PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27013201-4 2016 In previous work, we identified a mutation that specifically abolishes PI3Kbeta binding to Gbetagamma (p110(526KK-DD)). gbetagamma 91-101 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 71-79 29046393-5 2017 Whereas CA-Rac1-mediated activation of Akt was blocked in cells expressing a mutated PI3Kbeta that cannot bind Gbetagamma, Gbetagamma and GPCR-mediated activation of Akt was preserved when Rac1 binding to PI3Kbeta was blocked. gbetagamma 111-121 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 85-93 29046393-5 2017 Whereas CA-Rac1-mediated activation of Akt was blocked in cells expressing a mutated PI3Kbeta that cannot bind Gbetagamma, Gbetagamma and GPCR-mediated activation of Akt was preserved when Rac1 binding to PI3Kbeta was blocked. gbetagamma 123-133 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 85-93 29046393-7 2017 Instead of directly binding to PI3Kbeta, CA-Rac1 acts by enhancing Gbetagamma coupling to PI3Kbeta, as CA-Rac1-mediated Akt activation was blocked by inhibitors of Gbetagamma. gbetagamma 67-77 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 90-98 23211529-4 2012 Mutation of this site eliminated Gbetagamma-dependent activation of PI3Kbeta (a dimer of p110beta and the p85 regulatory subunit) in vitro and in cells, without affecting basal activity or phosphotyrosine peptide-mediated activation. gbetagamma 33-43 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 89-97