The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text Function of insertion is unknown, UNKNOWN FUNCTION

    Polymeric Molecules

    Chain A,B,C,D,E
    Description DNA-directed RNA polymerase subunit beta' 
    Fragment unp residues 932-1141 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 26734.3 
    Source Method genetically manipulated  
    Entity Name RNAP subunit beta', RNA polymerase subunit beta', Transcriptase subunit beta' 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    IOD  IODIDE ION  I   126.90  View 
    NA  SODIUM ION  Na   22.99  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D,E RPOC_ECOLI P00577     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B C D E      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D,E
    GO ID   Ontology GO Term Definition
    6351   Transcription DNA Templated  The Cellular Synthesis of RNA On a Template of Dna. 
    3677   DNA Binding  Any Molecular Function by Which a Gene Product Interacts Selectively and Non Covalently with DNA (deoxyribonucleic Acid). 
    3899   DNA Directed RNA Polymerase Activity  Catalysis of the Reaction: Nucleoside Triphosphate + Rna(n) = Diphosphate + Rna(n+1). Utilizes a DNA Template I.e. the Catalysis of DNA Template Directed Extension of the 3' End of an RNA Strand by One Nucleotide At a Time. Can Initiate a Chain 'de Novo'. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D,E
    Scientific Name Escherichia coli  
    Strain K12 MG1655
    Gene b3988, jw3951, rpoc, rpoc subunit beta', tabb
    Host Scientific Name Escherichia coli  
    Host Strain B834
    Host Vector Type Plasmid
    Host Plasmid Name pET-15b(+)