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X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with the antagonist (S)-ATPO at 2.1 A resolution.
1N0T
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 118619.89
    Molecule: Glutamate receptor 2
    Polymer: 1 Type: protein Length: 263
    Chains: A, B, C, D
    Fragment: GluR2-flop ligand-binding core (S1S2J).
    Organism Rattus norvegicus
    Gene Names Gria2 Glur2
    UniProtKB:   Protein Feature View | Search PDB | P19491  
     
  •   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 bl21(de3)  
     
  •   Related PDB Entries Hide
    Identifier Details
    1FTJ  GluR2 S1S2J in complex with the agonist glutamate. 
    1FTK  GluR2 S1S2I in complex with the agonist kainate. 
    1FTL  GluR2 S1S2J in complex with the antagonist DNQX. 
    1FTM  GluR2 S1S2J in complex with the agonist AMPA. 
    1FTO  GluR2 S1S2J in complex with the agonist kainate. 
    1FWO  GluR2 S1S2J in complex with the agonist kainate. 
    1GR2  GluR2 S1S2J in complex with the agonist kainate. 
    1LB8  Non-desensitizing form of GluR2 S1S2J-L483Y in complex with the agonist AMPA. 
    1LB9  GluR2 S1S2J-N775S in complex with Cyclothiazide. 
    1LBB  GluR2 S1S2J-N754D in complex with the agonist kainate. 
    1LBC  GluR2 S1S2J-N775S in complex with Cyclothiazide. 
    1M5B  GluR2 S1S2J in complex with the agonist 2-Me-Tet-AMPA. 
    1M5C  GluR2 S1S2J in complex with the agonist Br-HIBO. 
    1M5D  GluR2 S1S2J-Y702F in complex with the agonist Br-HIBO. 
    1M5E  GluR2 S1S2J in complex with the agonist ACPA. 
    1M5F  GluR2 S1S2J-Y702F in complex with the agonist ACPA. 
    1MM6  GluR2 S1S2J in complex with quisqualate. 
    1MM7  GluR2 S1S2J in complex with quisqualate. 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    ACT
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    ACT C2 H3 O2
    ACETATE ION
    AT1
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    AT1 C11 H19 N2 O7 P
    (S)-2-AMINO-3-(5-TERT-BUTYL-3-(PHOSPHONOMETHOXY)- 4-ISOXAZOLYL)PROPIONIC ACID
    AT1:1N0T
    SO4
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    SO4 O4 S
    SULFATE ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    AT1
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    AT1
    N/Ain BindingDB
    IC50: 12200 nM - data from BindingMOAD  
    IC50: 12200 nM - data from PDBbind  
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Hogner, A.,  Greenwood, J.R.,  Liljefors, T.,  Lunn, M.-L.,  Egebjerg, J.,  Larsen, I.K.,  Gouaux, E.,  Kastrup, J.S.

    Deposition:   2002-10-15
    Release:   2003-03-04
    Last Modified (REVDAT):   2011-12-21
     
  •   Revision History    Hide
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    2011-12-21
    Sequence database correspondence
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   2.10
    R-Value: 0.194 (work)
    R-Free: 0.245
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 65.97 α = 90.00 
    b = 89.06 β = 90.00 
    c = 194.86 γ = 90.00