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Structure and activity of AbiQ, a lactococcal anti-phage endoribonuclease belonging to the type-III toxin-antitoxin system
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text Alpha Beta, endonuclease, RNA antiQ, HYDROLASE

    Polymeric Molecules

    Chain A
    Description AbiQ 
    Fragment UNP residues 13-183 
    Mutation S51L 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20308.9 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    GOL  GLYCEROL  C3 H8 O3   92.09  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A Q9ZJ19_9LACT Q9ZJ19     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    90502   RNA Phosphodiester Bond Hydrolysis Endonucleolytic  The Chemical Reactions and Pathways Involving the Hydrolysis of Internal 3' 5' Phosphodiester Bonds in One or Two Strands of Ribonucleotides. 
    4521   Endoribonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Ribonucleic Acid by Creating Internal Breaks. 

  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Lactococcus lactis  
    Gene abiq
    Host Scientific Name Escherichia coli  
    Host Strain K12
    Host Vector Type Plasmid
    Host Plasmid Name pDEST17

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1450204     AbiQ ABIQ