FBH1 is a DNA helicase and ubiquitin ligase that reverses stalled replication forks and limits RAD51 association with chromatin. Here, the authors describe the biochemical requirements for DNA unwinding and fork reversal activities and a cryo-EM structure of the SCFFBH1 complex bound to a DNA fork.
- Briana H. Greer
- Javier Mendia-Garcia
- Brandt F. Eichman