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Structure of Oceanobacillus iheyensis group II intron in the presence of K+, Ca2+ and an oligonucleotide fragment substrate (low energy dataset)
Biology and Chemistry Report
4E8T
  •   Structure Details   Hide

    Structure Keywords

    Keywords RNA
    Text ribozyme, metalloenzyme, self-splicing, retrotransposition, RNA

    Polymeric Molecules

    Chain A
    Description Group IIC intron 
    Fragment domains 1-5 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 127648.0 
    Source Method synthetic  
    Chain B
    Description 5'-R(*AP*UP*UP*UP*AP*UP*UP*A)-3' 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 2473.5 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CA  CALCIUM ION  Ca   40.08  View 
    EPE  4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID  C8 H18 N2 O4 S   238.31  View 
    POTASSIUM ION  K   39.10  View 
    SPM  SPERMINE  C10 H26 N4   202.34  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)