KREJČÍ, Lumír. Molecular understanding of DSB repair-Mediator proteins. Heidelberg: EMBO/HHMI, 2007.
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Basic information
Original name Molecular understanding of DSB repair-Mediator proteins
Name in Czech Molekulární podstata opravy dvouřetězcových zlomů- Mediátorové proteiny
Authors KREJČÍ, Lumír (203 Czech Republic, guarantor).
Edition Heidelberg, 2007.
Publisher EMBO/HHMI
Other information
Original language English
Type of outcome Audiovisual works
Field of Study 10600 1.6 Biological sciences
Country of publisher Estonia
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/00216224:14310/07:00022864
Organization unit Faculty of Science
Keywords in English recombination; repair; DNA; cancer; Rad52; Srs2; mediator activity; SUMOylation
Tags cancer, DNA, mediator activity, Rad52, recombination, repair, Srs2, SUMOylation
Tags International impact
Changed by Changed by: doc. Mgr. Lumír Krejčí, Ph.D., učo 18098. Changed: 31/3/2010 11:33.
Abstract
DNA strand break repair by HR is mediated by genes of the RAD52 epistasis group. Rad52 protein plays central role in this process. It binds and anneals complementary ssDNA, self-associate to form multimeric rings, interacts with Rad51, and promotes nucleation of Rad51 onto ssDNA. Here, we show that Rad52 competes with Srs2 anti-recombinase in mediating Rad51-catalyzed strand exchange reaction through common interaction site on Rad51. The molecular mechanism of Rad52 function in homologous recombination together with the role of postranslational modification (SUMO-ylation) is discussed.
Abstract (in Czech)
V rámci této práce jsou prezentovány naše nové poznatky o proteinu Rad52 jeho kompetici s anti-rekombinčním proteinem Srs a regulaci pomocí kovaletní modifikace Smt3 peptidem.
Links
LC06030, research and development projectName: Biomolekulární centrum
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular centre
ME 888, research and development projectName: Srs2 protein a jeho multifunkční úloha při rekombinančních /opravných procesech
Investor: Ministry of Education, Youth and Sports of the CR, Srs2 protein and its multi-functional role in rekombination/repair processes
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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