SMTL ID : 3r7x.1

Crystal Structure Analysis of a Quinazolinedione sulfonamide bound to human GluR2: A Novel Class of Competitive AMPA Receptor Antagonists with Oral Activity

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

1 x QSN: N-[6-(1H-imidazol-1-yl)-7-nitro-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl]methanesulfonamide(Non-covalent)

QSN.1: 9 residues within 4Å: Chain A: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, T.174, Y.220 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.61, A:Y.61 Hydrogen bonds: A:P.89, A:T.91, A:T.91, A:R.96, A:R.96 Water bridges: A:T.174 pi-Stacking: A:Y.61

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.2: 11 residues within 4Å: Chain B: Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, Y.220 12 PLIP interactions: 11 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61, B:L.138 Hydrogen bonds: B:P.89, B:T.91, B:T.91, B:S.142, B:T.143, B:T.143, B:E.193, E.2 Water bridges: B:L.138 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koller, M. et al., Quinazolinedione sulfonamides: A novel class of competitive AMPA receptor antagonists with oral activity. Bioorg.Med.Chem.Lett. (2011)

Release Date

2011-05-18

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate receptor 2

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