Tumbarello, Buss and colleagues report that the motor protein myosin VI has an important role in autophagosome maturation. They show that myosin VI binds to autophagy adaptors to mediate delivery of endocytic cargo and endosomal membrane to autophagosomes, and promote autophagosome–lysosome fusion.
- David A. Tumbarello
- Bennett J. Waxse
- Folma Buss