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. 1990 Jul;2(7):651–658. doi: 10.1105/tpc.2.7.651

Fos and Jun oncogenes transactivate chimeric or native promoters containing AP1/GCN4 binding sites in plant cells.

P Hilson 1, D de Froidmont 1, C Lejour 1, S Hirai 1, J M Jacquemin 1, M Yaniv 1
PMCID: PMC159919  PMID: 2136639

Abstract

The function of mammalian transcription factors of the leucine zipper class was investigated in leaf-derived protoplasts of tobacco. In transient expression experiments, Fos and Jun strongly activated chimeric promoters composed of the TATA box region of the cauliflower mosaic virus 35S transcript preceded by one to five copies of an AP1/GCN4 binding site. Fos and Jun also stimulated a wheat high molecular weight glutenin promoter in which similar binding sites are located more than 500 base pairs from its transcription start site. Both the DNA binding and the transcription activation domains of these proteins were required for proper promoter stimulation by Fos and Jun. Each factor alone was partially active, suggesting that at least the Fos protein can associate with an endogenous plant transcription factor. These observations support the hypothesis that sequences related to AP1/GCN4 binding sites could be cis-acting modules involved in the transcriptional regulation of plant genes.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Bradford M. M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1976 May 7;72:248–254. doi: 10.1016/0003-2697(76)90527-3. [DOI] [PubMed] [Google Scholar]
  2. Colot V., Bartels D., Thompson R., Flavell R. Molecular characterization of an active wheat LMW glutenin gene and its relation to other wheat and barley prolamin genes. Mol Gen Genet. 1989 Mar;216(1):81–90. doi: 10.1007/BF00332234. [DOI] [PubMed] [Google Scholar]
  3. Curran T., Franza B. R., Jr Fos and Jun: the AP-1 connection. Cell. 1988 Nov 4;55(3):395–397. doi: 10.1016/0092-8674(88)90024-4. [DOI] [PubMed] [Google Scholar]
  4. Dynan W. S. Modularity in promoters and enhancers. Cell. 1989 Jul 14;58(1):1–4. doi: 10.1016/0092-8674(89)90393-0. [DOI] [PubMed] [Google Scholar]
  5. Gorman C. M., Moffat L. F., Howard B. H. Recombinant genomes which express chloramphenicol acetyltransferase in mammalian cells. Mol Cell Biol. 1982 Sep;2(9):1044–1051. doi: 10.1128/mcb.2.9.1044. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Harshman K. D., Moye-Rowley W. S., Parker C. S. Transcriptional activation by the SV40 AP-1 recognition element in yeast is mediated by a factor similar to AP-1 that is distinct from GCN4. Cell. 1988 Apr 22;53(2):321–330. doi: 10.1016/0092-8674(88)90393-5. [DOI] [PubMed] [Google Scholar]
  7. Hartings H., Maddaloni M., Lazzaroni N., Di Fonzo N., Motto M., Salamini F., Thompson R. The O2 gene which regulates zein deposition in maize endosperm encodes a protein with structural homologies to transcriptional activators. EMBO J. 1989 Oct;8(10):2795–2801. doi: 10.1002/j.1460-2075.1989.tb08425.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Hirai S., Bourachot B., Yaniv M. Both Jun and Fos contribute to transcription activation by the heterodimer. Oncogene. 1990 Jan;5(1):39–46. [PubMed] [Google Scholar]
  9. Hirai S., Yaniv M. Jun DNA-binding is modulated by mutations between the leucines or by direct interaction of fos with the TGACTCA sequence. New Biol. 1989 Nov;1(2):181–191. [PubMed] [Google Scholar]
  10. Hurst H. C., Jones N. C. Identification of factors that interact with the E1A-inducible adenovirus E3 promoter. Genes Dev. 1987 Dec;1(10):1132–1146. doi: 10.1101/gad.1.10.1132. [DOI] [PubMed] [Google Scholar]
  11. Jefferson R. A., Kavanagh T. A., Bevan M. W. GUS fusions: beta-glucuronidase as a sensitive and versatile gene fusion marker in higher plants. EMBO J. 1987 Dec 20;6(13):3901–3907. doi: 10.1002/j.1460-2075.1987.tb02730.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Johnson P. F., McKnight S. L. Eukaryotic transcriptional regulatory proteins. Annu Rev Biochem. 1989;58:799–839. doi: 10.1146/annurev.bi.58.070189.004055. [DOI] [PubMed] [Google Scholar]
  13. Kakidani H., Ptashne M. GAL4 activates gene expression in mammalian cells. Cell. 1988 Jan 29;52(2):161–167. doi: 10.1016/0092-8674(88)90504-1. [DOI] [PubMed] [Google Scholar]
  14. Katagiri F., Lam E., Chua N. H. Two tobacco DNA-binding proteins with homology to the nuclear factor CREB. Nature. 1989 Aug 31;340(6236):727–730. doi: 10.1038/340727a0. [DOI] [PubMed] [Google Scholar]
