Alexis Lebecq, Mehdi Doumane ... Marie-Cécile Caillaud
SAC9 prevents the accumulation of PI(4,5)P2 in intracellular compartments, thereby contributing to clathrin-mediated endocytosis at the plasma membrane and regulating the cortical localization of its protein partner SH3P2.
Design and characterization of allosteric mutations that recapitulate TRPML1 gating and structural insights into PI(4,5)P2 and sphingomyelin inhibition of TRPML1.
Stephanie E Crilly, Wooree Ko ... Manojkumar A Puthenveedu
A GPCR activated by the same agonist engages different conformational biosensors at different subcellular locations, suggesting that location-based conformations drive spatial encoding of signaling.
The anchoring properties of CaV β2 subunits to the plasma membrane determine the biophysical states of CaV2.2 channels by regulating PIP2 coupling to the nonspecific phospholipid-binding site in the I–II loop.