The stress-sensing domain of activated IRE1α forms helical filaments in narrow ER membrane tubes
S. D. Carter, N.-H. Tran, A. De Maziere, A. Ashkenazi, J. Klumperman, G. J. Jensen, P. Walter
This study determines the in-situ structure of IRE1 oligomers in ER tubes using cryo-CLEM, revealing helical filaments formed by IRE1 lumenal domain dimers and suggesting positive feedback in IRE1 signaling.
bioRxiv · Feb 24, 2021Cell Biology