Proper cellular proteostasis requires a network of the chaperonin TRiC/CCT with cochaperones prefoldin (PFD) and phosducin-like proteins (PhLPs) to facilitate the folding of essential eukaryotic proteins. Here, the authors characterized the ATP-driven cycle of TRiC-PFD-PhLP2A interaction using cryoEM and biochemical analyses.
- Junsun Park
- Hyunmin Kim
- Soung-Hun Roh