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CRYSTAL STRUCTURE OF THE GLUR5 LIGAND BINDING CORE IN COMPLEX WITH GLUTAMATE AT 2.1 ANGSTROM RESOLUTION
1TXF
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 29400.93
    Molecule: Glutamate receptor, ionotropic kainate 1
    Polymer: 1 Type: protein Length: 258
    Chains: A
    Fragment: GluR5 ligand binding core (sequence database 446-559 and 682-821)
    Organism Rattus norvegicus
    Gene Names Grik1 Glur5
    UniProtKB:   Protein Feature View | Search PDB | P22756  
     
  •   Structure Validation Hide

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  •   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 1.9 A RESOLUTION 
    1II5  CRYSTAL STRUCTURE OF THE GLUR0 LIGAND BINDING CORE COMPLEX WITH L-GLUTAMATE 
    1S50  X-RAY STRUCTURE OF THE GLUR6 LIGAND BINDING CORE IN COMPLEX WITH GLUTAMATE AT 1.65 A RESOLUTION 
    1S7Y  CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE IN COMPLEX WITH GLUTAMATE AT 1.75 A RESOLUTION ORTHORHOMBIC FORM 
    1S9T  CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE IN COMPLEX WITH QUISQUALATE AT 1.8A RESOLUTION 
    1SD3  CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE IN COMPLEX WITH 2S,4R-4-METHYLGLUTAMATE AT 1.8 ANGSTROM RESOLUTION 
    1TT1  CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE IN COMPLEX WITH KAINATE AT 1.93 ANGSTROM RESOLUTION 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    GLU
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    GLU C5 H9 N O4
    GLUTAMIC ACID
    GLU:1TXF
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    GLU
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    GLU
    N/Ain BindingDB
    Ki: 57.2 nM - data from 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 and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Mayer, M.L.

    Deposition:   2004-07-04
    Release:   2005-02-08
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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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]:   2.10
    R-Value: 0.219 (obs.)
    R-Free: 0.250
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 119.81 α = 90.00 
    b = 63.71 β = 107.22 
    c = 50.35 γ = 90.00