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B. halodurans RNase H catalytic domain D132N mutant in complex with Mg2+ and RNA/DNA hybrid (non-P nick at the active site)
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text RNase H, Ribonuclease H, RNA/DNA hybrid, HYDROLASE-RNA-DNA COMPLEX

    Polymeric Molecules

    Chain B
    Description 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 5'-D(*AP*TP*GP*TP*CP*G)-3' 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 1824.2 
    Source Method synthetic  
    Chain A
    Description Ribonuclease H 
    Fragment Bh-RNase HC 
    Mutation D132N 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 16329.6 
    Source Method genetically manipulated  
    Entity Name RNase H 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    MG  MAGNESIUM ION  Mg   24.31  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 Catalytic Site(s)        
    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  
    Genus Bacillus
    Gene rnha
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia
    Host Strain Bl21 Plyss
    Host Vector Pet15b
    Host Vector Type Plasmid

    Genome Information

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