SMTL ID : 3kg2.1

AMPA subtype ionotropic glutamate receptor in complex with competitive antagonist ZK 200775

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.60 Å

Oligo State

homo-tetramer

Ligands

2 x NAG- NAG- BMA- BMA: beta-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG-BMA-BMA.1: 3 residues within 4Å: Chain A: Q.328, N.335, N.346 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA-BMA.2: 3 residues within 4Å: Chain B: Q.328, N.335, N.346 No protein-ligand interaction detected (PLIP)

2 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG-BMA.3: 3 residues within 4Å: Chain C: Q.328, N.335, N.346 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.4: 3 residues within 4Å: Chain D: Q.328, N.335, N.346 No protein-ligand interaction detected (PLIP)

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

ZK1.5: 13 residues within 4Å: Chain A: E.393, Y.396, Y.441, P.469, L.470, T.471, R.476, G.644, S.645, T.677, T.698, M.699, Y.723 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.441, A:Y.441, A:Y.723 Hydrogen bonds: A:P.469, A:T.471, A:T.471, A:R.476, A:R.476, A:S.645, A:S.645, A:T.677 pi-Stacking: A:Y.441 Halogen bonds: A:E.393, A:T.698 ZK1.6: 13 residues within 4Å: Chain B: E.393, Y.396, Y.441, P.469, L.470, T.471, R.476, G.644, S.645, T.677, T.698, M.699, Y.723 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.441, B:Y.441, B:P.469, B:Y.723 Hydrogen bonds: B:P.469, B:T.471, B:R.476, B:R.476, B:S.645, B:S.645 pi-Stacking: B:Y.441 Halogen bonds: B:E.393, B:T.698 ZK1.7: 13 residues within 4Å: Chain C: E.393, Y.396, Y.441, P.469, L.470, T.471, R.476, G.644, S.645, T.677, T.698, M.699, Y.723 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:Y.441, C:Y.441, C:Y.723 Hydrogen bonds: C:P.469, C:T.471, C:R.476, C:R.476, C:S.645, C:S.645, C:S.645, C:T.677 pi-Stacking: C:Y.441 Halogen bonds: C:E.393, C:T.698 ZK1.8: 14 residues within 4Å: Chain D: E.393, Y.396, Y.441, P.469, L.470, T.471, R.476, G.644, S.645, T.677, E.696, T.698, M.699, Y.723 12 PLIP interactions: 12 interactions with chain D Hydrophobic interactions: D:Y.441, D:Y.441 Hydrogen bonds: D:P.469, D:T.471, D:R.476, D:R.476, D:S.645, D:S.645, D:S.645 pi-Stacking: D:Y.441 Halogen bonds: D:E.393, D:T.698

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sobolevsky, A.I. et al., X-ray structure, symmetry and mechanism of an AMPA-subtype glutamate receptor. Nature (2009)

Release Date

2009-12-08

Peptides

Glutamate receptor 2: 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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Glutamate receptor 2