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TcaR-ssDNA complex crystal structure reveals the novel ssDNA binding mechanism of the MarR family proteins
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text Multiple drug resistance, ssDNA binding, antibiotics, Staphylococci, TRANSCRIPTION-DNA complex

    Polymeric Molecules

    Chain A,B,C,D,E,F,G
    Description TcaR transcription regulator 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 17378.3 
    Source Method genetically manipulated  
    Chain H,J
    Description DNA (5'-D(*CP*GP*CP*AP*GP*CP*GP*CP*GP*CP*AP*GP*CP*CP*CP*TP*A)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 5158.4 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    EDO  1,2-ETHANEDIOL  C2 H6 O2   62.07  View 
    TRS  2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL  C4 H12 N O3   122.14  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D,E,F,G Q8CN94_STAES Q8CN94     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D,E,F,G
    GO ID   Ontology GO Term Definition
    6355   Regulation of Transcription DNA Templated  Any Process That Modulates the Frequency Rate or Extent of Cellular DNA Templated Transcription. 
    3700   Transcription Factor Activity Sequence Specific DNA Binding  Interacting Selectively and Non Covalently with a Specific DNA Sequence in Order to Modulate Transcription. the Transcription Factor May or May Not Also Interact Selectively with a Protein or Macromolecular Complex. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D,E,F,G
    Scientific Name Staphylococcus epidermidis  
    Strain ATCC 12228
    Gene se_1937
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET32 Xa/LIC

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1055831     TcaR transcription regulator SE1937