Structures of Cdc48 with heterodimeric cofactor Ufd1–Npl4 reveal the location of Npl4's MPN domain above Cdc48’s central pore, thus suggesting how Npl4 engages with polyubiquitinated substrates and promotes their translocation into the ATPase.
- Nicholas O. Bodnar
- Kelly H. Kim
- Tom A. Rapoport