Ser284

Site Information
RRDyDDMsPRRGPPP SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 448185

In vivo Characterization
Methods used to characterize site in vivo:	immunoprecipitation ( 27 ) , mass spectrometry ( 1 , 2 , 4 , 5 , 6 , 7 , 8 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 ) , mutation of modification site ( 27 ) , phospho-antibody ( 27 ) , western blotting ( 27 )
Disease tissue studied:	anthrax infection ( 25 ) , leukemia ( 15 ) , acute myelogenous leukemia ( 15 ) , lymphoma ( 50 ) , B cell lymphoma ( 50 ) , neuroblastoma ( 23 ) , melanoma skin cancer ( 43 )
Relevant cell line - cell type - tissue:	'3T3-L1, differentiated' (adipocyte) ( 4 , 6 ) , 'brain, cerebral cortex' ( 31 ) , 'brain, embryonic' ( 40 , 41 , 46 ) , 'fat, brown' ( 26 ) , 'stem, embryonic' ( 33 ) , 32Dcl3 (myeloid) [FLT3 (mouse), transfection, chimera with human FLT3-ITD mutant (corresponding to wild type P36888 ( 32 ) , 32Dcl3 (myeloid) ( 32 ) , 3T3 (fibroblast) ( 44 ) , B lymphocyte ( 18 ) , BaF3 ('B lymphocyte, precursor') [JAK3 (human), transfection] ( 1 ) , blood ( 15 ) , brain ( 16 , 17 , 26 , 29 , 37 , 38 , 49 ) , C2C12 (myoblast) ( 48 ) , heart ( 11 , 26 , 36 , 39 ) , HL-1 (myocyte) [Akt1 (mouse), knockdown, stable lentiviral expression of Akt1 shRNA] ( 8 ) , HL-1 (myocyte) [Akt2 (mouse), knockdown, stable lentiviral expression of Akt2 shRNA] ( 8 ) , HL-1 (myocyte) ( 8 ) , J774 (macrophage) ( 27 ) , kidney ( 26 ) , liver ( 2 , 10 , 14 , 26 , 34 , 35 , 45 , 47 ) , liver [leptin (mouse), homozygous knockout] ( 14 ) , lung ( 26 ) , macrophage-bone marrow ( 28 ) , macrophage-bone marrow [DUSP1 (mouse), homozygous knockout] ( 28 ) , macrophage-peritoneum ( 13 ) , MC3T3-E1 (preosteoblast) ( 5 ) , MEF (fibroblast) [p53 (mouse), homozygous knockout] ( 21 ) , MEF (fibroblast) [Raptor (mouse), knockdown] ( 12 ) , MEF (fibroblast) [RICTOR (mouse), knockdown] ( 12 ) , MEF (fibroblast) [TSC2 (mouse), homozygous knockout] ( 22 ) , MEF (fibroblast) ( 12 , 22 ) , mpkCCD (renal) ( 30 ) , N1E-115 (neuron) ( 23 ) , pancreas ( 26 ) , RAW 264.7 (macrophage) ( 7 ) , RAW 267.4 (macrophage) ( 42 ) , skin [mGluR1 (mouse), transgenic, TG mutant mice] ( 43 ) , spleen ( 25 , 26 ) , T lymphocyte-spleen ( 24 ) , testis ( 26 ) , WEHI-231 (B lymphocyte) ( 50 )

Upstream Regulation
Regulatory protein:	leptin (mouse) ( 14 )
Treatments:	LPA ( 23 ) , NAG-thiazoline ( 44 ) , okadaic_acid ( 44 ) , PUGNAc ( 44 )

References
1	Degryse S, et al. (2017) Mutant JAK3 phosphoproteomic profiling predicts synergism between JAK3 inhibitors and MEK/BCL2 inhibitors for the treatment of T-cell acute lymphoblastic leukemia. Leukemia 32 28852199 Curated Info
2	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
3	Sacco F, et al. (2016) Glucose-regulated and drug-perturbed phosphoproteome reveals molecular mechanisms controlling insulin secretion. Nat Commun 7, 13250 27841257 Curated Info
4	Minard AY, et al. (2016) mTORC1 Is a Major Regulatory Node in the FGF21 Signaling Network in Adipocytes. Cell Rep 17, 29-36 27681418 Curated Info
5	Williams GR, et al. (2016) Exploring G protein-coupled receptor signaling networks using SILAC-based phosphoproteomics. Methods 92, 36-50 26160508 Curated Info
6	Parker BL, et al. (2015) Targeted phosphoproteomics of insulin signaling using data-independent acquisition mass spectrometry. Sci Signal 8, rs6 26060331 Curated Info
7	Pinto SM, et al. (2015) Quantitative phosphoproteomic analysis of IL-33-mediated signaling. Proteomics 15, 532-44 25367039 Curated Info
