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STRUCTURE OF A GLUTAMATE RECEPTOR LIGAND BINDING CORE (GLUR2) COMPLEXED WITH KAINATE
1GR2
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 30954.63
    Molecule: PROTEIN (GLUTAMATE RECEPTOR 2)
    Polymer: 1 Type: protein Length: 279
    Chains: A
    Fragment: LIGAND BINDING DOMAIN
    Organism: Rattus norvegicus
    Gene Names: Gria2 Glur2
    UniProtKB: Protein Feature View | Search PDB | P19491  
     
  •   Structure Validation Hide

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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 bl21(de3)  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    KAI
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    KAI C10 H15 N O4
    3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE
    KAI:1GR2
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    KAI
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    KAI
    EC50: 10570 - 380000 nM (86 - 96) - data from BindingDB  
    Ki: 477 - 12221 nM (86 - 96) - 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:   Armstrong, N.,  Sun, Y.,  Chen, G.Q.,  Gouaux, E.

    Deposition:   1998-09-17
    Release:   1998-12-09
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   1.90
    R-Value: 0.216 (obs.)
    R-Free: 0.273
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 43.22 α = 90.00 
    b = 63.07 β = 92.99 
    c = 46.32 γ = 90.00