By Kerry Grens Related Articles 1-3 Orai is a four-transmembrane protein with high calcium selectivity that interacts with a calcium sensor called Stim to mediate calcium influx. CRAC bears "no ...

and store-operated (Orai) calcium channels, IgE and G protein coupled receptors (P2Y, Histamine), and SNARE regulatory proteins (synaptotagmins, Doc2 and Munc13). Most of our work is performed at the ...