SMTL ID : 2xx9.1 (1 other biounit)

CRYSTAL STRUCTURE OF 1-((2-FLUORO-4-(3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL)PHENYL)METHYL)-2-PYRROLIDINONE IN COMPLEX WITH THE LIGAND BINDING DOMAIN OF THE RAT GLUA2 RECEPTOR AND GLUTAMATE AT 2.2A RESOLUTION.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 11 residues within 4Å: Chain A: Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, Y.220 13 PLIP interactions: 12 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:P.89, A:T.91, A:S.142, A:T.143, A:T.143, A:E.193, E.1 Water bridges: A:L.138, A:E.193, A:E.193 Salt bridges: A:R.96 GLU.5: 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 13 PLIP interactions: 12 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:S.142, B:T.143, B:T.143, B:E.193, E.5 Water bridges: B:L.138, B:E.193, B:E.193 Salt bridges: B:R.96

2 x 1NF: N,N-DIMETHYL-4-[3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL]BENZAMIDE(Non-covalent)

1NF.2: 19 residues within 4Å: Chain A: K.104, P.105, F.106, M.107, S.108, S.217, K.218, L.239, S.242 Chain B: I.92, P.105, F.106, M.107, S.108, S.217, K.218, G.219, S.242 Ligands: 1NF.6 10 PLIP interactions: 4 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:P.105, A:P.105 Water bridges: B:S.108, B:G.219, A:S.217, A:S.217, A:K.218 Halogen bonds: B:G.219, A:S.242 Hydrogen bonds: A:S.217 1NF.6: 19 residues within 4Å: Chain A: I.92, P.105, F.106, M.107, S.108, S.217, K.218, G.219, S.242 Chain B: K.104, P.105, F.106, M.107, S.108, S.217, K.218, L.239, S.242 Ligands: 1NF.2 10 PLIP interactions: 4 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:P.105, B:P.105 Water bridges: A:S.108, A:G.219, B:S.217, B:S.217, B:K.218 Halogen bonds: A:G.219, B:S.242 Hydrogen bonds: B:S.217

4 x ZN: ZINC ION(Non-covalent)

ZN.3: 3 residues within 4Å: Chain A: K.20, H.23, E.30 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.23, A:E.30, A:E.30 ZN.4: 4 residues within 4Å: Chain A: E.42, K.45, H.46, L.241 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.42, A:H.46, H2O.194 ZN.7: 3 residues within 4Å: Chain B: K.20, H.23, E.30 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.23, B:E.30, B:E.30 ZN.8: 4 residues within 4Å: Chain B: E.42, K.45, H.46, L.241 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.42, B:H.46, H2O.388

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
B

B
B

GLUTAMATE RECEPTOR 2

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