SMTL ID : 2f36.1

Crystal Structure of the GluR5 Ligand Binding Core Dimer with Glutamate At 2.1 Angstroms Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.11 Å

Oligo State

homo-tetramer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: M.106, T.107 Chain B: S.213 Chain C: P.257, S.258 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A Hydrogen bonds: B:S.213, C:S.258, A:T.107 SO4.6: 3 residues within 4Å: Chain A: R.227 Chain B: G.223, R.227 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.227, B:R.227 Water bridges: B:R.227 SO4.7: 4 residues within 4Å: Chain A: P.257 Chain C: M.106, T.107 Chain D: S.213 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:S.213, C:T.107 SO4.8: 2 residues within 4Å: Chain C: R.227 Chain D: R.227 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D Salt bridges: C:R.227, D:R.227

4 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.2: 10 residues within 4Å: Chain A: Y.61, P.88, L.89, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 15 PLIP interactions: 11 interactions with chain A, 4 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:T.90, A:T.90, A:T.90, A:S.141, A:T.142, A:T.142, E.2, E.2, E.2, E.2 Water bridges: A:V.137, A:M.143, A:E.190 Salt bridges: A:R.95 GLU.3: 10 residues within 4Å: Chain B: Y.61, P.88, L.89, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 17 PLIP interactions: 13 interactions with chain B, 4 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:T.90, B:T.90, B:T.90, B:S.141, B:T.142, B:T.142, E.3, E.3, E.3, E.3 Water bridges: B:V.137, B:V.137, B:M.143, B:E.190, B:Y.216 Salt bridges: B:R.95 GLU.4: 10 residues within 4Å: Chain C: Y.61, P.88, L.89, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 15 PLIP interactions: 11 interactions with chain C, 4 Ligand-Ligand interactions Hydrophobic interactions: C:Y.61 Hydrogen bonds: C:T.90, C:T.90, C:T.90, C:S.141, C:T.142, C:T.142, E.4, E.4, E.4, E.4 Water bridges: C:V.137, C:M.143, C:E.190 Salt bridges: C:R.95 GLU.5: 10 residues within 4Å: Chain D: Y.61, P.88, L.89, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 12 PLIP interactions: 9 interactions with chain D, 3 Ligand-Ligand interactions Hydrophobic interactions: D:Y.61 Hydrogen bonds: D:P.88, D:T.90, D:T.90, D:S.141, D:T.142, E.5, E.5, E.5 Water bridges: D:E.190, D:Y.216 Salt bridges: D:R.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mayer, M.L. et al., Crystal structures of the kainate receptor GluR5 ligand binding core dimer with novel GluR5-selective antagonists. J.Neurosci. (2006)

Release Date

2006-04-04

Peptides

GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 1

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