PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29967243-5 2018 Rac1 also selectively interacts with phosphatidic acid (PA) and phosphoinositol (3,4,5)-trisphosphate (PIP3), resulting in nanoclusters enriched in these lipids. PIP3 103-107 Rac family small GTPase 1 Homo sapiens 0-4 29967243-6 2018 These lipids are structurally important because depleting the PM of PA or PIP3 impairs both Rac1 PM binding and Rac1 nanoclustering. PIP3 74-78 Rac family small GTPase 1 Homo sapiens 92-96 29967243-6 2018 These lipids are structurally important because depleting the PM of PA or PIP3 impairs both Rac1 PM binding and Rac1 nanoclustering. PIP3 74-78 Rac family small GTPase 1 Homo sapiens 112-116 29141223-5 2017 These nanoclusters assemble because of the interaction of the polybasic tail of Rac1 with the phosphoinositide lipids PIP2 and PIP3. PIP3 127-131 Rac family small GTPase 1 Homo sapiens 80-84 11805146-2 2002 Here we report that Vav3 influences phosphoinositide 3-kinase (PI3K) function through Rac1 in that phosphatidylinositol-3,4,5-trisphosphate (PIP3) generation was attenuated by loss of Vav3 or by expression of a dominant negative form of Rac1. PIP3 141-145 Rac family small GTPase 1 Homo sapiens 86-90 11805146-2 2002 Here we report that Vav3 influences phosphoinositide 3-kinase (PI3K) function through Rac1 in that phosphatidylinositol-3,4,5-trisphosphate (PIP3) generation was attenuated by loss of Vav3 or by expression of a dominant negative form of Rac1. PIP3 141-145 Rac family small GTPase 1 Homo sapiens 237-241 26438819-1 2015 Phosphatidylinositol 3,4,5-trisphosphate (PIP3)-dependent Rac exchanger 2 (PREX2) is a guanine nucleotide exchange factor (GEF) for the Ras-related C3 botulinum toxin substrate 1 (Rac1) GTPase, facilitating the exchange of GDP for GTP on Rac1. PIP3 42-46 Rac family small GTPase 1 Homo sapiens 136-178 26438819-1 2015 Phosphatidylinositol 3,4,5-trisphosphate (PIP3)-dependent Rac exchanger 2 (PREX2) is a guanine nucleotide exchange factor (GEF) for the Ras-related C3 botulinum toxin substrate 1 (Rac1) GTPase, facilitating the exchange of GDP for GTP on Rac1. PIP3 42-46 Rac family small GTPase 1 Homo sapiens 180-184 26438819-1 2015 Phosphatidylinositol 3,4,5-trisphosphate (PIP3)-dependent Rac exchanger 2 (PREX2) is a guanine nucleotide exchange factor (GEF) for the Ras-related C3 botulinum toxin substrate 1 (Rac1) GTPase, facilitating the exchange of GDP for GTP on Rac1. PIP3 42-46 Rac family small GTPase 1 Homo sapiens 238-242 26438819-6 2015 Following PREX2-mediated activation of Rac1 by the second messengers PIP3 or Gbetagamma, we found that PREX2 was phosphorylated through a PAK-dependent mechanism. PIP3 69-73 Rac family small GTPase 1 Homo sapiens 39-43 26438819-7 2015 PAK-mediated phosphorylation of PREX2 reduced GEF activity toward Rac1 by inhibiting PREX2 binding to PIP3 and Gbetagamma. PIP3 102-106 Rac family small GTPase 1 Homo sapiens 66-70 16943182-5 2006 In DOCK2-deficient neutrophils, chemoattractant-induced activation of both Rac1 and Rac2 were severely impaired, resulting in the loss of polarized accumulation of F-actin and phosphatidylinositol 3,4,5-triphosphate (PIP3) at the leading edge. PIP3 217-221 Rac family small GTPase 1 Homo sapiens 75-79