SMTL ID : 1s9t.1

Crystal structure of the GLUR6 ligand binding core in complex with quisqualate at 1.8A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-tetramer

Ligands

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 4 residues within 4Å: Chain A: G.28, N.29, R.31, I.53 Ligand excluded by PLIP CL.3: 4 residues within 4Å: Chain B: G.28, N.29, R.31, I.53 Ligand excluded by PLIP CL.5: 4 residues within 4Å: Chain C: G.28, N.29, R.31, I.53 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain D: G.28, N.29, R.31, I.53 Ligand excluded by PLIP

4 x QUS: (S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID(Non-covalent)

QUS.2: 13 residues within 4Å: Chain A: Y.61, P.89, L.90, A.91, R.96, V.138, G.141, A.142, T.143, N.174, M.190, E.191, Y.217 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:A.91, A:A.142, A:T.143, A:T.143, A:T.143, A:N.174, A:E.191, A:E.191, A:E.191 Water bridges: A:V.138, A:M.144, A:Y.217 Salt bridges: A:R.96 pi-Stacking: A:Y.61 QUS.4: 13 residues within 4Å: Chain B: Y.61, P.89, L.90, A.91, R.96, V.138, G.141, A.142, T.143, N.174, M.190, E.191, Y.217 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:A.91, B:A.142, B:T.143, B:T.143, B:T.143, B:N.174, B:E.191, B:E.191 Water bridges: B:V.138, B:M.144, B:Y.217, B:Y.217 Salt bridges: B:R.96 pi-Stacking: B:Y.61 QUS.6: 13 residues within 4Å: Chain C: Y.61, P.89, L.90, A.91, R.96, V.138, G.141, A.142, T.143, N.174, M.190, E.191, Y.217 14 PLIP interactions: 14 interactions with chain C Hydrogen bonds: C:A.91, C:A.142, C:T.143, C:T.143, C:T.143, C:N.174, C:E.191, C:E.191 Water bridges: C:V.138, C:M.144, C:Y.217, C:Y.217 Salt bridges: C:R.96 pi-Stacking: C:Y.61 QUS.8: 13 residues within 4Å: Chain D: Y.61, P.89, L.90, A.91, R.96, V.138, G.141, A.142, T.143, N.174, M.190, E.191, Y.217 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:A.91, D:A.142, D:T.143, D:T.143, D:T.143, D:N.174, D:E.191, D:E.191, D:E.191 Water bridges: D:V.138, D:M.144 Salt bridges: D:R.96 pi-Stacking: D:Y.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mayer, M.L., Crystal structures of the GluR5 and GluR6 ligand binding cores: molecular mechanisms underlying kainate receptor selectivity. Neuron (2005)

Release Date

2005-02-08

Peptides

Glutamate receptor, ionotropic kainate 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Glutamate receptor, ionotropic kainate 2

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