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Pyrrolopyrimidine inhibitors of dna gyrase b and topoisomerase iv, part i: structure guided discovery and optimization of dual targeting agents with potent, broad-spectrum enzymatic
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords Isomerase/Isomerase inhibitor
    Text ATP-binding, Nucleotide-binding, Topoisomerase, ATP-binding domain, DNA gyrase negatively supercoils closed circular double-stranded DNA in an ATP-dependent manner and also catalyzes the interconversion of other topological isomers of double-stranded DNA rings, Isomerase-Isomerase inhibitor complex, cytosol

    Polymeric Molecules

    Chain A
    Description DNA gyrase subunit B 
    Fragment unp residues 18-224 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 23835.8 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    GOL  GLYCEROL  C3 H8 O3   92.09  View 
    SUY  (1R,5S,6s)-3-[5-chloro-6-ethyl-2-(pyrimidin-5-ylsulfanyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-3-azabicyclo[3.1.0]hexan-6-amine  C17 H18 Cl N7 S   387.89  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A Q839Z1_ENTFA Q839Z1     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    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
    Scientific Name Enterococcus faecalis  
    Strain ATCC 700802 / V583
    Gene ef_0005, gyrb
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)