Ser773

Site Information
PQPGsALsPRQPSGG SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 452534

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 )
Disease tissue studied:	anthrax infection ( 14 ) , brain cancer ( 12 ) , leukemia ( 10 ) , acute myelogenous leukemia ( 10 ) , neuroendocrine cancer ( 12 )
Relevant cell line - cell type - tissue:	'3T3-L1, differentiated' (adipocyte) ( 3 , 6 ) , 32Dcl3 (myeloid) [FLT3 (mouse), transfection, chimera with human FLT3-ITD mutant (corresponding to wild type P36888 ( 16 ) , 32Dcl3 (myeloid) ( 16 ) , blood ( 10 ) , brain ( 12 , 15 ) , kidney ( 15 ) , liver ( 1 , 5 , 9 ) , liver [leptin (mouse), homozygous knockout] ( 9 ) , lung ( 15 ) , macrophage-peritoneum ( 8 ) , macrophage-peritoneum [MPRIP (mouse), homozygous knockout] ( 8 ) , MEF (fibroblast) [Raptor (mouse), knockdown] ( 7 ) , MEF (fibroblast) [RICTOR (mouse), knockdown] ( 7 ) , MEF (fibroblast) ( 7 , 13 ) , pancreas ( 15 ) , PC-12 (chromaffin) [TrkA (rat), transfection] ( 11 ) , PC-12 (chromaffin) ( 11 ) , RAW 264.7 (macrophage) ( 4 ) , spleen ( 14 , 15 ) , testis ( 15 )

Upstream Regulation
Regulatory protein:	RIPK3 (mouse) ( 8 )
Treatments:	insulin ( 6 ) , LY294002 ( 6 ) , PDGF ( 11 )

References
1	Robles MS, Humphrey SJ, Mann M (2017) Phosphorylation Is a Central Mechanism for Circadian Control of Metabolism and Physiology. Cell Metab 25, 118-127 27818261 Curated Info
2	Sacco F, et al. (2016) Glucose-regulated and drug-perturbed phosphoproteome reveals molecular mechanisms controlling insulin secretion. Nat Commun 7, 13250 27841257 Curated Info
3	Parker BL, et al. (2015) Targeted phosphoproteomics of insulin signaling using data-independent acquisition mass spectrometry. Sci Signal 8, rs6 26060331 Curated Info
4	Pinto SM, et al. (2015) Quantitative phosphoproteomic analysis of IL-33-mediated signaling. Proteomics 15, 532-44 25367039 Curated Info
5	Wilson-Grady JT, Haas W, Gygi SP (2013) Quantitative comparison of the fasted and re-fed mouse liver phosphoproteomes using lower pH reductive dimethylation. Methods 61, 277-86 23567750 Curated Info
6	Humphrey SJ, et al. (2013) Dynamic Adipocyte Phosphoproteome Reveals that Akt Directly Regulates mTORC2. Cell Metab 17, 1009-20 23684622 Curated Info
7	Robitaille AM, et al. (2013) Quantitative phosphoproteomics reveal mTORC1 activates de novo pyrimidine synthesis. Science 339, 1320-3 23429704 Curated Info
8	Wu X, et al. (2012) Investigation of receptor interacting protein (RIP3)-dependent protein phosphorylation by quantitative phosphoproteomics. Mol Cell Proteomics 11, 1640-51 22942356 Curated Info
9	Grimsrud PA, et al. (2012) A quantitative map of the liver mitochondrial phosphoproteome reveals posttranslational control of ketogenesis. Cell Metab 16, 672-83 23140645 Curated Info
10	Trost M, et al. (2012) Posttranslational regulation of self-renewal capacity: insights from proteome and phosphoproteome analyses of stem cell leukemia. Blood 120, e17-27 22802335 Curated Info
11	Biarc J, Chalkley RJ, Burlingame AL, Bradshaw RA (2012) The induction of serine/threonine protein phosphorylations by a PDGFR/TrkA chimera in stably transfected PC12 cells. Mol Cell Proteomics 11, 15-30 22027198 Curated Info
12	Guo A (2011) CST Curation Set: 12732; Year: 2011; Biosample/Treatment: tissue, brain/untreated; Disease: brain cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST]P Antibodies Used to Purify Peptides prior to LCMS: Phospho-(Ser) CDKs Substrate Antibody Cat#: 2324, PTMScan(R) Phospho-CDK Substrate Motif (K/RS*PXK/R) Immunoaffinity Beads Cat#: 1981 Curated Info
13	Yu Y, et al. (2011) Phosphoproteomic analysis identifies Grb10 as an mTORC1 substrate that negatively regulates insulin signaling. Science 332, 1322-6 21659605 Curated Info
14	Manes NP, et al. (2011) Discovery of mouse spleen signaling responses to anthrax using label-free quantitative phosphoproteomics via mass spectrometry. Mol Cell Proteomics 10, M110.000927 21189417 Curated Info
15	Huttlin EL, et al. (2010) A tissue-specific atlas of mouse protein phosphorylation and expression. Cell 143, 1174-89 21183079 Curated Info
16	Choudhary C, et al. (2009) Mislocalized activation of oncogenic RTKs switches downstream signaling outcomes. Mol Cell 36, 326-39 19854140 Curated Info