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Ligands
Code Name Style Show Link
KAI 3-(carboxymethyl)-4-isopropenylproline
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Code : 2ANJ   PDBj   RCSB PDB   PDBe
Header : MEMBRANE PROTEIN
Title : Crystal Structure of the Glur2 Ligand Binding Core (S1S2J-Y450W) Mutant in Complex With the Partial Agonist Kainic Acid at 2.1 A Resolution
Release Data : 2005-08-30
Compound :
mol_id molecule chains synonym
1 Glutamate receptor 2 A GluR-2, GluR-B, GluR-K2, Glutamate receptor ionotropic, AMPA 2
fragment: Ligand Binding Core
mutation: Y61W
Source :
mol_id organism_scientific organism_common expression_system
1 Rattus norvegicus  (taxid:10116) Norway rat Escherichia coli BL21(DE3)  (taxid:469008)
gene: Gria2, Glur2
expression_system_strain: BL21(DE3)
expression_system_vector_type: Plasmid
expression_system_plasmid: pETGQ
Authors : Holm, M.M., Naur, P., Vestergaard, B., Geballe, M.T., Gajhede, M., Kastrup, J.S., Traynelis, S.F., Egebjerg, J.
Keywords : Ionotropic Glutamate Receptor, GluR2 Ligand-Binding Core, Agonist Complex, Mutant, MEMBRANE PROTEIN
Exp. method : X-RAY DIFFRACTION ( 2.10 Å )
Citation :

A Binding Site Tyrosine Shapes Desensitization Kinetics and Agonist Potency at GluR2: a mutagenic, kinetic, and crystallographic study

Holm, M.M.,Naur, P.,Vestergaard, B.  et al.
(2005)  J.Biol.Chem.  280 : 35469 - 35476

PubMed: 16103115
DOI: 10.1074/jbc.M507800200

Mechanisms for activation and antagonism of an AMPA-sensitive glutamate receptor: crystal structures of the GluR2 ligand binding core.

Armstrong, N.,Gouaux, E.
(2000)  Neuron  28 : 165 - 181

Tyr702 is an important determinant of agonist binding and domain closure of the ligand-binding core of GluR2.

Frandsen, A.,Pickering, D.S.,Vestergaard, B.  et al.
(2005)  Mol.Pharmacol.  67 : 703 - 713

Tuning Activation of the Ampa-Sensitive Glur2 Ion Channel by Genetic Adjustment of Agonist-Induced

Armstrong, N.,Mayer, M.,Gouaux, E.
(2003)  Proc.Natl.Acad.Sci.USA  100 : 5736

Chain : A
UniProt : P19491 (GRIA2_RAT)
Reaction : -