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Crystal structure of the GLUR6 ligand binding core in complex with 2S,4R-4-methylglutamate at 1.8 Angstrom resolution
1SD3
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
    Details: tethered dimer linked by GT
    Organism Rattus norvegicus
    Gene Names Grik2 Glur6
    UniProtKB:   Protein Feature View | Search PDB | P42260  
     
  •   Structure Validation Hide

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  •   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
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    SYM C6 H10 N O4
    2S,4R-4-METHYLGLUTAMATE
    SYM:1SD3
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    SYM
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    SYM
    Ki: 0.663 - 15 nM (88 - 97) - data from BindingDB  
    N/Ain BindingMoad
    N/Ain PDBbind
     
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  •   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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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    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