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. 1978 Apr;88(4):689–707.

A Chromosomal Translocation Causing Overproduction of Iso-2-Cytochrome c in Yeast

Fred Sherman 1,2, Cynthia Helms 1,2
PMCID: PMC1213813  PMID: 206486

Abstract

The CYC7–1 mutation in the yeast Saccharomyces cerevisiae causes the production of approximately 30 times the normal amount of iso-2-cytochrome c. Genetic analysis established that the CYC7–1 mutation is a reciprocal translocation involving the left arm of chromosome V and the right arm of chromosome XVI. The chromosome V arm was broken adjacent to the gene CYC7, which determines the primary structure of iso-2-cytochrome c, and this fragment containing the CYC7 gene was joined to the segment of chromosome XVI. It appears as though the elevation of iso-2-cytochrome c is caused by an abnormal controlling region adjacent to the structural region of the CYC7 gene.

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Selected References

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

  1. Downie J. A., Stewart J. W., Brockman N., Schweingruber A. M., Sherman F. Structural gene for yeast iso-2-cytochrome c. J Mol Biol. 1977 Jun 25;113(2):369–384. doi: 10.1016/0022-2836(77)90147-4. [DOI] [PubMed] [Google Scholar]
  2. Downie J. A., Stewart J. W., Sherman F. Yeast mutants defective in iso-2-cytochrome c. J Mol Biol. 1977 Dec 5;117(2):369–386. doi: 10.1016/0022-2836(77)90133-4. [DOI] [PubMed] [Google Scholar]
  3. Endrizzi J. E. Alternate-1 and alternate-2 disjunctions in heterozygous reciprocal translocations. Genetics. 1974 May;77(1):55–60. doi: 10.1093/genetics/77.1.55. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Hawthorne D. C., Mortimer R. K. Genetic mapping of nonsense suppressors in yeast. Genetics. 1968 Dec;60(4):735–742. doi: 10.1093/genetics/60.4.735. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Lawrence C. W., Sherman F., Jackson M., Gilmore R. A. Mapping and gene conversion studies with the structural gene for iso-1-cytochrome C in yeast. Genetics. 1975 Dec;81(4):615–629. doi: 10.1093/genetics/81.4.615. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Liebman S. W., Stewart J. W., Sherman F. Serine substitutions caused by an ochre suppressor in yeast. J Mol Biol. 1975 Jun 5;94(4):595–610. doi: 10.1016/0022-2836(75)90324-1. [DOI] [PubMed] [Google Scholar]
  7. Meuris P. Studies of mutants inhibited by their own metabolites in Saccharomyces cerevisiae. II. Genetic and enzymatic analysis of three classes of mutants. Genetics. 1969 Nov;63(3):569–580. doi: 10.1093/genetics/63.3.569. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Mortimer R. K., Hawthorne D. C. Genetic mapping in yeast. Methods Cell Biol. 1975;11:221–233. doi: 10.1016/s0091-679x(08)60325-8. [DOI] [PubMed] [Google Scholar]
  9. Perkins D. D. The manifestation of chromosome rearrangements in unordered asci of Neurospora. Genetics. 1974 Jul;77(3):459–489. doi: 10.1093/genetics/77.3.459. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Resnick M. A. Genetic control of radiation sensitivity in Saccharomyces cerevisiae. Genetics. 1969 Jul;62(3):519–531. doi: 10.1093/genetics/62.3.519. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. SHERMAN F., SLONIMSKI P. P. RESPIRATION-DEFICIENT MUTANTS OF YEAST. II. BIOCHEMISTRY. Biochim Biophys Acta. 1964 Jul 15;90:1–15. doi: 10.1016/0304-4165(64)90113-8. [DOI] [PubMed] [Google Scholar]
  12. Sherman F., Stewart J. W., Jackson M., Gilmore R. A., Parker J. H. Mutants of yeast defective in iso-1-cytochrome c. Genetics. 1974 Jun;77(2):255–284. doi: 10.1093/genetics/77.2.255. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Sherman F., Stewart J. W., Margoliash E., Parker J., Campbell W. The structural gene for yeast cytochrome C. Proc Natl Acad Sci U S A. 1966 Jun;55(6):1498–1504. doi: 10.1073/pnas.55.6.1498. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Somers J. M., Bevan E. A. The inheritance of the killer character in yeast. Genet Res. 1969 Feb;13(1):71–83. doi: 10.1017/s0016672300002743. [DOI] [PubMed] [Google Scholar]
  15. Stewart J. W., Sherman F., Jackson M., Thomas F. L., Shipman N. Demonstration of the UAA ochre codon in bakers yeast by amino-acid replacements in iso-1-cytochrome c. J Mol Biol. 1972 Jul 14;68(1):83–96. doi: 10.1016/0022-2836(72)90264-1. [DOI] [PubMed] [Google Scholar]
  16. Upshall A., Käfer E. Detection and identification of translocations by increased specific nondisjunction in Aspergillus nidulans. Genetics. 1974 Jan;76(1):19–31. doi: 10.1093/genetics/76.1.19. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Wickner R. B., Leibowitz M. J. Chromosomal genes essential for replication of a double-stranded RNA plasmid of Saccharomyces cerevisiae: the killer character of yeast. J Mol Biol. 1976 Aug 15;105(3):427–443. doi: 10.1016/0022-2836(76)90102-9. [DOI] [PubMed] [Google Scholar]

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