Skip to main navigation Skip to search Skip to main content

Mutation of a single amino acid residue in the basic region of the Epstein-Barr virus (EBV) lytic cycle switch protein Zta (BZLF1) prevents reactivation of EBV from latency

  • Celine Schelcher
  • , Celine Scheicher
  • , Sarah Valencia
  • , Henri Jacques Delecluse
  • , Matthew Hicks
  • , Alison J. Sinclair

    Research output: Contribution to journalArticlepeer-review

    Abstract

    Zta, the product of the BZLF1 gene carried by Epstein-Barr virus (EBV), is crucial for reactivation of EBV from latency. Zta is a member of the bZIP family of transcription factors, and in common with many of these, Zta possesses a conserved cysteine residue in its basic region (C189) and a further cysteine residue in its ZIP region (C222). We demonstrate that C189 is required to reactivate EBV from latency but C222 is not and that this single amino acid affects two independent functions of Zta, (i) binding to a Zta-responsive site and (ii) manipulating the cell cycle. Copyright © 2005, American Society for Microbiology. All Rights Reserved.
    Original languageEnglish
    Pages (from-to)13822-13828
    Number of pages6
    JournalJournal of virology
    Volume79
    Issue number21
    DOIs
    Publication statusPublished - Nov 2005

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

    Keywords

    • physiology: Cell Cycle
    • Cell Line
    • genetics: Cysteine
    • chemistry: DNA-Binding Proteins
    • physiology: Herpesvirus 4, Human
    • Humans
    • Mutation
    • chemistry: Trans-Activators
    • chemistry: Viral Proteins
    • Virus Activation

    Fingerprint

    Dive into the research topics of 'Mutation of a single amino acid residue in the basic region of the Epstein-Barr virus (EBV) lytic cycle switch protein Zta (BZLF1) prevents reactivation of EBV from latency'. Together they form a unique fingerprint.

    Cite this