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Selenium Derivatized RNA/DNA Hybrid in complex with RNase H Catalytic Domain D132N Mutant
Biology and Chemistry Report
3TWH
  •   Structure Details   Hide

    Structure Keywords

    Keywords Hydrolase/RNA/DNA
    Text SELENIUM-DNA/RNA, RNASE H, ENDONUCLEASE, HYDROLASE, MAGNESIUM, MANGANESE, Metal-binding, SELENIUM-modification, Hydrolase-RNA-DNA complex

    Polymeric Molecules

    Chain A
    Description Ribonuclease H 
    Fragment catalytic domain 
    Mutation D132N 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 15916.2 
    Source Method genetically manipulated  
    Entity Name RNase H 
    Chain B
    Description RNA (5'-R(*UP*CP*GP*AP*CP*A)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 1875.2 
    Source Method synthetic  
    Chain C
    Description DNA (5'-D(*AP*TP*(SDG)P*TP*CP*(SDG))-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 1950.2 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    MG  MAGNESIUM ION  Mg   24.31  View 
    PO4  PHOSPHATE ION  O4 P   94.97  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A RNH1_BACHD Q9KEI9     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    3.1.26.4      
    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. 
    4523   RNA DNA Hybrid Ribonuclease Activity  Catalysis of the Endonucleolytic Cleavage of RNA in RNA DNA Hybrids to 5' Phosphomonoesters. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Bacillus halodurans  
    Gene bh0863, rnha
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 Gold(de3)plyss Ag
    Host Vector Type Plasmid
    Host Plasmid Name PET15B


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 893801     ribonuclease H-like protein BH0863