Ser51

Site Information
QEEEILGsDDDEQED SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 456012

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 ) , mutation of modification site ( 1 )
Disease tissue studied:	anthrax infection ( 13 ) , bone cancer ( 1 ) , leukemia ( 9 ) , acute myelogenous leukemia ( 9 ) , melanoma skin cancer ( 23 )
Relevant cell line - cell type - tissue:	'3T3-L1, differentiated' (adipocyte) ( 5 ) , 'brain, embryonic' ( 20 , 22 ) , blood ( 9 ) , brain ( 10 , 15 , 21 ) , heart ( 18 , 19 ) , Hepa 1-6 (epithelial) ( 24 ) , kidney ( 14 ) , liver ( 4 , 8 , 14 , 16 , 17 , 25 ) , liver [leptin (mouse), homozygous knockout] ( 8 ) , macrophage-peritoneum ( 7 ) , MC3T3-E1 (preosteoblast) ( 2 ) , MEF (fibroblast) [p53 (mouse), homozygous knockout] ( 11 ) , MEF (fibroblast) [Raptor (mouse), knockdown] ( 6 ) , MEF (fibroblast) [RICTOR (mouse), knockdown] ( 6 ) , MEF (fibroblast) [TSC2 (mouse), homozygous knockout] ( 12 ) , MEF (fibroblast) ( 6 , 12 ) , pancreas ( 14 ) , RAW 264.7 (macrophage) ( 3 ) , skin [mGluR1 (mouse), transgenic, TG mutant mice] ( 23 ) , spleen ( 13 , 14 ) , testis ( 14 ) , U2OS (bone cell) ( 1 )

Upstream Regulation
Regulatory protein:	RICTOR (mouse) ( 6 )
Treatments:	insulin ( 5 )

Downstream Regulation
Effects of modification on biological processes:	chromatin organization, altered ( 1 )

References
1	Luo Z, et al. (2023) Loss of phosphatase CTDNEP1 potentiates aggressive medulloblastoma by triggering MYC amplification and genomic instability. Nat Commun 14, 762 36765089 Curated Info
2	Williams GR, et al. (2016) Exploring G protein-coupled receptor signaling networks using SILAC-based phosphoproteomics. Methods 92, 36-50 26160508 Curated Info
3	Pinto SM, et al. (2015) Quantitative phosphoproteomic analysis of IL-33-mediated signaling. Proteomics 15, 532-44 25367039 Curated Info
4	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
5	Humphrey SJ, et al. (2013) Dynamic Adipocyte Phosphoproteome Reveals that Akt Directly Regulates mTORC2. Cell Metab 17, 1009-20 23684622 Curated Info
6	Robitaille AM, et al. (2013) Quantitative phosphoproteomics reveal mTORC1 activates de novo pyrimidine synthesis. Science 339, 1320-3 23429704 Curated Info
7	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
8	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
9	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
10	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
11	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
12	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
13	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
14	Huttlin EL, et al. (2010) A tissue-specific atlas of mouse protein phosphorylation and expression. Cell 143, 1174-89 21183079 Curated Info
15	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
16	Zhou J (2009) CST Curation Set: 7387; Year: 2009; Biosample/Treatment: tissue, liver/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
17	Zhou J (2009) CST Curation Set: 7388; Year: 2009; Biosample/Treatment: tissue, liver/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
18	Zhou J (2009) CST Curation Set: 7385; Year: 2009; Biosample/Treatment: tissue, heart/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
19	Zhou J (2009) CST Curation Set: 7386; Year: 2009; Biosample/Treatment: tissue, heart/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
20	Zhou J (2009) CST Curation Set: 7381; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
21	Zhou J (2009) CST Curation Set: 7384; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
22	Zhou J (2009) CST Curation Set: 7382; Year: 2009; Biosample/Treatment: tissue, brain/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: QXp[ST] Curated Info
23	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
24	Pan C, Gnad F, Olsen JV, Mann M (2008) Quantitative phosphoproteome analysis of a mouse liver cell line reveals specificity of phosphatase inhibitors. Proteomics 8, 4534-46 18846507 Curated Info
25	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