Abstract
Mcm1 is a yeast transcription factor with homologs throughout the metazoa. MCM1 was first identified as a gene involved in maintenance of artificial minichromosomes in yeast. More recently Mcm1 has been shown to serve as a transcriptional regulator of mating-type-specific genes. Biochemical data suggest that Mcm1 coactivates alpha-specific genes and corepresses a-specific genes by binding to a 10-base-pair dyad symmetry element in their upstream regions. We reported previously that an mcm1 point mutation reduced activation of alpha-specific genes but had little effect on the expression of a-specific genes. We now show that another mcm1 allele, which depletes the Mcm1 protein, affects both activation and repression of a-specific genes. The mutant strain remains capable of high levels of pheromone induction of a-specific genes, although with retarded kinetics. Mcm1 joins an increasing number of transcription factors involved in both positive and negative regulation of gene expression.
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- Ammerer G. Identification, purification, and cloning of a polypeptide (PRTF/GRM) that binds to mating-specific promoter elements in yeast. Genes Dev. 1990 Feb;4(2):299–312. doi: 10.1101/gad.4.2.299. [DOI] [PubMed] [Google Scholar]
- Baum P., Furlong C., Byers B. Yeast gene required for spindle pole body duplication: homology of its product with Ca2+-binding proteins. Proc Natl Acad Sci U S A. 1986 Aug;83(15):5512–5516. doi: 10.1073/pnas.83.15.5512. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bender A., Sprague G. F., Jr MAT alpha 1 protein, a yeast transcription activator, binds synergistically with a second protein to a set of cell-type-specific genes. Cell. 1987 Aug 28;50(5):681–691. doi: 10.1016/0092-8674(87)90326-6. [DOI] [PubMed] [Google Scholar]
- Christ C., Tye B. K. Functional domains of the yeast transcription/replication factor MCM1. Genes Dev. 1991 May;5(5):751–763. doi: 10.1101/gad.5.5.751. [DOI] [PubMed] [Google Scholar]
- Company M., Errede B. A Ty1 cell-type-specific regulatory sequence is a recognition element for a constitutive binding factor. Mol Cell Biol. 1988 Dec;8(12):5299–5309. doi: 10.1128/mcb.8.12.5299. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Diamond M. I., Miner J. N., Yoshinaga S. K., Yamamoto K. R. Transcription factor interactions: selectors of positive or negative regulation from a single DNA element. Science. 1990 Sep 14;249(4974):1266–1272. doi: 10.1126/science.2119054. [DOI] [PubMed] [Google Scholar]
- Dolan J. W., Fields S. Overproduction of the yeast STE12 protein leads to constitutive transcriptional induction. Genes Dev. 1990 Apr;4(4):492–502. doi: 10.1101/gad.4.4.492. [DOI] [PubMed] [Google Scholar]
- Dolan J. W., Kirkman C., Fields S. The yeast STE12 protein binds to the DNA sequence mediating pheromone induction. Proc Natl Acad Sci U S A. 1989 Aug;86(15):5703–5707. doi: 10.1073/pnas.86.15.5703. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dubois E., Bercy J., Messenguy F. Characterization of two genes, ARGRI and ARGRIII required for specific regulation of arginine metabolism in yeast. Mol Gen Genet. 1987 Apr;207(1):142–148. doi: 10.1007/BF00331501. [DOI] [PubMed] [Google Scholar]
- Dubois E., Messenguy F. In vitro studies of the binding of the ARGR proteins to the ARG5,6 promoter. Mol Cell Biol. 1991 Apr;11(4):2162–2168. doi: 10.1128/mcb.11.4.2162. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Errede B., Ammerer G. STE12, a protein involved in cell-type-specific transcription and signal transduction in yeast, is part of protein-DNA complexes. Genes Dev. 1989 Sep;3(9):1349–1361. doi: 10.1101/gad.3.9.1349. [DOI] [PubMed] [Google Scholar]
- Fields S., Chaleff D. T., Sprague G. F., Jr Yeast STE7, STE11, and STE12 genes are required for expression of cell-type-specific genes. Mol Cell Biol. 1988 Feb;8(2):551–556. doi: 10.1128/mcb.8.2.551. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fields S., Herskowitz I. Regulation by the yeast mating-type locus of STE12, a gene required for cell-type-specific expression. Mol Cell Biol. 1987 Oct;7(10):3818–3821. doi: 10.1128/mcb.7.10.3818. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fields S., Herskowitz I. The yeast STE12 product is required for expression of two sets of cell-type specific genes. Cell. 1985 Oct;42(3):923–930. doi: 10.1016/0092-8674(85)90288-0. [DOI] [PubMed] [Google Scholar]
- Fields S. Pheromone response in yeast. Trends Biochem Sci. 1990 Jul;15(7):270–273. doi: 10.1016/0968-0004(90)90052-d. [DOI] [PubMed] [Google Scholar]