8	Reinartz M, Raupach A, Kaisers W, Gödecke A (2014) AKT1 and AKT2 induce distinct phosphorylation patterns in HL-1 cardiac myocytes. J Proteome Res 13, 4232-45 25162660 Curated Info
9	Mertins P, et al. (2014) Ischemia in tumors induces early and sustained phosphorylation changes in stress kinase pathways but does not affect global protein levels. Mol Cell Proteomics 13, 1690-704 24719451 Curated Info
10	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
11	Lundby A, et al. (2013) In vivo phosphoproteomics analysis reveals the cardiac targets of β-adrenergic receptor signaling. Sci Signal 6, rs11 23737553 Curated Info
12	Robitaille AM, et al. (2013) Quantitative phosphoproteomics reveal mTORC1 activates de novo pyrimidine synthesis. Science 339, 1320-3 23429704 Curated Info
13	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
14	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
15	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
16	Trinidad JC, et al. (2012) Global identification and characterization of both O-GlcNAcylation and phosphorylation at the murine synapse. Mol Cell Proteomics 11, 215-29 22645316 Curated Info
17	Goswami T, et al. (2012) Comparative phosphoproteomic analysis of neonatal and adult murine brain. Proteomics 12, 2185-9 22807455 Curated Info
18	Ren H (2011) CST Curation Set: 12893; Year: 2011; Biosample/Treatment: primary cells, B lymphocyte/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY Antibodies Used to Purify Peptides prior to LCMS: Phospho-Tyrosine Mouse mAb (P-Tyr-100) Cat#: 9411, PTMScan(R) Phospho-Tyr Motif (Y*) Immunoaffinity Beads Cat#: 1991 Curated Info
19	Ren H (2011) CST Curation Set: 12896; Year: 2011; Biosample/Treatment: /untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY Antibodies Used to Purify Peptides prior to LCMS: Phospho-Tyrosine Mouse mAb (P-Tyr-100) Cat#: 9411, PTMScan(R) Phospho-Tyr Motif (Y*) Immunoaffinity Beads Cat#: 1991 Curated Info
20	Ren H (2011) CST Curation Set: 12897; Year: 2011; Biosample/Treatment: /untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY Antibodies Used to Purify Peptides prior to LCMS: Phospho-Tyrosine Mouse mAb (P-Tyr-100) Cat#: 9411, PTMScan(R) Phospho-Tyr Motif (Y*) Immunoaffinity Beads Cat#: 1991 Curated Info
21	Hsu PP, et al. (2011) The mTOR-regulated phosphoproteome reveals a mechanism of mTORC1-mediated inhibition of growth factor signaling. Science 332, 1317-22 21659604 Curated Info
22	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
23	Wang Y, et al. (2011) Spatial phosphoprotein profiling reveals a compartmentalized extracellular signal-regulated kinase switch governing neurite growth and retraction. J Biol Chem 286, 18190-201 21454597 Curated Info
24	Navarro MN, et al. (2011) Phosphoproteomic analysis reveals an intrinsic pathway for the regulation of histone deacetylase 7 that controls the function of cytotoxic T lymphocytes. Nat Immunol 12, 352-61 21399638 Curated Info
25	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
26	Huttlin EL, et al. (2010) A tissue-specific atlas of mouse protein phosphorylation and expression. Cell 143, 1174-89 21183079 Curated Info
27	Kimura Y, et al. (2010) Characterization of multiple alternative forms of heterogeneous nuclear ribonucleoprotein K by phosphate-affinity electrophoresis. Proteomics 10, 3884-95 20960454 Curated Info
28	Weintz G, et al. (2010) The phosphoproteome of toll-like receptor-activated macrophages. Mol Syst Biol 6, 371 20531401 Curated Info
