Genetics, Vol. 152, 933-941, July 1999, Copyright © 1999

Conservation of ARS Elements and Chromosomal DNA Replication Origins on Chromosomes III of Saccharomyces cerevisiae and S. carlsbergensis

Chen Yanga, James F. Theisa, and Carol S. Newlona
a Department of Microbiology and Molecular Genetics, New Jersey Medical School and Graduate School of Biomedical Sciences, University of Medicine and Dentistry of New Jersey, Newark, New Jersey 07103

Corresponding author: Carol S. Newlon, Department of Microbiology and Molecular Genetics, UMDNJ–New Jersey Medical School, 185 S. Orange Ave., Newark, NJ 07103., newlon{at}umdnj.edu (E-mail)

Communicating editor: M. JOHNSTON

DNA replication origins, specified by ARS elements in Saccharomyces cerevisiae, play an essential role in the stable transmission of chromosomes. Little is known about the evolution of ARS elements. We have isolated and characterized ARS elements from a chromosome III recovered from an alloploid Carlsberg brewing yeast that has diverged from its S. cerevisiae homeologue. The positions of seven ARS elements identified in this S. carlsbergensis chromosome are conserved: they are located in intergenic regions flanked by open reading frames homologous to those that flank seven ARS elements of the S. cerevisiae chromosome. The S. carlsbergensis ARS elements were active both in S. cerevisiae and S. monacensis, which has been proposed to be the source of the diverged genome present in brewing yeast. Moreover, their function as chromosomal replication origins correlated strongly with the activity of S. cerevisiae ARS elements, demonstrating the conservation of ARS activity and replication origin function in these two species.





This article has been cited by other articles:


Home page
Mol. Cell. Biol.Home page
A. Dershowitz, M. Snyder, M. Sbia, J. H. Skurnick, L. Y. Ong, and C. S. Newlon
Linear Derivatives of Saccharomyces cerevisiae Chromosome III Can Be Maintained in the Absence of Autonomously Replicating Sequence Elements
Mol. Cell. Biol., July 1, 2007; 27(13): 4652 - 4663.
[Abstract] [Full Text] [PDF]


Home page
GeneticsHome page
A. B. Barton and D. B. Kaback
Telomeric Silencing of an Open Reading Frame in Saccharomyces cerevisiae
Genetics, June 1, 2006; 173(2): 1169 - 1173.
[Abstract] [Full Text] [PDF]


Home page
GeneticsHome page
A. B. Barton, Y. Su, J. Lamb, D. Barber, and D. B. Kaback
A Function for Subtelomeric DNA in Saccharomyces cerevisiae
Genetics, October 1, 2003; 165(2): 929 - 934.
[Abstract] [Full Text] [PDF]


Home page
Mol. Cell. Biol.Home page
J. F. Theis and C. S. Newlon
Two Compound Replication Origins in Saccharomyces cerevisiae Contain Redundant Origin Recognition Complex Binding Sites
Mol. Cell. Biol., April 15, 2001; 21(8): 2790 - 2801.
[Abstract] [Full Text]


Home page
GeneticsHome page
J. F. Theis, C. Yang, C. B. Schaefer, and C. S. Newlon
DNA Sequence and Functional Analysis of Homologous ARS Elements of Saccharomyces cerevisiae and S. carlsbergensis
Genetics, July 1, 1999; 152(3): 943 - 952.
[Abstract] [Full Text]