1887

Abstract

The E1 protein of bovine papillomavirus type 1 (BPV-1) is a phosphoprotein which specifically binds and unwinds the virus replication origin by ATP- dependent helicase activity. The E1 protein has been shown to be multiply phosphorylated , although the sites of modification are incompletely mapped. Examination of the predicted amino acid sequence of all available E1 proteins revealed strong conservation between amino acids 25 and 60 of a motif consisting of a serine residue followed by a stretch of acidic residues. This conserved motif resembled a phosphorylation consensus site for the ubiquitous cellular kinase casein kinase II (CKII). Biochemical and mutational analysis demonstrated that the BPV-1 E1 protein is an substrate for CKII at the serine within this conserved motif.

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1997-01-01
2024-04-18
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References

  1. Belyavski M., Miller J., Wilson V. G. 1994a; Bovine papillomavirus E1 protein affects the host cell cycle phase fractions. Cytometry 16:129–137
    [Google Scholar]
  2. Belyavski M., Miller J., Wilson V. G. 1994b; The bovine papillomavirus E1 protein alters the host cell cycle and growth properties. Virology 204:132–143
    [Google Scholar]
  3. Belyavski M., Miller J., Belyavski E., Wilson V. G. 1995; BPV E1 protein alters the kinetics of cell cycle entry of serum starved mouse fibroblasts. Cytometry 21:257–264
    [Google Scholar]
  4. Belyavski M., Westerman M., Dimichele L., Wilson V. G. 1996; Perturbation of the host cell cycle and DNA replication by the bovine papillomavirus replication protein E1. Virology 219:206–219
    [Google Scholar]
  5. Blitz I. L., Laimins L. A. 1991; The 68-kilodalton E1 protein of bovine papillomavirus is a DNA-binding phosphoprotein which associates with the E2 transcriptional activator in vitro . Journal of Virology 65:649–656
    [Google Scholar]
  6. Chen S., Paucha E. 1990; Identification of a region of simian virus 40 large T antigen required for cell transformation. Journal of Virology 64:3350–3357
    [Google Scholar]
  7. Clertant P., Seif I. 1984; A common function for polyomavirus large-T and papillomavirus E1 proteins?. Nature 311:270–279
    [Google Scholar]
  8. Fanning E. 1992; Simian virus 40 large T antigen: the puzzle, the pieces, and the emerging picture. Journal of Virology 66:1289–1293
    [Google Scholar]
  9. Fanning E., Knippers R. 1992; Structure and function of simian virus 40 large tumor antigen. Annual Review of Biochemistry 61:55–85
    [Google Scholar]
  10. Lentz M. R., Pak D., Mohr I., Botchan M. R. 1993; The E1 replication protein of bovine papillomavirus type 1 contains an extended nuclear localization signal that includes a p34 cdc2 phosphorylation site. Journal of Virology 67:1414–1423
    [Google Scholar]
  11. McVey D., Brizuela L., Mohr I., Marshak D. R., Gluzman Y., Beach D. 1989; Phosphorylation of large tumor virus antigen by cdc2 stimulates SV40 DNA replication. Nature 341:503–507
    [Google Scholar]
  12. Meisner H., Czech M. P. 1991; Phosphorylation of transcription factors and cell-cycle-dependent proteins by casein kinase II. Current Opinions in Cell Biology 3:474–483
    [Google Scholar]
  13. Mohr I. J., Clark R., Sun S., Androphy E. J., MacPherson P., Botchan M. R. 1990; Targeting the E1 replication protein to the papillomavirus origin of replication by complex formation with the E2 transactivator. Science 250:1694–1699
    [Google Scholar]
  14. Phalen D. N., Wilson V. G., Graham D. L. 1991; Polymerase chain reaction assay for avian polyomavirus. Journal of Clinical Microbiology 29:1030–1037