29	Wiśniewski JR, et al. (2010) Brain phosphoproteome obtained by a FASP-based method reveals plasma membrane protein topology. J Proteome Res 9, 3280-9 20415495 Curated Info
30	Rinschen MM, et al. (2010) Quantitative phosphoproteomic analysis reveals vasopressin V2-receptor-dependent signaling pathways in renal collecting duct cells. Proc Natl Acad Sci U S A 107, 3882-7 20139300 Curated Info
31	Tweedie-Cullen RY, Reck JM, Mansuy IM (2009) Comprehensive mapping of post-translational modifications on synaptic, nuclear, and histone proteins in the adult mouse brain. J Proteome Res 8, 4966-82 19737024 Curated Info
32	Choudhary C, et al. (2009) Mislocalized activation of oncogenic RTKs switches downstream signaling outcomes. Mol Cell 36, 326-39 19854140 Curated Info
33	Li H, et al. (2009) SysPTM: a systematic resource for proteomic research on post-translational modifications. Mol Cell Proteomics 8, 1839-49 19366988 Curated Info
34	Zhou J (2009) CST Curation Set: 7435; Year: 2009; Biosample/Treatment: tissue, liver/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
35	Zhou J (2009) CST Curation Set: 7434; Year: 2009; Biosample/Treatment: tissue, liver/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
36	Zhou J (2009) CST Curation Set: 7432; Year: 2009; Biosample/Treatment: tissue, heart/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
37	Zhou J (2009) CST Curation Set: 7430; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
38	Zhou J (2009) CST Curation Set: 7431; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
39	Zhou J (2009) CST Curation Set: 7433; Year: 2009; Biosample/Treatment: tissue, heart/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
40	Zhou J (2009) CST Curation Set: 7428; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
41	Zhou J (2009) CST Curation Set: 7429; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pSP Curated Info
42	Trost M, et al. (2009) The phagosomal proteome in interferon-gamma-activated macrophages. Immunity 30, 143-54 19144319 Curated Info
43	Zanivan S, et al. (2008) Solid tumor proteome and phosphoproteome analysis by high resolution mass spectrometry. J Proteome Res 7, 5314-26 19367708 Curated Info
44	Wang Z, Gucek M, Hart GW (2008) Cross-talk between GlcNAcylation and phosphorylation: site-specific phosphorylation dynamics in response to globally elevated O-GlcNAc. Proc Natl Acad Sci U S A 105, 13793-8 18779572 Curated Info
45	Zhou J (2008) CST Curation Set: 4783; Year: 2008; Biosample/Treatment: tissue, liver/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
46	Guo A (2007) CST Curation Set: 2677; Year: 2007; Biosample/Treatment: tissue, brain/-; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST]Q Antibodies Used to Purify Peptides prior to LCMS: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851 Curated Info
47	Villén J, Beausoleil SA, Gerber SA, Gygi SP (2007) Large-scale phosphorylation analysis of mouse liver. Proc Natl Acad Sci U S A 104, 1488-93 17242355 Curated Info
48	Puente LG, Voisin S, Lee RE, Megeney LA (2006) Reconstructing the regulatory kinase pathways of myogenesis from phosphopeptide data. Mol Cell Proteomics 5, 2244-51 16971385 Curated Info
49	Trinidad JC, et al. (2006) Comprehensive identification of phosphorylation sites in postsynaptic density preparations. Mol Cell Proteomics 5, 914-22 16452087 Curated Info
50	Shu H, et al. (2004) Identification of phosphoproteins and their phosphorylation sites in the WEHI-231 B lymphoma cell line. Mol Cell Proteomics 3, 279-86 14729942 Curated Info