SMTL ID : 7tnp.1

Complex GGGG of AMPA-subtype iGluR GluA2 in complex with auxiliary subunit gamma2 (Stargazin) at low glutamate concentration (20 uM) in the presence of cyclothiazide (100 uM)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 10 residues within 4Å: Chain A: Y.441, P.469, L.470, T.471, L.641, G.644, S.645, T.646, E.696, Y.723 11 PLIP interactions: 9 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:Y.441, A:L.641 Hydrogen bonds: A:T.471, A:G.644, A:S.645, A:T.646, A:E.696, A:Y.723, E.1, E.1 Salt bridges: A:R.476 GLU.3: 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 10 PLIP interactions: 9 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.441, B:L.641 Hydrogen bonds: B:P.469, B:T.471, B:T.471, B:S.645, B:T.646, B:E.696, E.3 Salt bridges: B:R.476 GLU.5: 10 residues within 4Å: Chain C: Y.441, P.469, L.470, T.471, L.641, G.644, 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:G.644, C:S.645, C:T.646, C:E.696, C:Y.723, E.5, E.5 Salt bridges: C:R.476 GLU.7: 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 10 PLIP interactions: 9 interactions with chain D, 1 Ligand-Ligand interactions Hydrophobic interactions: D:Y.441, D:L.641 Hydrogen bonds: D:P.469, D:T.471, D:T.471, D:S.645, D:T.646, D:E.696, E.7 Salt bridges: D:R.476

4 x CYZ: CYCLOTHIAZIDE(Non-covalent)

CYZ.2: 11 residues within 4Å: Chain A: P.485, M.487, S.488, S.745, L.750, D.751, K.754 Chain D: P.485, S.488, S.720, G.722 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain D Hydrogen bonds: A:S.488, A:S.745, A:S.745, A:D.751, D:S.488, D:S.720 Hydrophobic interactions: D:P.485 CYZ.4: 13 residues within 4Å: Chain B: P.485, F.486, M.487, S.488, L.742, S.745, D.751, K.754 Chain C: I.472, P.485, S.720, K.721, G.722 12 PLIP interactions: 4 interactions with chain C, 8 interactions with chain B Hydrophobic interactions: C:I.472, C:I.472, C:P.485, B:L.742, B:L.742 Hydrogen bonds: C:S.720, B:S.488, B:S.745, B:S.745, B:K.754, B:K.754 Halogen bonds: B:D.751 CYZ.6: 13 residues within 4Å: Chain B: P.485, S.488, S.720, G.722 Chain C: K.484, P.485, F.486, M.487, S.488, S.745, L.750, D.751, K.754 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain B Hydrophobic interactions: C:K.484, B:P.485 Hydrogen bonds: C:S.488, C:S.745, C:S.745, C:D.751, B:S.488, B:S.720 CYZ.8: 13 residues within 4Å: Chain A: I.472, P.485, S.720, K.721, G.722 Chain D: P.485, F.486, M.487, S.488, L.742, S.745, D.751, K.754 9 PLIP interactions: 8 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:L.742, D:L.742, A:P.485 Hydrogen bonds: D:S.488, D:S.745, D:S.745, D:K.754, D:K.754 Halogen bonds: D:D.751

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yelshanskaya, M.V. et al., Opening of glutamate receptor channel to subconductance levels. Nature (2022)

Release Date

2022-04-20

Peptides

Isoform Flip of Glutamate receptor 2,Voltage-dependent calcium channel gamma-3 subunit chimera: 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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Isoform Flip of Glutamate receptor 2,Voltage-dependent calcium channel gamma-3 subunit chimera

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