Pressrelease

Discovery of the mechanism for repairing double-stranded DNA breaks on chromatin


Hitoshi Kurumizaka
Yoshimasa Takizawa
Suguru Hatazawa
Takuro Shioi

 

◆ RAD51 plays a central role in the double-strand break (DSB) repair induced by mutagens such as radiation, and the mechanism by which RAD51 initiates DSB repair on chromatin has been elucidated.
◆ The N-terminal domain of RAD51 is essential for the nucleosome binding and many mutations in this domain have been reported in cancer patients.
◆ This research will contribute to a therapeutic approach targeting the function of the RAD51 N-terminal domain.

 

Pressrelease
(Go to the IQB Japanese Website)

Featured image

Journals

Journal: Nature

Title: Cryo-electron microscopy structures of human RAD51-nucleosome complexes reveal how RAD51 assembles on DSB site in chromatin

Author: Takuro Shioi, Suguru Hatazawa, Yoshimasa Takizawa, Hitoshi Kurumizaka*

 

 

DOI:  10.1038/s41586-024-07196-4

URL: https://doi.org/10.1038/s41586-024-07196-4

Contact

Institute for Quantitative Biosciences, The University of Tokyo
  Hitoshi Kurumizaka
Professor, Institute for Quantitative Biosciences