  15. Kouzarides T., Ziff E. Leucine zippers of fos, jun and GCN4 dictate dimerization specificity and thereby control DNA binding. Nature. 1989 Aug 17;340(6234):568–571. doi: 10.1038/340568a0. [DOI] [PubMed] [Google Scholar]
  16. Lambert P. F., Dostatni N., McBride A. A., Yaniv M., Howley P. M., Arcangioli B. Functional analysis of the papilloma virus E2 trans-activator in Saccharomyces cerevisiae. Genes Dev. 1989 Jan;3(1):38–48. doi: 10.1101/gad.3.1.38. [DOI] [PubMed] [Google Scholar]
  17. Landschulz W. H., Johnson P. F., McKnight S. L. The leucine zipper: a hypothetical structure common to a new class of DNA binding proteins. Science. 1988 Jun 24;240(4860):1759–1764. doi: 10.1126/science.3289117. [DOI] [PubMed] [Google Scholar]
  18. Lech K., Anderson K., Brent R. DNA-bound Fos proteins activate transcription in yeast. Cell. 1988 Jan 29;52(2):179–184. doi: 10.1016/0092-8674(88)90506-5. [DOI] [PubMed] [Google Scholar]
  19. Masson P., Fedoroff N. V. Mobility of the maize suppressor-mutator element in transgenic tobacco cells. Proc Natl Acad Sci U S A. 1989 Apr;86(7):2219–2223. doi: 10.1073/pnas.86.7.2219. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Metzger D., White J. H., Chambon P. The human oestrogen receptor functions in yeast. Nature. 1988 Jul 7;334(6177):31–36. doi: 10.1038/334031a0. [DOI] [PubMed] [Google Scholar]
  21. Mitchell P. J., Tjian R. Transcriptional regulation in mammalian cells by sequence-specific DNA binding proteins. Science. 1989 Jul 28;245(4916):371–378. doi: 10.1126/science.2667136. [DOI] [PubMed] [Google Scholar]
  22. Montminy M. R., Bilezikjian L. M. Binding of a nuclear protein to the cyclic-AMP response element of the somatostatin gene. Nature. 1987 Jul 9;328(6126):175–178. doi: 10.1038/328175a0. [DOI] [PubMed] [Google Scholar]
  23. Neuberg M., Schuermann M., Hunter J. B., Müller R. Two functionally different regions in Fos are required for the sequence-specific DNA interaction of the Fos/Jun protein complex. Nature. 1989 Apr 13;338(6216):589–590. doi: 10.1038/338589a0. [DOI] [PubMed] [Google Scholar]
  24. Odell J. T., Nagy F., Chua N. H. Identification of DNA sequences required for activity of the cauliflower mosaic virus 35S promoter. 1985 Feb 28-Mar 6Nature. 313(6005):810–812. doi: 10.1038/313810a0. [DOI] [PubMed] [Google Scholar]
  25. Pietrzak M., Shillito R. D., Hohn T., Potrykus I. Expression in plants of two bacterial antibiotic resistance genes after protoplast transformation with a new plant expression vector. Nucleic Acids Res. 1986 Jul 25;14(14):5857–5868. doi: 10.1093/nar/14.14.5857. [DOI] [PMC free article] [PubMed] [Google Scholar]
  26. Ryseck R. P., Hirai S. I., Yaniv M., Bravo R. Transcriptional activation of c-jun during the G0/G1 transition in mouse fibroblasts. Nature. 1988 Aug 11;334(6182):535–537. doi: 10.1038/334535a0. [DOI] [PubMed] [Google Scholar]
  27. Schuermann M., Neuberg M., Hunter J. B., Jenuwein T., Ryseck R. P., Bravo R., Müller R. The leucine repeat motif in Fos protein mediates complex formation with Jun/AP-1 and is required for transformation. Cell. 1989 Feb 10;56(3):507–516. doi: 10.1016/0092-8674(89)90253-5. [DOI] [PubMed] [Google Scholar]
  28. Setoyama C., Frunzio R., Liau G., Mudryj M., de Crombrugghe B. Transcriptional activation encoded by the v-fos gene. Proc Natl Acad Sci U S A. 1986 May;83(10):3213–3217. doi: 10.1073/pnas.83.10.3213. [DOI] [PMC free article] [PubMed] [Google Scholar]
  29. Struhl K. Molecular mechanisms of transcriptional regulation in yeast. Annu Rev Biochem. 1989;58:1051–1077. doi: 10.1146/annurev.bi.58.070189.005155. [DOI] [PubMed] [Google Scholar]
  30. Struhl K. The DNA-binding domains of the jun oncoprotein and the yeast GCN4 transcriptional activator protein are functionally homologous. Cell. 1987 Sep 11;50(6):841–846. doi: 10.1016/0092-8674(87)90511-3. [DOI] [PubMed] [Google Scholar]
  31. Struhl K. The JUN oncoprotein, a vertebrate transcription factor, activates transcription in yeast. Nature. 1988 Apr 14;332(6165):649–650. doi: 10.1038/332649a0. [DOI] [PubMed] [Google Scholar]
  32. Tabata T., Takase H., Takayama S., Mikami K., Nakatsuka A., Kawata T., Nakayama T., Iwabuchi M. A protein that binds to a cis-acting element of wheat histone genes has a leucine zipper motif. Science. 1989 Sep 1;245(4921):965–967. doi: 10.1126/science.2772648. [DOI] [PubMed] [Google Scholar]

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