Coordinated nuclease activities counteract Ku at single-ended DNA double-strand breaks

Homologous recombination requires end resection of the DNA at the site of the break, however the Ku dimer can sequester single-ended double-strand breaks. Here the authors show that ATM-dependent phosphorylation of CtIP, along with the actions of Mre11, impair the stable loading of Ku onto DNA.

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Autores principales: Pauline Chanut, Sébastien Britton, Julia Coates, Stephen P. Jackson, Patrick Calsou
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2016
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Acceso en línea:https://doaj.org/article/3ae106c908e2492dbfe13e901e7a9e12
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