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Crystal structure of Staphylococcal nuclease variant PHS T62K at cryogenic temperature
Biology and Chemistry Report
3DMU
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text Staphylococcal nuclease, hyperstable variant, hydrolase, pdtp, Endonuclease, Membrane, Metal-binding, Nuclease, Secreted, Zymogen

    Polymeric Molecules

    Chain A
    Description Thermonuclease 
    Mutation T62K/P117G/H124L/S128A 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 16790.5 
    Source Method genetically manipulated  
    Entity Name TNase, Micrococcal nuclease, Staphylococcal nuclease, Nuclease B, Nuclease A 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    MPD  (4S)-2-METHYL-2,4-PENTANEDIOL  C6 H14 O2   118.17  View 
    PO4  PHOSPHATE ION  O4 P   94.97  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A NUC_STAAU P00644     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)
    3.1.31.1        
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    3676   Nucleic Acid Binding  Interacting Selectively and Non Covalently with Any Nucleic Acid. 
    4518   Nuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Staphylococcus aureus  
    Gene nuc
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET24a+