RAD51 and DMC1 recombinases catalyse high-fidelity and mismatch tolerant recombination, processes that are indispensable for the maintenance of genomic integrity. Here, the authors via cryo-EM, molecular dynamics simulation and functional analysis elucidate the structural difference between RAD51 and DMC1 with regard to mismatch tolerance.
- Shih-Chi Luo
- Hsin-Yi Yeh
- Ming-Daw Tsai