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Crystal structure of an N-terminal 44 kDa fragment of topoisomerase V in the presence of guanidium hydrochloride
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords ISOMERASE
    Text helix-hairpin-helix, topoisomerase, conformational changes in protein, isomerase

    Polymeric Molecules

    Chain A,B
    Description Topoisomerase V 
    Fragment N-terminal 44 kDa fragment (Topo-44) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 44232.5 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CL  CHLORIDE ION  Cl   35.45  View 
    GAI  GUANIDINE  C H5 N3   59.07  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
    PO4  PHOSPHATE ION  O4 P   94.97  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B Q977W1_9EURY Q977W1     

  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Scientific Name Methanopyrus kandleri  
    Strain AV19
    Gene mk1436, top5, topoisomerase v
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 Rosetta (de3)
    Host Vector Pet15b
    Host Vector Type Plasmid