An Information Portal to 111558 Biological Macromolecular Structures

Crystal structure of the catalytic domain of RluB in complex with a 21-nucleotide RNA substrate
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords ISOMERASE/RNA
    Text beta sheet alpha-beta protein, rRNA modification peudouridine synthase, E. coli ribosomal RNA, ISOMERASE-RNA complex

    Polymeric Molecules

    Chain A,D
    Description Ribosomal large subunit pseudouridine synthase B 
    Fragment UNP residues 1-251 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 28600.8 
    Source Method genetically manipulated  
    Chain E,F
    Description stem-loop of 23S rRNA 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polyribonucleotide 
    Formula Weight 6828.2 
    Source Method synthetic  

  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,D RLUB_ECOLI P37765     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A D      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,D
    GO ID   Ontology GO Term Definition
    1522   Pseudouridine Synthesis  The Intramolecular Conversion of Uridine to Pseudouridine Within an RNA Molecule. This Posttranscriptional Base Modification Occurs in TRNA RRNA and Snrnas. 
    9451   RNA Modification  The Covalent Alteration of One or More Nucleotides Within an RNA Molecule to Produce an RNA Molecule with a Sequence That Differs From That Coded Genetically. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    9982   Pseudouridine Synthase Activity  Catalysis of the Reaction: RNA Uridine = RNA Pseudouridine. Conversion of Uridine in an RNA Molecule to Pseudouridine by Rotation of the C1' N 1 Glycosidic Bond of Uridine in RNA to a C1' C5. 
    16866   Intramolecular Transferase Activity  Catalysis of the Transfer of a Functional Group From One Position to Another Within a Single Molecule. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,D
    Scientific Name Escherichia coli  
    Strain K12
    Gene rlub
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de)3
    Host Vector Type Plasmid
    Host Plasmid Name pET47 modified