PMID- 26426064 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20151002 LR - 20200930 IS - 2077-0375 (Print) IS - 2077-0375 (Electronic) IS - 2077-0375 (Linking) VI - 5 IP - 4 DP - 2015 Sep 29 TI - Regulation of the Target of Rapamycin and Other Phosphatidylinositol 3-Kinase-Related Kinases by Membrane Targeting. PG - 553-75 LID - 10.3390/membranes5040553 [doi] AB - Phosphatidylinositol 3-kinase-related kinases (PIKKs) play vital roles in the regulation of cell growth, proliferation, survival, and consequently metabolism, as well as in the cellular response to stresses such as ionizing radiation or redox changes. In humans six family members are known to date, namely mammalian/mechanistic target of rapamycin (mTOR), ataxia-telangiectasia mutated (ATM), ataxia- and Rad3-related (ATR), DNA-dependent protein kinase catalytic subunit (DNA-PKcs), suppressor of morphogenesis in genitalia-1 (SMG-1), and transformation/transcription domain-associated protein (TRRAP). All fulfill rather diverse functions and most of them have been detected in different cellular compartments including various cellular membranes. It has been suggested that the regulation of the localization of signaling proteins allows for generating a locally specific output. Moreover, spatial partitioning is expected to improve the reliability of biochemical signaling. Since these assumptions may also be true for the regulation of PIKK function, the current knowledge about the regulation of the localization of PIKKs at different cellular (membrane) compartments by a network of interactions is reviewed. Membrane targeting can involve direct lipid-/membrane interactions as well as interactions with membrane-anchored regulatory proteins, such as, for example, small GTPases, or a combination of both. FAU - De Cicco, Maristella AU - De Cicco M AD - Department of Chemistry, Biomolecular NMR Spectroscopy, Technische Universitat Munchen, Lichtenbergstr. 4, Garching 85747, Germany. m.de-cicco@tum.de. FAU - Rahim, Munirah S Abd AU - Rahim MS AD - Department of Chemistry, Biomolecular NMR Spectroscopy, Technische Universitat Munchen, Lichtenbergstr. 4, Garching 85747, Germany. munirah.rahim@tum.de. FAU - Dames, Sonja A AU - Dames SA AD - Department of Chemistry, Biomolecular NMR Spectroscopy, Technische Universitat Munchen, Lichtenbergstr. 4, Garching 85747, Germany. sonja.dames@tum.de. AD - Institute of Structural Biology, Helmholtz Zentrum Munchen, Ingolstadter Landstr. 1, Neuherberg 85764, Germany. sonja.dames@tum.de. LA - eng PT - Journal Article PT - Review DEP - 20150929 PL - Switzerland TA - Membranes (Basel) JT - Membranes JID - 101577807 PMC - PMC4703999 OTO - NOTNLM OT - ATM OT - ATR OT - DNA-PKcs OT - SMG-1 OT - TRRAP OT - mTOR OT - membrane targeting OT - phosphatidylinositol-3 kinase-related kinase OT - protein-membrane interaction OT - signal transduction EDAT- 2015/10/02 06:00 MHDA- 2015/10/02 06:01 PMCR- 2015/12/01 CRDT- 2015/10/02 06:00 PHST- 2015/08/26 00:00 [received] PHST- 2015/09/24 00:00 [accepted] PHST- 2015/10/02 06:00 [entrez] PHST- 2015/10/02 06:00 [pubmed] PHST- 2015/10/02 06:01 [medline] PHST- 2015/12/01 00:00 [pmc-release] AID - membranes5040553 [pii] AID - membranes-05-00553 [pii] AID - 10.3390/membranes5040553 [doi] PST - epublish SO - Membranes (Basel). 2015 Sep 29;5(4):553-75. doi: 10.3390/membranes5040553.