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Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the antagonist (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid at 1.9A resolution
Biology and Chemistry Report
3TZA
  •   Structure Details   Hide

    Structure Keywords

    Keywords MEMBRANE PROTEIN
    Text AMPA receptor ligand-binding domain, GluA2-S1S2J, antagonist, membrane protein

    Polymeric Molecules

    Chain A,B
    Description Glutamate receptor 2, LINKER, Glutamate receptor 2 
    Fragment Ligand binding domain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 29221.9 
    Source Method genetically manipulated  
    Entity Name GluR-2, AMPA-selective glutamate receptor 2, GluR-B, GluR-K2, Glutamate receptor ionotropic, AMPA 2, GluA2 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    SO4  SULFATE ION  O4 S   96.06  View 
    TZG  (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid  C12 H13 Cl N2 O6   316.69  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B GRIA2_RAT P19491     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    16020   Membrane  A Lipid Bilayer Along with All the Proteins and Protein Complexes Embedded in It an Attached to It. 
    4970   Ionotropic Glutamate Receptor Activity  Catalysis of the Transmembrane Transfer of an Ion by a Channel That Opens When Glutamate Has Been Bound by the Channel Complex or One of Its Constituent Parts. 
    5234   Extracellular Glutamate Gated Ion Channel Activity  Enables the Transmembrane Transfer of an Ion by a Channel That Opens When Extracellular Glutamate Has Been Bound by the Channel Complex or One of Its Constituent Parts. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Rat Synthetic Rat
    Scientific Name Rattus norvegicus, synthetic, rattus norvegicus  
    Gene gria2
    Host Scientific Name Escherichia coli  
    Host Strain Origami B (de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET-22b(+)


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    2 2q33 29627     glutamate receptor, ionotropic, AMPA 2 GRIA2