TMEM16K is a member of the TMEM16 family of integral membrane proteins that are either lipid scramblases or chloride channels. Here the authors combine cell biology, electrophysiology measurements, X-ray crystallography, cryo-EM and MD simulations to structurally characterize TMEM16K and show that it is an ER-resident lipid scramblase.
- Simon R. Bushell
- Ashley C. W. Pike
- Elisabeth P. Carpenter