PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25168137-6 2007 This region also encompasses the proton sensor E306 that is required for the activation of TREK-1 by cytosolic acidosis. Tocopherols 47-51 potassium two pore domain channel subfamily K member 2 Homo sapiens 91-97 25168137-7 2007 Protonation of E306 increases channel-phospholipid interaction leading to TREK-1 opening without direct-mechanical stimulation. Tocopherols 15-19 potassium two pore domain channel subfamily K member 2 Homo sapiens 74-80 12065410-5 2002 We demonstrate that the conversion of a specific glutamate residue (E306) to an alanine in this region locks TREK-1 in the open configuration and abolishes the cAMP/PKA down-modulation. Tocopherols 68-72 potassium two pore domain channel subfamily K member 2 Homo sapiens 109-115 12065410-7 2002 We conclude that protonation of E306 tunes the TREK-1 mechanical setpoint and thus sets lipid sensitivity. Tocopherols 32-36 potassium two pore domain channel subfamily K member 2 Homo sapiens 47-53 15577940-4 2005 This region also encompasses the proton sensor E306 that is required for activation of TREK-1 by cytosolic acidosis. Tocopherols 47-51 potassium two pore domain channel subfamily K member 2 Homo sapiens 87-93 15577940-5 2005 Protonation of E306 drastically tightens channel-phospholipid interaction and leads to TREK-1 opening at atmospheric pressure. Tocopherols 15-19 potassium two pore domain channel subfamily K member 2 Homo sapiens 87-93