PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15610010-4 2004 The present study focuses on the PH domain of the general receptor for phosphoinositides, isoform 1 (GRP1), which regulates the actin cytoskeleton in response to PIP(3) signals at the plasma membrane surface. pip(3) 162-168 cytohesin 3 Homo sapiens 50-99 15610010-4 2004 The present study focuses on the PH domain of the general receptor for phosphoinositides, isoform 1 (GRP1), which regulates the actin cytoskeleton in response to PIP(3) signals at the plasma membrane surface. pip(3) 162-168 cytohesin 3 Homo sapiens 101-105 15610010-6 2004 Equilibrium binding measurements utilizing protein-to-membrane fluorescence resonance energy transfer (FRET) to detect GRP1-PH domain docking to membrane-bound PIP lipids confirm specific binding to PIP(3). pip(3) 199-205 cytohesin 3 Homo sapiens 119-123 15610010-7 2004 A novel FRET competitive binding measurement developed to quantitate docking affinity yields a K(D) of 50 +/- 10 nM for GRP1-PH domain binding to membrane-bound PIP(3) in a physiological lipid mixture approximating the composition of the plasma membrane inner leaflet. pip(3) 161-167 cytohesin 3 Homo sapiens 120-124