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Crystal structure of RNase III Mutant E110K from Aquifex Aeolicus complexed with ds-RNA at 2.15 Angstrom Resolution
Biology and Chemistry Report
1RC7
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE/RNA
    Text Ribonuclease III, ds-RNA, RNA interference, Endonucleolytic cleavage, HYDROLASE-RNA COMPLEX

    Polymeric Molecules

    Chain B,C,D,E
    Description 5'-R(*GP*GP*CP*GP*CP*GP*CP*GP*CP*C)-3' 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 3207.0 
    Source Method synthetic  
    Chain A
    Description Ribonuclease III 
    Mutation E110K 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 26018.6 
    Source Method genetically manipulated  
    Entity Name RNase III 
    Entity Name Sys 3.1.26.3 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    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 RNC_AQUAE O67082     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    3.1.26.3      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6364   RRNA Processing  Any Process Involved in the Conversion of a Primary Ribosomal RNA (rrna) Transcript Into One or More Mature RRNA Molecules. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    8033   TRNA Processing  The Process in Which a Pre TRNA Molecule Is Converted to a Mature TRNA Ready For Addition of an Aminoacyl Group. 
    90305   Nucleic Acid Phosphodiester Bond Hydrolysis  The Nucleic Acid Metabolic Process in Which the Phosphodiester Bonds Between Nucleotides Are Cleaved by Hydrolysis. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    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. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Aquifex aeolicus  
    Genus Aquifex
    Gene rnc, aq_946
    Host Scientific Name Escherichia coli bl21(de3)  
    Host Genus Escherichia
    Host Species Escherichia Coli
    Host Strain Bl21(de3)
    Host Vector Type Phpk1409
    Host Plasmid Name pDONR201, pDEST-42


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1193624     RNase III RNC