- Gibson S. I., Surosky R. T., Tye B. K. The phenotype of the minichromosome maintenance mutant mcm3 is characteristic of mutants defective in DNA replication. Mol Cell Biol. 1990 Nov;10(11):5707–5720. doi: 10.1128/mcb.10.11.5707. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Herskowitz I. A regulatory hierarchy for cell specialization in yeast. Nature. 1989 Dec 14;342(6251):749–757. doi: 10.1038/342749a0. [DOI] [PubMed] [Google Scholar]
- Jarvis E. E., Hagen D. C., Sprague G. F., Jr Identification of a DNA segment that is necessary and sufficient for alpha-specific gene control in Saccharomyces cerevisiae: implications for regulation of alpha-specific and a-specific genes. Mol Cell Biol. 1988 Jan;8(1):309–320. doi: 10.1128/mcb.8.1.309. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Keleher C. A., Goutte C., Johnson A. D. The yeast cell-type-specific repressor alpha 2 acts cooperatively with a non-cell-type-specific protein. Cell. 1988 Jun 17;53(6):927–936. doi: 10.1016/s0092-8674(88)90449-7. [DOI] [PubMed] [Google Scholar]
- Keleher C. A., Passmore S., Johnson A. D. Yeast repressor alpha 2 binds to its operator cooperatively with yeast protein Mcm1. Mol Cell Biol. 1989 Nov;9(11):5228–5230. doi: 10.1128/mcb.9.11.5228. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kronstad J. W., Holly J. A., MacKay V. L. A yeast operator overlaps an upstream activation site. Cell. 1987 Jul 31;50(3):369–377. doi: 10.1016/0092-8674(87)90491-0. [DOI] [PubMed] [Google Scholar]
- Levine M., Manley J. L. Transcriptional repression of eukaryotic promoters. Cell. 1989 Nov 3;59(3):405–408. doi: 10.1016/0092-8674(89)90024-x. [DOI] [PubMed] [Google Scholar]
- Nash R., Tokiwa G., Anand S., Erickson K., Futcher A. B. The WHI1+ gene of Saccharomyces cerevisiae tethers cell division to cell size and is a cyclin homolog. EMBO J. 1988 Dec 20;7(13):4335–4346. doi: 10.1002/j.1460-2075.1988.tb03332.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Norman C., Runswick M., Pollock R., Treisman R. Isolation and properties of cDNA clones encoding SRF, a transcription factor that binds to the c-fos serum response element. Cell. 1988 Dec 23;55(6):989–1003. doi: 10.1016/0092-8674(88)90244-9. [DOI] [PubMed] [Google Scholar]
- Passmore S., Elble R., Tye B. K. A protein involved in minichromosome maintenance in yeast binds a transcriptional enhancer conserved in eukaryotes. Genes Dev. 1989 Jul;3(7):921–935. doi: 10.1101/gad.3.7.921. [DOI] [PubMed] [Google Scholar]
- Passmore S., Maine G. T., Elble R., Christ C., Tye B. K. Saccharomyces cerevisiae protein involved in plasmid maintenance is necessary for mating of MAT alpha cells. J Mol Biol. 1988 Dec 5;204(3):593–606. doi: 10.1016/0022-2836(88)90358-0. [DOI] [PubMed] [Google Scholar]
- Rivera V. M., Sheng M., Greenberg M. E. The inner core of the serum response element mediates both the rapid induction and subsequent repression of c-fos transcription following serum stimulation. Genes Dev. 1990 Feb;4(2):255–268. doi: 10.1101/gad.4.2.255. [DOI] [PubMed] [Google Scholar]
- Sauer R. T., Smith D. L., Johnson A. D. Flexibility of the yeast alpha 2 repressor enables it to occupy the ends of its operator, leaving the center free. Genes Dev. 1988 Jul;2(7):807–816. doi: 10.1101/gad.2.7.807. [DOI] [PubMed] [Google Scholar]
- Scherer S., Davis R. W. Replacement of chromosome segments with altered DNA sequences constructed in vitro. Proc Natl Acad Sci U S A. 1979 Oct;76(10):4951–4955. doi: 10.1073/pnas.76.10.4951. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shaw P. E., Frasch S., Nordheim A. Repression of c-fos transcription is mediated through p67SRF bound to the SRE. EMBO J. 1989 Sep;8(9):2567–2574. doi: 10.1002/j.1460-2075.1989.tb08395.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shaw P. E., Schröter H., Nordheim A. The ability of a ternary complex to form over the serum response element correlates with serum inducibility of the human c-fos promoter. Cell. 1989 Feb 24;56(4):563–572. doi: 10.1016/0092-8674(89)90579-5. [DOI] [PubMed] [Google Scholar]
- Song D., Dolan J. W., Yuan Y. L., Fields S. Pheromone-dependent phosphorylation of the yeast STE12 protein correlates with transcriptional activation. Genes Dev. 1991 May;5(5):741–750. doi: 10.1101/gad.5.5.741. [DOI] [PubMed] [Google Scholar]
- Sprague G. F., Jr, Jensen R., Herskowitz I. Control of yeast cell type by the mating type locus: positive regulation of the alpha-specific STE3 gene by the MAT alpha 1 product. Cell. 1983 Feb;32(2):409–415. doi: 10.1016/0092-8674(83)90460-9. [DOI] [PubMed] [Google Scholar]
- Strathern J., Hicks J., Herskowitz I. Control of cell type in yeast by the mating type locus. The alpha 1-alpha 2 hypothesis. J Mol Biol. 1981 Apr 15;147(3):357–372. doi: 10.1016/0022-2836(81)90488-5. [DOI] [PubMed] [Google Scholar]