Ser103

Site Information
SYRLLEDsEEssEET SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 449223

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 18 , 19 , 20 , 21 , 22 , 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 , 51 , 52 , 53 , 54 )
Disease tissue studied:	breast cancer ( 5 , 10 , 11 , 19 , 20 ) , breast ductal carcinoma ( 10 ) , HER2 positive breast cancer ( 3 ) , luminal A breast cancer ( 3 ) , luminal B breast cancer ( 3 ) , breast cancer, surrounding tissue ( 3 ) , breast cancer, triple negative ( 3 , 10 ) , cervical cancer ( 37 ) , cervical adenocarcinoma ( 37 ) , leukemia ( 24 , 43 , 44 , 45 ) , acute myelogenous leukemia ( 24 ) , chronic myelogenous leukemia ( 43 , 44 , 45 ) , hepatocellular carcinoma, surrounding tissue ( 36 ) , lung cancer ( 8 , 14 , 20 ) , non-small cell lung cancer ( 20 ) , non-small cell lung adenocarcinoma ( 8 , 14 ) , ovarian cancer ( 10 ) , pancreatic ductal adenocarcinoma ( 12 ) , melanoma skin cancer ( 7 )
Relevant cell line - cell type - tissue:	'muscle, skeletal' ( 25 ) , 'pancreatic, ductal'-pancreas ( 12 ) , 293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] ( 32 ) , 293 (epithelial) [AT1 (human), transfection] ( 31 ) , 293 (epithelial) ( 39 ) , 293E (epithelial) ( 26 ) , A498 (renal) ( 34 ) , A549 (pulmonary) ( 15 ) , breast ( 3 , 10 ) , BT-20 (breast cell) ( 20 ) , BT-474 (breast cell) ( 5 ) , BT-549 (breast cell) ( 20 ) , Calu 6 (pulmonary) ( 20 ) , Chang liver (cervical) ( 47 ) , DG75 (B lymphocyte) ( 30 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 22 ) , Flp-In T-Rex-293 (epithelial) ( 22 ) , GM00130 (B lymphocyte) ( 33 ) , H2009 (pulmonary) ( 20 ) , H2077 (pulmonary) ( 20 ) , H2887 (pulmonary) ( 20 ) , H322M (pulmonary) ( 20 ) , HCC1359 (pulmonary) ( 20 ) , HCC1937 (breast cell) ( 20 ) , HCC2279 (pulmonary) ( 20 ) , HCC366 (pulmonary) ( 20 ) , HCC4006 (pulmonary) ( 20 ) , HCC78 (pulmonary) ( 20 ) , HCC827 (pulmonary) ( 20 ) , HCT116 (intestinal) ( 40 ) , HEK293T (epithelial) ( 6 ) , HeLa (cervical) ( 2 , 9 , 18 , 28 , 29 , 38 , 40 , 42 , 46 , 52 , 53 , 54 ) , HeLa S3 (cervical) ( 37 ) , hepatocyte-liver ( 36 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 11 ) , HMLER ('stem, breast cancer') ( 11 ) , HOP62 (pulmonary) ( 20 ) , HUES-9 ('stem, embryonic') ( 27 ) , Jurkat (T lymphocyte) ( 16 , 35 , 41 , 49 , 50 , 51 ) , K562 (erythroid) ( 18 , 38 , 43 , 44 , 45 ) , KG-1 (myeloid) ( 24 ) , LCLC-103H (pulmonary) ( 20 ) , liver ( 48 ) , LOU-NH91 (squamous) ( 20 ) , lung ( 14 ) , MCF-7 (breast cell) ( 5 , 20 ) , MDA-MB-231 (breast cell) ( 20 ) , MDA-MB-468 (breast cell) ( 20 ) , NCI-H1395 (pulmonary) ( 20 ) , NCI-H1568 (pulmonary) ( 20 ) , NCI-H157 (pulmonary) ( 20 ) , NCI-H1648 (pulmonary) ( 20 ) , NCI-H1666 (pulmonary) ( 20 ) , NCI-H2030 (pulmonary) ( 20 ) , NCI-H2172 (pulmonary) ( 20 ) , NCI-H322 (pulmonary) ( 20 ) , NCI-H460 (pulmonary) ( 20 , 40 ) , NCI-H520 (squamous) ( 20 ) , NCI-H647 (pulmonary) ( 20 ) , ovary ( 10 ) , PANC-1 (pancreatic) [PRP4 (human), knockdown, Lentiviral introduced doxycycline-inducible PRP4 shRNA] ( 13 ) , PANC-1 (pancreatic) ( 13 ) , PC9 (pulmonary) ( 8 , 20 ) , PC9-IR (pulmonary) ( 8 ) , SKBr3 (breast cell) ( 19 ) , T lymphocyte-blood ( 21 ) , Vero E6-S ('epithelial, kidney') ( 1 ) , WM239A (melanocyte) ( 7 )

Upstream Regulation
Regulatory protein:	PRP4 (human) ( 13 )
Treatments:	antibody ( 21 ) , ischemia ( 10 ) , lapatinib ( 19 ) , quinalizarin ( 6 )

