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Crystal structure of the GluR6 ligand binding core in complex with glutamate at 1.75 A resolution orthorhombic form
1S7Y
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 58890.73
    Molecule: Glutamate receptor, ionotropic kainate 2 precursor
    Polymer: 1 Type: protein Length: 259
    Chains: A, B
    Fragment: GluR6 S1S2
    Mutation: 1st Gly is vector encoded; remaining sequence corresponds to S398-K513 & P636-E755 of the mature GluR6 peptide joined by a vector encoded GT linker
    Organism: Rattus norvegicus
    Gene Names: Grik2 Glur6
    UniProtKB: Protein Feature View | Search PDB | P42260  
     
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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 1.9 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 1.35 Angstroms Resolution 
    1S50  X-ray structure of the GluR6 ligand binding core (S1S2A) in complex with glutamate at 1.65 A resolution 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    GLU
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    GLU C5 H9 N O4
    GLUTAMIC ACID
    GLU:1S7Y
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    GLU
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    GLU
    N/Ain BindingDB
    Ki: 1400 nM - data from 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:   2004-01-30
    Release:   2005-02-08
    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]:   1.75
    R-Value: 0.220 (obs.)
    R-Free: 0.243
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 58.10 α = 90.00 
    b = 91.19 β = 90.00 
    c = 105.45 γ = 90.00