ETCHIN, Julia, San Joe FILIPPO, Patrick SUNG and Lumir KREJCI. Role of BRCA2/FANCD1 in Homologous Recombination. In Seventeenth Annual Fanconi Anemia Scientific Symposium. Switzerland: Fanconi Anemia, RESEARCH FUND, INC., 2005, 45 pp.
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Basic information
Original name Role of BRCA2/FANCD1 in Homologous Recombination
Name in Czech Úloha BRCA2/FANCD1 proteinu při homologní rekombinaci
Authors ETCHIN, Julia, San Joe FILIPPO, Patrick SUNG and Lumir KREJCI.
Edition Switzerland, Seventeenth Annual Fanconi Anemia Scientific Symposium, 45 pp. 2005.
Publisher Fanconi Anemia, RESEARCH FUND, INC.
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10600 1.6 Biological sciences
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Organization unit Faculty of Science
Keywords in English BRCA2 protein; recombination; DNA repair; instability
Tags BRCA2 protein, DNA repair, instability, recombination
Changed by Changed by: doc. Mgr. Lumír Krejčí, Ph.D., učo 18098. Changed: 30/6/2009 22:39.
Abstract
The molecular function of BRCA2 in homologous recombination has not been elucidated. We are using biochemical approaches as well as electron microscopy to validate the hypothesis that BRCA2 influences Rad51 recombinase activity by nucleating Rad51 onto ssDNA to promote the assembly of the Rad51 presynaptic filament, a pivotal intermediate in HR reactions. In addition, we have characterizaed the DNA binding properties of BRCA2-DBD fragment and examined variants of BRCA2 containing combinations of the Rad51-interaction and DNA binding motifs for the ability to target Rad51 to recombination substrates. By deciphering the functional significance of these interactions, we will be able to rationalize how mutations in BRCA2 lead to genome instability and breast cancer.
Abstract (in Czech)
Molekulární funkce BRCA2 protein při homologní rekombinaci není známa. Pomocí biochemických metod a elektronové mikroskopie jsme charakterizovali DNA vazebné vlastnosti fragmentu BRCA2-DBD.
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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