LIS1 has been shown to act as a protein ‘clutch’, which binds to dynein motor proteins and prevents microtubule detachment without affecting their ATPase activity; this causes dynein to stall. Here the authors show that the GTPase Rab6a releases LIS1 from dynein, thus reactivating the motor.
- Masami Yamada
- Kanako Kumamoto
- Shinji Hirotsune
