Doa10/MARCHF6 is a conserved E3 ubiquitin ligase in the endoplasmic reticulum (ER) membrane in eukaryotes, but its molecular mechanism was unknown. The authors combine cryo-EM, computational and biochemical analyses to reveal how Doa10 recognizes its substrate proteins for ER-associated degradation.
- Kevin Wu
- Samuel Itskanov
- Eunyong Park