Smc5-Smc6 mediate DNA double-strand-break repair by promoting sister-chromatid recombination Journal Article


Authors: De Piccoli, G.; Cortes-Ledesma, F.; Ira, G.; Torres-Rosell, J.; Uhle, S.; Farmer, S.; Hwang, J. Y.; Machin, F.; Ceschia, A.; McAleenan, A.; Cordon-Preciado, V.; Clemente-Blanco, A.; Vilella-Mitjana, F.; Ullal, P.; Jarmuz, A.; Leitao, B.; Bressan, D.; Dotiwala, F.; Papusha, A.; Zhao, X.; Myung, K.; Haber, J. E.; Aguilera, A.; Aragón, L.
Article Title: Smc5-Smc6 mediate DNA double-strand-break repair by promoting sister-chromatid recombination
Abstract: DNA double-strand breaks (DSB) can arise during DNA replication, or after exposure to DNA-damaging agents, and their correct repair is fundamental for cell survival and genomic stability. Here, we show that the Smc5-Smc6 complex is recruited to DSBs de novo to support their repair by homologous recombination between sister chromatids. In addition, we demonstrate that Smc5-Smc6 is necessary to suppress gross chromosomal rearrangements. Our findings show that the Smc5-Smc6 complex is essential for genome stability as it promotes repair of DSBs by error-free sister-chromatid recombination (SCR), thereby suppressing inappropriate non-sister recombination events.
Keywords: controlled study; nonhuman; dna replication; cell cycle proteins; dna damage; homologous recombination; cell survival; dna repair; sister chromatid; cell protein; dna strand breakage; dna; double stranded dna; saccharomyces cerevisiae; genomic instability; sister chromatid exchange; chromosome rearrangement; saccharomyces cerevisiae proteins; deoxyribonucleases, type ii site-specific
Journal Title: Nature Cell Biology
Volume: 8
Issue: 9
ISSN: 1465-7392
Publisher: Nature Publishing Group  
Date Published: 2006-09-01
Start Page: 1032
End Page: 1034
Language: English
DOI: 10.1038/ncb1466
PUBMED: 16892052
PROVIDER: scopus
PMCID: PMC4493748
DOI/URL:
Notes: --- - "Cited By (since 1996): 64" - "Export Date: 4 June 2012" - "CODEN: NCBIF" - "Source: Scopus"
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  1. Xiaolan Zhao
    77 Zhao