KREJCI, Lumir, Iben PLATE, Patrick SUNG, Michael SEHORN, Wendy BUSSEN and Uffe H. MORTENSEN. New insight into mediator function of yeast Rad52 protein. In XXIIth International Conference on Yeast Genetics and Molecular Biology. Bratislava, Slovakia: ASM Conferences Program, 2005, 90 pp.
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Basic information
Original name New insight into mediator function of yeast Rad52 protein
Name in Czech Nový pohled na mediátorovou funkci proteinu Rad52
Authors KREJCI, Lumir, Iben PLATE, Patrick SUNG, Michael SEHORN, Wendy BUSSEN and Uffe H. MORTENSEN.
Edition Bratislava, Slovakia, XXIIth International Conference on Yeast Genetics and Molecular Biology, 90 pp. 2005.
Publisher ASM Conferences Program
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10600 1.6 Biological sciences
Country of publisher Slovakia
Confidentiality degree is not subject to a state or trade secret
WWW URL
Organization unit Faculty of Science
Keywords in English Recombination; DNA repair; Rad52; mediator; yeast
Tags DNA repair, mediator, Rad52, recombination, Yeast
Changed by Changed by: doc. Mgr. Lumír Krejčí, Ph.D., učo 18098. Changed: 30/6/2009 22:56.
Abstract
Homologous recombination (HR) represents an important means for the repair of chromosome breaks induced by exogenous agents (e.g. ionizing radiation) or that arise endogenously (e.g. replication of a damaged DNA template). The elimination of these breaks is critical for the maintenance of genome stability. DNA strand break repair by HR is mediated by genes of the RAD52 epistasis group, whose structure and function are highly conserved among eukaryotes. Rad52 protein plays central role in this process. It binds and anneals complemtary ssDNA, self-associate to form multimeric rings, interacts with Rad51, and promotes nucleation of Rad51 onto ssDNA. Here, we show that Rad52 contains second DNA binding domain that is capable of mediating Rad51-catalyzed strand exchange reaction. The molecular mechanism of Rad52 function in homologous recombination is disccused.
Abstract (in Czech)
V této praci prezentujeme, že Rad52 protein obsahuje druhou DNA vazebnou doménu, která je schopna zprostredkovat Rad51-katalyzovanou výměnu řetězců. Diskutujeme molekulární mechanismus homologní rekombinace.
Links
MSM0021622413, plan (intention)Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment
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