Crystal structure of the GLUR6 ligand binding core in complex with 2S,4R-4-methylglutamate at 1.8 Angstrom resolution
Primary Citation
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 59063.90
    Molecule: Glutamate receptor, ionotropic kainate 2
    Polymer: 1 Type: protein Length: 259
    Chains: A, B
    Fragment: residues 1-259
    Mutation: THR:B.119, GLY:B.118, THR:A.119, GLY:A.118
    Details: tethered dimer linked by GT
    Organism: Rattus norvegicus
    Gene Names: Grik2 Glur6
    UniProtKB: Search PDB | P42260   Protein Feature View
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  • MolProbity Ramachandran Plot

  •   Related Citations in PDB Entry (REMARK 1) Hide
  •   Source Hide
    Polymer: 1
    Scientific Name: Rattus norvegicus   Taxonomy   Common Name: Norway rat Expression System: Escherichia coli  
  •   Related PDB Entries Hide
    Identifier Details
    1FTJ   Crystal structure of the GLUR2 ligand binding core (S1S2J) in complex with glutamate at 1.9A resolution 
    1II5   Crystal structure of the GLUR0 ligand binding core complex with L-Glutamate 
    1PB7   Crystal structure of the NR1 ligand binding core in complex with glycine at 1.35A resolution 
    1S7Y   GluR6 Complex with glutamate at 1.75A resolution orthorhombic form 
    1S9T   Crystal structure of the GLUR6 ligand binding core in complex with quisqualate at 1.8A resolution 
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    SYM C6 H10 N O4
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    Ki: 0.663 - 15 nM (88 - 97) - data from BindingDB  
    N/Ain BindingMoad
    N/Ain PDBbind
  •   External Domain Annotations Hide
  •   Structural Biology Knowledgebase Data Hide
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Mayer, M.L.

    Deposition:   2004-02-12
    Release:   2005-02-15
    Last Modified (REVDAT):   2009-02-24
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  •   Experimental Details Hide
    Exp. Data:
      Structure Factors
    Resolution[Å]:   1.80
    R-Value: 0.223 (obs.)
    R-Free: 0.256
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 57.74 α = 90.00 
    b = 91.25 β = 90.00 
    c = 105.55 γ = 90.00