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Crystal Structure of the ATPase region of Saccharomyces Cerevisiae topoisomerase II
Biology and Chemistry Report
1PVG
  •   Structure Details   Hide

    Structure Keywords

    Keywords ISOMERASE
    Text GHKL ATPase domain, ISOMERASE

    Polymeric Molecules

    Chain A,B
    Description DNA topoisomerase II 
    Fragment N-terminal ATPase region 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 48568.4 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    ANP  PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER  C10 H17 N6 O12 P3   506.20  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B TOP2_YEAST D6W191     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  5.99.1.3      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6265   DNA Topological Change  The Process in Which a Transformation Is Induced in the Topological Structure of a Double Stranded DNA Helix Resulting in a Change in Linking Number. 
    3677   DNA Binding  Any Molecular Function by Which a Gene Product Interacts Selectively and Non Covalently with DNA (deoxyribonucleic Acid). 
    3918   DNA topoisomerase type II (ATP-hydrolyzing) activity  Catalysis of a DNA Topological Transformation by Transiently Cleaving a Pair of Complementary DNA Strands to Form a Gate Through Which a Second Double Stranded DNA Segment Is Passed After Which the Severed Strands in the First DNA Segment Are Rejoined; Product Release Is Coupled to ATP Binding and Hydrolysis; Changes the Linking Number in Multiples of 2. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Baker's Yeast
    Scientific Name Saccharomyces cerevisiae  
    Genus Saccharomyces
    Gene top2
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia
    Host Strain Bl21 Codonplus
    Host Vector Type Pet28b
    Host Plasmid Name pET28b-TEV-ScT2ATPase


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    XIV - 855636     DNA topoisomerase 2 TOP2