:T.471, D:S.645, D:T.646, D:E.696, E.8, E.8 Salt bridges: D:R.476

4 x CYZ: CYCLOTHIAZIDE(Covalent)(Non-covalent)

CYZ.2: 9 residues within 4Å: Chain A: P.485, S.720 Chain D: K.484, P.485, M.487, S.488, L.742, S.745, D.751 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain D Hydrophobic interactions: A:P.485, D:K.484, D:L.742 Hydrogen bonds: A:S.720 Halogen bonds: D:D.751 CYZ.3: 15 residues within 4Å: Chain A: K.484, P.485, F.486, M.487, S.488, L.742, S.745, L.750, D.751, K.754 Chain D: I.472, P.485, S.720, K.721, G.722 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain D Hydrophobic interactions: A:K.484, A:L.742, A:L.750, D:I.472, D:I.472, D:P.485 Hydrogen bonds: A:S.488 CYZ.5: 12 residues within 4Å: Chain B: I.472, P.485, S.720, G.722 Chain C: K.484, P.485, F.486, M.487, S.488, L.742, L.750, D.751 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:I.472, B:I.472, B:P.485, C:L.742, C:L.750 Hydrogen bonds: C:S.488 CYZ.6: 12 residues within 4Å: Chain B: P.485, F.486, M.487, S.488, L.742, S.745, D.751, K.754 Chain C: P.485, S.720, K.721, G.722 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:L.742, C:P.485 Hydrogen bonds: B:S.488, C:S.720, C:S.720

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carrillo, E. et al., Memantine inhibits calcium-permeable AMPA receptors. Nat Commun (2025)

Release Date

2025-06-18

Peptides

Isoform Flip of Glutamate receptor 2: 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 Flip of Glutamate receptor 2

Voltage-dependent calcium channel gamma-2 subunit

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