STIM1 activates CRAC channels through rotation of the pore helix to open a hydrophobic gate

Store-operated Ca2+channels (CRAC) are involved in several cellular functions. Here the authors identify a hydrophobic gate in the CRAC pore and show that CRAC activation by STIM1 involves rotation of the pore helix that hydrates this region to allow ion passage through the pore.

Bibliographic Details
Main Authors: Megumi Yamashita, Priscilla S.-W. Yeung, Christopher E. Ing, Beth A. McNally, Régis Pomès, Murali Prakriya
Format: Article
Language:English
Published: Nature Publishing Group 2017-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14512