The glycine-arginine-rich motif of 53BP1 modulates RNA interactions necessary for its liquid-liquid phase separation during DNA Damage Response
Federica Terraneo, Marta Ceccon, Oscar Sapkota, Tongyin Zheng, Matteo Brizioli, Angela Dello Stritto, S R Cummings, Simone Codispoti, Giuseppe Ossolengo, Fabrizio Orsenigo, Serena Magni, Andrea Gottinger, Andrea Mattevi, Mónika Fuxreiter, Nicolas Lux Fawzi, , Fabrizio d’Adda di Fagagna
This study identifies the glycine-arginine-rich motif of 53BP1 as essential for RNA interactions and phase separation during DNA damage response, showing its role in DNA repair.
bioRxiv · Jan 30, 2026 · PreprintBiophysics