SMTL ID : 2xx7.1 (1 other biounit)

CRYSTAL STRUCTURE OF 1-(4-(1-PYRROLIDINYLCARBONYL)PHENYL)-3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOLE IN COMPLEX WITH THE LIGAND BINDING DOMAIN OF THE RAT GLUA2 RECEPTOR AND GLUTAMATE AT 2.2A RESOLUTION.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 11 residues within 4Å: Chain A: Y.90, P.118, L.119, T.120, R.125, L.167, G.170, S.171, T.172, E.222, Y.249 12 PLIP interactions: 11 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.90, A:L.167 Hydrogen bonds: A:P.118, A:T.120, A:S.171, A:T.172, A:T.172, A:E.222, E.1 Water bridges: A:E.222, A:E.222 Salt bridges: A:R.125 GLU.3: 11 residues within 4Å: Chain B: Y.90, P.118, L.119, T.120, R.125, L.167, G.170, S.171, T.172, E.222, Y.249 13 PLIP interactions: 12 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.90, B:L.167 Hydrogen bonds: B:P.118, B:T.120, B:S.171, B:T.172, B:T.172, B:E.222, E.3 Water bridges: B:K.173, B:E.222, B:E.222 Salt bridges: B:R.125

1 x 1ND: 1-[4-(1-PYRROLIDINYLCARBONYL)PHENYL]-3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOLE(Non-covalent)

1ND.2: 18 residues within 4Å: Chain A: K.133, P.134, F.135, S.137, S.246, K.247, L.268, S.271 Chain B: I.121, P.134, F.135, M.136, S.137, S.246, K.247, G.248, S.271, L.276 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:P.134, B:L.276 Water bridges: A:S.246, B:S.137, B:G.248 Halogen bonds: A:S.271

2 x ZN: ZINC ION(Non-covalent)

ZN.4: 1 residues within 4Å: Chain B: D.94 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.94, B:D.94, H2O.340, H2O.341 ZN.5: 5 residues within 4Å: Chain B: E.71, K.74, H.75, L.270, Q.273 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.71, B:H.75, H2O.342, H2O.343

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ward, S.E. et al., Integration of Lead Optimization with Crystallography for a Membrane-Bound Ion Channel Target: Discovery of a New Class of Ampa Receptor Positive Allosteric Modulators. J.Med.Chem. (2011)

Release Date

2011-04-06

Peptides

GLUTAMATE RECEPTOR 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

GLUTAMATE RECEPTOR 2

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