Skip to main content
Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1982 Nov;79(22):6827–6831. doi: 10.1073/pnas.79.22.6827

Isolation and preliminary characterization of the GAL4 gene, a positive regulator of transcription in yeast.

A Laughon, R F Gesteland
PMCID: PMC347226  PMID: 6294656

Abstract

The GAL4 locus encodes a positive regulator of the inducible galactose and melibiose genes of yeast. Using the yeast plasmid vector YEp13, we have cloned GAL4 by complementation of a gal4 mutation. Restriction endonuclease mapping of subclone DNA has delimited the region sufficient for complementation to a 3.2-kilobase segment of DNA. The GAL4 mRNA is 2.8 kilobases long, sufficient to encode a protein as large as 105,000 daltons. The concentration of the GAL4 transcript is about 0.1 per cell and is almost identical in galactose-induced and noninduced cells. This result is consistent with a previously proposed model in which the activity of the GAL4 protein and not the transcription of the GAL4 gene is modulated by galactose induction.

Full text

PDF
6827

Images in this article

Selected References

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

  1. Alwine J. C., Kemp D. J., Stark G. R. Method for detection of specific RNAs in agarose gels by transfer to diazobenzyloxymethyl-paper and hybridization with DNA probes. Proc Natl Acad Sci U S A. 1977 Dec;74(12):5350–5354. doi: 10.1073/pnas.74.12.5350. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Bach M. L., Lacroute F., Botstein D. Evidence for transcriptional regulation of orotidine-5'-phosphate decarboxylase in yeast by hybridization of mRNA to the yeast structural gene cloned in Escherichia coli. Proc Natl Acad Sci U S A. 1979 Jan;76(1):386–390. doi: 10.1073/pnas.76.1.386. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Beggs J. D. Transformation of yeast by a replicating hybrid plasmid. Nature. 1978 Sep 14;275(5676):104–109. doi: 10.1038/275104a0. [DOI] [PubMed] [Google Scholar]
  4. Birnboim H. C., Doly J. A rapid alkaline extraction procedure for screening recombinant plasmid DNA. Nucleic Acids Res. 1979 Nov 24;7(6):1513–1523. doi: 10.1093/nar/7.6.1513. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Broach J. R., Strathern J. N., Hicks J. B. Transformation in yeast: development of a hybrid cloning vector and isolation of the CAN1 gene. Gene. 1979 Dec;8(1):121–133. doi: 10.1016/0378-1119(79)90012-x. [DOI] [PubMed] [Google Scholar]
  6. Chevallier M. R., Bloch J. C., Lacroute F. Transcriptional and translational expression of a chimeric bacterial-yeast plasmid in yeasts. Gene. 1980 Oct;11(1-2):11–19. doi: 10.1016/0378-1119(80)90082-7. [DOI] [PubMed] [Google Scholar]
  7. Clarke L., Carbon J. Isolation of the centromere-linked CDC10 gene by complementation in yeast. Proc Natl Acad Sci U S A. 1980 Apr;77(4):2173–2177. doi: 10.1073/pnas.77.4.2173. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. DOUGLAS H. C., HAWTHORNE D. C. ENZYMATIC EXPRESSION AND GENETIC LINKAGE OF GENES CONTROLLING GALACTOSE UTILIZATION IN SACCHAROMYCES. Genetics. 1964 May;49:837–844. doi: 10.1093/genetics/49.5.837. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Hereford L. M., Rosbash M. Number and distribution of polyadenylated RNA sequences in yeast. Cell. 1977 Mar;10(3):453–462. doi: 10.1016/0092-8674(77)90032-0. [DOI] [PubMed] [Google Scholar]
  10. Hicks J. B., Hinnen A., Fink G. R. Properties of yeast transformation. Cold Spring Harb Symp Quant Biol. 1979;43(Pt 2):1305–1313. doi: 10.1101/sqb.1979.043.01.149. [DOI] [PubMed] [Google Scholar]
  11. Hinnen A., Hicks J. B., Fink G. R. Transformation of yeast. Proc Natl Acad Sci U S A. 1978 Apr;75(4):1929–1933. doi: 10.1073/pnas.75.4.1929. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Johnston S. A., Hopper J. E. Isolation of the yeast regulatory gene GAL4 and analysis of its dosage effects on the galactose/melibiose regulon. Proc Natl Acad Sci U S A. 1982 Nov;79(22):6971–6975. doi: 10.1073/pnas.79.22.6971. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Maniatis T., Jeffrey A., Kleid D. G. Nucleotide sequence of the rightward operator of phage lambda. Proc Natl Acad Sci U S A. 1975 Mar;72(3):1184–1188. doi: 10.1073/pnas.72.3.1184. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Matsumoto K., Adachi Y., Toh-e A., Oshima Y. Function of positive regulatory gene gal4 in the synthesis of galactose pathway enzymes in Saccharomyces cerevisiae: evidence that the GAL81 region codes for part of the gal4 protein. J Bacteriol. 1980 Feb;141(2):508–527. doi: 10.1128/jb.141.2.508-527.1980. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Matsumoto K., Toh-e A., Oshima Y. Genetic control of galactokinase synthesis in Saccharomyces cerevisiae: evidence for constitutive expression of the positive regulatory gene gal4. J Bacteriol. 1978 May;134(2):446–457. doi: 10.1128/jb.134.2.446-457.1978. [DOI] [PMC free article] [PubMed] [Google Scholar]
  16. Nasmyth K. A., Reed S. I. Isolation of genes by complementation in yeast: molecular cloning of a cell-cycle gene. Proc Natl Acad Sci U S A. 1980 Apr;77(4):2119–2123. doi: 10.1073/pnas.77.4.2119. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Nogi Y., Matsumoto K., Toh-e A., Oshima Y. Interaction of super-repressible and dominant constitutive mutations for the synthesis of galactose pathway enzymes in Saccharomyces cerevisiae. Mol Gen Genet. 1977 Apr 29;152(3):137–144. doi: 10.1007/BF00268810. [DOI] [PubMed] [Google Scholar]
  18. Perlman D., Hopper J. E. Constitutive synthesis of the GAL4 protein, a galactose pathway regulator in Saccharomyces cerevisiae. Cell. 1979 Jan;16(1):89–95. doi: 10.1016/0092-8674(79)90190-9. [DOI] [PubMed] [Google Scholar]
  19. St John T. P., Davis R. W. Isolation of galactose-inducible DNA sequences from Saccharomyces cerevisiae by differential plaque filter hybridization. Cell. 1979 Feb;16(2):443–452. doi: 10.1016/0092-8674(79)90020-5. [DOI] [PubMed] [Google Scholar]
  20. St John T. P., Davis R. W. The organization and transcription of the galactose gene cluster of Saccharomyces. J Mol Biol. 1981 Oct 25;152(2):285–315. doi: 10.1016/0022-2836(81)90244-8. [DOI] [PubMed] [Google Scholar]
  21. Taylor J. M., Illmensee R., Summers J. Efficeint transcription of RNA into DNA by avian sarcoma virus polymerase. Biochim Biophys Acta. 1976 Sep 6;442(3):324–330. doi: 10.1016/0005-2787(76)90307-5. [DOI] [PubMed] [Google Scholar]

Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of National Academy of Sciences

RESOURCES