Article
Rad50 zinc hook is important for the Mre11 complex to bind chromosomal DNA double-stranded breaks and initiate various DNA damage responses.
The Journal of biological chemistry - 14 Sept 2012
He Jing, Shi Linda Z, Truong Lan N, Lu Chi-Sheng, Razavian Niema, Li Yongjiang, Negrete Alejandro, Shiloach Joseph, Berns Michael W, Wu Xiaohua
Abstract excerpt
The Mre11-Rad50-Nbs1 (MRN) complex plays critical roles in checkpoint activation and double-stranded break (DSB) repair. The Rad50 zinc hook domain mediates zinc-dependent intercomplex associations of MRN, which is important for DNA tethering. Studies in yeast suggest that the Rad50 zinc hook domain is essential for MRN functions, but its role in mammalian cells is not clear. We demonstrated that the human Rad50...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
