SPFH proteins oligomerize with distinct stoichiometries in all kingdoms of life. Here, Gao et al. determine cryo-EM structures to elucidate the compositions of the ER-resident Erlin and the mitochondrial prohibitin SPFH complexes implicated in organellar protein quality control.
- Jingjing Gao
- Dawafuti Sherpa
- Sichen Shao