SMTL ID : 4lz5.1 (1 other biounit)

Crystal structures of GLuR2 ligand-binding-domain in complex with glutamate and positive allosteric modulators

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 11 residues within 4Å: Chain A: Y.73, P.101, L.102, T.103, R.108, L.150, G.153, S.154, T.155, E.205, Y.232 14 PLIP interactions: 11 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.73, A:L.150 Hydrogen bonds: A:P.101, A:T.103, A:S.154, A:T.155, A:T.155, A:E.205, E.1, E.1, E.1 Water bridges: A:L.150, A:E.205 Salt bridges: A:R.108 GLU.4: 11 residues within 4Å: Chain B: Y.73, P.101, L.102, T.103, R.108, L.150, G.153, S.154, T.155, E.205, Y.232 14 PLIP interactions: 11 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:Y.73, B:L.150 Hydrogen bonds: B:P.101, B:T.103, B:S.154, B:T.155, B:T.155, B:E.205, E.4, E.4, E.4 Water bridges: B:L.150, B:E.205 Salt bridges: B:R.108

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 1 residues within 4Å: Chain B: D.77 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.77, B:D.77, H2O.30, H2O.30 ZN.3: 4 residues within 4Å: Chain B: E.54, K.57, H.58, L.253 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.54, B:H.58, H2O.26

1 x 1YV: N-[(2R)-2-(4'-cyanobiphenyl-4-yl)propyl]propane-2-sulfonamide(Non-covalent)

1YV.5: 18 residues within 4Å: Chain A: I.104, P.117, F.118, M.119, S.120, K.230, G.231, N.254, L.259 Chain B: K.116, P.117, M.119, S.120, S.229, K.230, G.231, L.251, N.254 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:P.117, A:P.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Patel, N.C. et al., Discovery and Characterization of a Novel Dihydroisoxazole Class of alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) Receptor Potentiators. J.Med.Chem. (2013)

Release Date

2013-12-04

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Glutamate receptor 2

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