    [Google Scholar]
  15. Pinna L. A. 1990; Casein kinase II: an ‘eminence grise’ in cellular regulation?. Biochimica et Biophysica Acta 1054:267–284
    [Google Scholar]
  16. Prives C. 1990; The replication functions of SV40 T antigen are regulated by phosphorylation. Cell 61:735–738
    [Google Scholar]
  17. Sambrook J., Fritsch E. F., Maniatis T. 1989 Molecular Cloning: A Laboratory Manual, 2nd edn. Cold Spring Harbor, NY: Cold Spring Harbor Laboratory;
    [Google Scholar]
  18. Santucci S., Androphy E. J., Bonne-Andrea C., Clertant P. 1990; Proteins encoded by the bovine papillomavirus E1 open reading frame : expression in heterologous systems and in virally transformed cells. Journal of Virology 64:6027–6039
    [Google Scholar]
  19. Schneider J., Fanning E. 1988; Mutations in the phosphorylation sites of simian virus 40 (SV40) T antigen alter its origin DNA-binding specificity for sites I or II and affect SV40 DNA replication activity. Journal of Virology 62:1598–1605
    [Google Scholar]
  20. Seif I. 1984; Sequence homology between large tumor antigen of polyomaviruses and the putative E1 protein of papillomavirus. Virology 138:347–352
    [Google Scholar]
  21. Seo Y. S., Muller F., Lusky M., Hurwitz J. 1993; Bovine papillomavirus (BPV)-encoded E1 protein contains multiple activities required for BPV DNA replication. Proceedings of the National Academy of Sciences, USA 90:702–706
    [Google Scholar]
  22. Spalholz B. A., McBride A. A., Sarafi T., Quintero J. 1993; Binding of bovine papillomavirus E1 to the origin is not sufficient for DNA replication. Virology 193:201–212
    [Google Scholar]
  23. Sun S., Thorner L., Lentz M., MacPherson P., Botchan M. R. 1990; Identification of a 68-kilodalton nuclear ATP-binding phospho-protein encoded by bovine papillomavirus type 1. Journal of Virology 64:5093–5105
    [Google Scholar]
  24. Thorner L. K., Lim D. A., Botchan M. R. 1993; DNA-binding domain of bovine papillomavirus type 1 E1 helicase : structural and functional aspects. Journal of Virology 67:6000–6014
    [Google Scholar]
  25. Ustav M., Stenlund A. 1991; Transient replication of BPV-1 requires two viral polypeptides encoded by the E1 and E2 open reading frames. EMBO Journal 10:449–457
    [Google Scholar]
  26. Ustav M., Ustav E., Szymanski P., Stenlund A. 1991; Identification of the origin of replication of bovine papillomavirus and characterization of the viral origin recognition factor E1. EMBO Journal 10:4321–4329
    [Google Scholar]
  27. Wilson V. G., Ludes-Meyers J. 1991; A bovine papillomavirus E1-related protein binds specifically to bovine papillomavirus DNA. Journal of Virology 65:5314–5322
    [Google Scholar]
  28. Wilson V. G., Ludes-Meyers J. 1992; Partite expression of the bovine papillomavirusE1 open reading frame in Escherichia coli . Biochimica et Biophysica Acta 1129:215–218
    [Google Scholar]
  29. Yang L., Li R., Mohr I. J., Clark R., Botchan M. R. 1991a; Activation of BPV-1 replication in vitro by the transcription factor E2. Nature 353:628–632
    [Google Scholar]
  30. Yang L., Mohr I., Li R., Nottoli T., Sun S., Botchan M. 1991b; Transcription factor E2 regulates BPV-1 DNA replication in vitro by direct protein-protein interaction. Cold Spring Harbor Symposia on Quantitative Biology 56:335–346
    [Google Scholar]
  31. Yang L., Mohr I., Fouts E., Lim D. A., Nohaile M., Botchan M. 1993; The E1 protein of bovine papillomavirus 1 is an ATP-dependent DNA helicase. Proceedings of the National Academy of Sciences, USA 90:5086–5090
    [Google Scholar]
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