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Crystal structure of the GluK1 ligand-binding domain (S1S2) in complex with the antagonist (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid at 2.0 A resolution
4DLD
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 59074.20
    Molecule: Glutamate receptor, ionotropic kainate 1
    Polymer: 1 Type: protein Length: 257
    Chains: A, B
    Fragment: GluK1 Ligand binding domain (GluK1-S1S2)
    Details: The protein crystallized is the extracellular ligand binding domain of GluK1. Transmembrane regions were genetically removed and replaced with a Gly-Thr linker.
    Organism: Rattus norvegicus
    Gene Names: Grik1 Glur5
    UniProtKB: Protein Feature View | Search PDB | P22756  
     
  •   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: Rat Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    3TZA  Crystal structure of the GluA2 ligand binding domain in complex with an antagonist (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CL
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    CL Cl
    CHLORIDE ION
    GOL
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    GOL C3 H8 O3
    GLYCEROL
    SO4
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    SO4 O4 S
    SULFATE ION
    TZG
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    TZG C12 H13 Cl N2 O6
    (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro- 4-nitrophenyl)propionic acid
    TZG:4DLD
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    TZG
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    TZG
    N/Ain BindingDB
    Ki: 1500 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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