SMTL ID : 2qs4.2 (1 other biounit)

Crystal structure of the GluR5 ligand binding core dimer in complex with LY466195 at 1.58 Angstroms resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.58 Å

Oligo State

homo-dimer

Ligands

2 x LY5: (3S,4aR,6S,8aR)-6-{[(2S)-2-carboxy-4,4-difluoropyrrolidin-1-yl]methyl}decahydroisoquinoline-3-carboxylic acid(Non-covalent)

LY5.1: 14 residues within 4Å: Chain A: Y.61, P.88, L.89, T.90, R.95, V.137, G.140, S.141, T.142, S.173, M.189, E.190, S.193, Y.216 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.61, A:V.137 Hydrogen bonds: A:P.88, A:T.90, A:T.90, A:T.90, A:S.141, A:T.142, A:T.142, A:E.190 Water bridges: A:V.137 Salt bridges: A:R.95, A:E.190 LY5.4: 14 residues within 4Å: Chain B: Y.61, P.88, L.89, T.90, R.95, V.137, G.140, S.141, T.142, S.173, M.189, E.190, S.193, Y.216 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.61, B:Y.61, B:V.137 Hydrogen bonds: B:P.88, B:T.90, B:T.90, B:S.141, B:T.142, B:E.190 Water bridges: B:T.90, B:R.95, B:M.143 Salt bridges: B:R.95, B:E.190

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: K.156, A.159, F.160 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.127

1 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.3: 3 residues within 4Å: Chain B: E.96, I.99, D.100 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.96, B:E.96 Water bridges: B:F.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Alushin, G.M. et al., Binding site and ligand flexibility revealed by high resolution crystal structures of GluK1 competitive antagonists. Neuropharmacology (2011)

Release Date

2008-08-05

Peptides

Glutamate receptor, ionotropic kainate 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Glutamate receptor, ionotropic kainate 1

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