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Crystal structure of Bacillus subtilis MazF in complex with RNA
Biology and Chemistry Report
4MDX
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE/RNA
    Text Toxin-antitoxin complex, Toxin-mRNA complex, MazF, mRNA interferase, EndoA, YdcE, Toxin, Antitoxin, MazE, HYDROLASE-RNA complex

    Polymeric Molecules

    Chain A,B
    Description mRNA interferase EndoA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13081.1 
    Source Method genetically manipulated  
    Entity Name Endoribonuclease EndoA, Toxin EndoA, mRNA interferase MazF-bs, MazF-bs 
    Chain C
    Description RNA, mRNA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 2785.7 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    IOD  IODIDE ION  I   126.90  View 
    NA  SODIUM ION  Na   22.99  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B ENDOA_BACSU P96622     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  3.1      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    8152   Metabolic Process  The Chemical Reactions and Pathways Including Anabolism and Catabolism by Which Living Organisms Transform Chemical Substances. Metabolic Processes Typically Transform Small Molecules But Also Include Macromolecular Processes Such As DNA Repair and Replication and Protein Synthesis and Degradation. 
    90305   Nucleic Acid Phosphodiester Bond Hydrolysis  The Nucleic Acid Metabolic Process in Which the Phosphodiester Bonds Between Nucleotides Are Cleaved by Hydrolysis. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    4518   Nuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids. 
    4519   Endonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids by Creating Internal Breaks. 
    16787   Hydrolase Activity  Catalysis of the Hydrolysis of Various Bonds E.g. C O C N C C Phosphoric Anhydride Bonds Etc. Hydrolase Is the Systematic Name For Any Enzyme of EC Class 3. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Scientific Name Bacillus subtilis subsp. subtilis  
    Strain 168
    Gene bsu04660, mazf, ndoa, ydce
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)plyss
    Host Vector Type Plasmid
    Host Plasmid Name pET-SUMO


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 939935     mRNA interferase EndoA NDOA