References
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5	Carrier M, et al. (2016) Phosphoproteome and Transcriptome of RA-Responsive and RA-Resistant Breast Cancer Cell Lines. PLoS One 11, e0157290 27362937 Curated Info
6	Franchin C, et al. (2015) Quantitative analysis of a phosphoproteome readily altered by the protein kinase CK2 inhibitor quinalizarin in HEK-293T cells. Biochim Biophys Acta 1854, 609-23 25278378 Curated Info
7	Stuart SA, et al. (2015) A Phosphoproteomic Comparison of B-RAFV600E and MKK1/2 Inhibitors in Melanoma Cells. Mol Cell Proteomics 14, 1599-615 25850435 Curated Info
8	Tsai CF, et al. (2015) Large-scale determination of absolute phosphorylation stoichiometries in human cells by motif-targeting quantitative proteomics. Nat Commun 6, 6622 25814448 Curated Info
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10	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
11	Yi T, et al. (2014) Quantitative phosphoproteomic analysis reveals system-wide signaling pathways downstream of SDF-1/CXCR4 in breast cancer stem cells. Proc Natl Acad Sci U S A 111, E2182-90 24782546 Curated Info
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26	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
27	Rigbolt KT, et al. (2011) System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation. Sci Signal 4, rs3 21406692 Curated Info
28	Kettenbach AN, et al. (2011) Quantitative phosphoproteomics identifies substrates and functional modules of aurora and polo-like kinase activities in mitotic cells. Sci Signal 4, rs5 21712546 Curated Info
29	Hegemann B, et al. (2011) Systematic phosphorylation analysis of human mitotic protein complexes. Sci Signal 4, rs12 22067460 Curated Info
30	Iliuk AB, et al. (2010) In-depth analyses of kinase-dependent tyrosine phosphoproteomes based on metal ion-functionalized soluble nanopolymers. Mol Cell Proteomics 9, 2162-72 20562096 Curated Info
31	Xiao K, et al. (2010) Global phosphorylation analysis of beta-arrestin-mediated signaling downstream of a seven transmembrane receptor (7TMR). Proc Natl Acad Sci U S A 107, 15299-304 20686112 Curated Info
32	Christensen GL, et al. (2010) Quantitative phosphoproteomics dissection of seven-transmembrane receptor signaling using full and biased agonists. Mol Cell Proteomics 9, 1540-53 20363803 Curated Info
33	Bennetzen MV, et al. (2010) Site-specific phosphorylation dynamics of the nuclear proteome during the DNA damage response. Mol Cell Proteomics 9, 1314-23 20164059 Curated Info
34	Schreiber TB, et al. (2010) An integrated phosphoproteomics work flow reveals extensive network regulation in early lysophosphatidic acid signaling. Mol Cell Proteomics 9, 1047-62 20071362 Curated Info
35	Possemato A (2010) CST Curation Set: 9721; Year: 2010; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (K/R)XpSX(K/R) Curated Info
36	Han G, et al. (2010) Phosphoproteome analysis of human liver tissue by long-gradient nanoflow LC coupled with multiple stage MS analysis. Electrophoresis 31, 1080-9 20166139 Curated Info
37	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
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39	Gauci S, et al. (2009) Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach. Anal Chem 81, 4493-501 19413330 Curated Info
40	Nagano K, et al. (2009) Phosphoproteomic analysis of distinct tumor cell lines in response to nocodazole treatment. Proteomics 9, 2861-74 19415658 Curated Info
41	Mayya V, et al. (2009) Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions. Sci Signal 2, ra46 19690332 Curated Info
42	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
43	Stokes M (2008) CST Curation Set: 4388; Year: 2008; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
44	Stokes M (2008) CST Curation Set: 4389; Year: 2008; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
45	Stokes M (2008) CST Curation Set: 4390; Year: 2008; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
46	Ruse CI, et al. (2008) Motif-specific sampling of phosphoproteomes. J Proteome Res 7, 2140-50 18452278 Curated Info
47	Sui S, et al. (2008) Phosphoproteome analysis of the human Chang liver cells using SCX and a complementary mass spectrometric strategy. Proteomics 8, 2024-34 18491316 Curated Info
48	Han G, et al. (2008) Large-scale phosphoproteome analysis of human liver tissue by enrichment and fractionation of phosphopeptides with strong anion exchange chromatography. Proteomics 8, 1346-61 18318008 Curated Info
49	Stokes M (2008) CST Curation Set: 3881; Year: 2008; Biosample/Treatment: cell line, Jurkat/pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
50	Stokes M (2008) CST Curation Set: 3882; Year: 2008; Biosample/Treatment: cell line, Jurkat/pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
51	Stokes M (2008) CST Curation Set: 3883; Year: 2008; Biosample/Treatment: cell line, Jurkat/pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
52	Imami K, et al. (2008) Automated Phosphoproteome Analysis for Cultured Cancer Cells by Two-Dimensional NanoLC-MS Using a Calcined Titania/C18 Biphasic Column. Anal Sci 24, 161-6 18187866 Curated Info
53	Beausoleil SA, et al. (2006) A probability-based approach for high-throughput protein phosphorylation analysis and site localization. Nat Biotechnol 24, 1285-92 16964243 Curated Info
54	Beausoleil SA, et al. (2004) Large-scale characterization of HeLa cell nuclear phosphoproteins. Proc Natl Acad Sci U S A 101, 12130-5 15302935 Curated Info