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Crystal structure of RNase T in complex with a bluge DNA (Two nucleotide insertion CC )
Biology and Chemistry Report
4KB0
  •   Structure Details   Hide

    Structure Keywords

    Keywords Hydrolase/dna
    Text DnaQ, DEDD, exonuclease, DNA repair, Hydrolase-dna complex

    Polymeric Molecules

    Chain A,B
    Description Ribonuclease T 
    Fragment RNase T 
    Mutation NO 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 25719.2 
    Source Method genetically manipulated  
    Entity Name Exoribonuclease T, RNase T 
    Chain C,D
    Description DNA (5'-D(*GP*GP*CP*CP*CP*TP*CP*TP*TP*TP*AP*GP*GP*GP*CP*CP*CP*C)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 5444.6 
    Source Method synthetic  

    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,B RNT_ECOLI P30014     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  3.1.13      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6396   RNA Processing  Any Process Involved in the Conversion of One or More Primary RNA Transcripts Into One or More Mature RNA Molecules. 
    8033   TRNA Processing  The Process in Which a Pre TRNA Molecule Is Converted to a Mature TRNA Ready For Addition of an Aminoacyl Group. 
    42780   TRNA 3' End Processing  The Process in Which the 3' End of a Pre TRNA Molecule Is Converted to That of a Mature Trna. 
    90305   Nucleic Acid Phosphodiester Bond Hydrolysis  The Nucleic Acid Metabolic Process in Which the Phosphodiester Bonds Between Nucleotides Are Cleaved by Hydrolysis. 
    90501   RNA Phosphodiester Bond Hydrolysis  The RNA Metabolic Process in Which the Phosphodiester Bonds Between Ribonucleotides 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. 
    287   Magnesium Ion Binding  Interacting Selectively and Non Covalently with Magnesium (mg) Ions. 
    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. 
    4527   Exonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids by Removing Nucleotide Residues From the 3' or 5' End. 
    4540   Ribonuclease Activity  Catalysis of the Hydrolysis of Phosphodiester Bonds in Chains of Rna. 
    8408   3' 5' Exonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids by Removing Nucleotide Residues From the 3' 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. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Scientific Name Escherichia coli  
    Strain K-12
    Gene b1652, jw1644, rnt
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 Codonplus(de3) Ripl Strain
    Host Vector Type Plasmid
    Host Plasmid Name pET-28a