Here, the authors determine the structural basis of how SGO1 protects centromeric cohesin from WAPL-mediated release until the kinetochores and the microtubules have formed functional attachments. In addition, they show that SGO1 and CTCF bind cohesin in a similar manner, suggesting a potential universal mechanism of cohesin control.
- Alberto García-Nieto
- Amrita Patel
- Benjamin D. Rowland