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STRUCTURE OF A 9-SUBUNIT ARCHAEAL EXOSOME
Biology and Chemistry Report
2JE6
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text NUCLEASE, HYDROLASE, RNA-BINDING, EXONUCLEASE, PHOSPHOROLYTIC, EXORIBONUCLEASE, RNA DEGRADATION, RNA, RRP4, RRP42, RRP41, EXOSOME, ARCHAEAL, RNASE PH

    Polymeric Molecules

    Chain A
    Description EXOSOME COMPLEX EXONUCLEASE 2 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 30423.1 
    Source Method genetically manipulated  
    Entity Name RRP42 
    Chain B
    Description EXOSOME COMPLEX EXONUCLEASE 1 
    Mutation YES 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 27764.3 
    Source Method genetically manipulated  
    Entity Name RRP41 
    Chain I
    Description EXOSOME COMPLEX RNA-BINDING PROTEIN 1 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 28225.5 
    Source Method genetically manipulated  
    Entity Name RRP4 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    1PE  PENTAETHYLENE GLYCOL  C10 H22 O6   238.28  View 
    CL  CHLORIDE ION  Cl   35.45  View 
    PEG  DI(HYDROXYETHYL)ETHER  C4 H10 O3   106.12  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A RRP42_SULSO Q9UXC0     
    B RRP41_SULSO Q9UXC2     
    I RRP4_SULSO Q9UXC4     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    3.1.13      
    3.1.13      
    3.1.13      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6401   RNA Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    90305   Nucleic Acid Phosphodiester Bond Hydrolysis  The Nucleic Acid Metabolic Process in Which the Phosphodiester Bonds Between Nucleotides Are Cleaved by Hydrolysis. 
    178   Exosome (rnase Complex)  Complex of 3' 5' Exoribonucleases. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    8408   3' 5' Exonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids by Removing Nucleotide Residues From the 3' End. 
    Chain 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. 
    90503   RNA Phosphodiester Bond Hydrolysis Exonucleolytic  The Chemical Reactions and Pathways Involving the Hydrolysis of Terminal 3' 5' Phosphodiester Bonds in One or Two Strands of Ribonucleotides. 
    178   Exosome (rnase Complex)  Complex of 3' 5' Exoribonucleases. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    4518   Nuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids. 
    4527   Exonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids by Removing Nucleotide Residues From the 3' or 5' End. 
    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. 
    16896   Exoribonuclease Activity Producing 5' Phosphomonoesters  Catalysis of the Hydrolysis of Ester Linkages Within Ribonucleic Acids by Removing Nucleotide Residues From the 3' or 5' End to Yield 5' Phosphomonoesters. 
    Chain I
    GO ID   Ontology GO Term Definition
    6401   RNA Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    178   Exosome (rnase Complex)  Complex of 3' 5' Exoribonucleases. 
    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. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain I
    Scientific Name Sulfolobus solfataricus  
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Plasmid Name PET-15B


    Chain B
    Scientific Name Sulfolobus solfataricus  
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Plasmid Name PET-15B


    Chain A
    Scientific Name Sulfolobus solfataricus  
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Plasmid Name PET-15B


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1454997     exosome complex RNA-binding protein Rrp42 SSO0732    
    - - 1454998     exosome complex exonuclease Rrp41 RPH    
    - - 1454999     exosome complex RNA-binding protein Rrp4 SSO0736