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Potassium Channel KcsA-Fab complex in high concentration of K+
Biology and Chemistry Report
1K4C
  •   Structure Details   Hide

    Structure Keywords

    Keywords MEMBRANE PROTEIN
    Text K channel, protein-antibody Fab complex, MEMBRANE PROTEIN

    Polymeric Molecules

    Chain A
    Description antibody Fab fragment heavy chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 23411.4 
    Source Method natural source  
    Chain B
    Description antibody Fab fragment light chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 23435.9 
    Source Method natural source  
    Chain C
    Description potassium channel KcsA 
    Fragment potassium channel KcsA 
    Mutation P2A, L90C 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13211.7 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    DGA  DIACYL GLYCEROL  C39 H76 O5   625.02  View 
    F09  NONAN-1-OL  C9 H20 O   144.25  View 
    POTASSIUM ION  K   39.10  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    C KCSA_STRLI P0A334     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    Immune Epitopes (B-cell and T-Cell)

    Immune Epitope Database (IEDB)
    Epitope ID 142362    
     
  •   Gene Details   Hide

    Natural Source

    Chain B
    Common Name House Mouse
    Scientific Name Mus musculus  
    Genus Mus
    Chain A
    Common Name House Mouse
    Scientific Name Mus musculus  
    Genus Mus

    Genetic Source

    Chain C
    Scientific Name Streptomyces lividans  
    Genus Streptomyces
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia