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Structural basis for cytosolic double-stranded RNA surveillance by human OAS1
Biology and Chemistry Report
4IG8
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE/RNA
    Text Nucleotidyl transferase, Innate immune system Double-stranded dsRNA sensor RNA polymerase, Nucleotidyl transferase 2-5A synthetase, RNase L activator, Double-stranded RNA, Cytosol, TRANSFERASE-RNA complex

    Polymeric Molecules

    Chain A
    Description 2'-5'-oligoadenylate synthase 1 
    Fragment UNP residues 1-347 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 40135.6 
    Source Method genetically manipulated  
    Entity Name (2-5')oligo(A) synthase 1, 2-5A synthase 1, E18/E16, p46/p42 OAS 
    Chain B
    Description RNA (5'-R(*GP*GP*CP*UP*UP*UP*UP*GP*AP*CP*CP*UP*UP*UP*AP*UP*GP*C)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 5664.4 
    Source Method synthetic  
    Chain C
    Description RNA (5'-R(*GP*CP*AP*UP*AP*AP*AP*GP*GP*UP*CP*AP*AP*AP*AP*GP*CP*C)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 5802.6 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    DTP  2'-DEOXYADENOSINE 5'-TRIPHOSPHATE  C10 H16 N5 O12 P3   491.18  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A OAS1_HUMAN A8K4N8     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    2.7.7.84      
     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Gene oas1, oias
    Host Scientific Name Escherichia coli  


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    12 12q24.2 4938     2'-5'-oligoadenylate synthetase 1, 40/46kDa OAS1