Ser221

Site Information
QAPRksPsDtEGLVk SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 3178446

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 )
Disease tissue studied:	breast cancer ( 6 ) , HER2 positive breast cancer ( 1 ) , luminal A breast cancer ( 1 ) , luminal B breast cancer ( 1 ) , breast cancer, triple negative ( 1 , 6 ) , cervical cancer ( 21 ) , cervical adenocarcinoma ( 21 ) , hepatocellular carcinoma, surrounding tissue ( 20 ) , lung cancer ( 4 , 9 , 13 ) , non-small cell lung cancer ( 13 ) , non-small cell lung adenocarcinoma ( 4 , 9 ) , pancreatic ductal adenocarcinoma ( 8 ) , melanoma skin cancer ( 3 )
Relevant cell line - cell type - tissue:	'pancreatic, ductal'-pancreas ( 8 ) , 293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] ( 18 ) , 293 (epithelial) [AT1 (human), transfection] ( 17 ) , 293 (epithelial) ( 23 ) , A498 (renal) ( 19 ) , breast ( 1 , 6 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 14 ) , Flp-In T-Rex-293 (epithelial) ( 14 ) , HCC2279 (pulmonary) ( 13 ) , HeLa (cervical) ( 5 , 12 , 16 , 22 , 24 ) , HeLa S3 (cervical) ( 21 ) , hepatocyte-liver ( 20 ) , HUES-9 ('stem, embryonic') ( 15 ) , Jurkat (T lymphocyte) ( 10 ) , K562 (erythroid) ( 12 , 22 ) , liver ( 7 ) , lung ( 9 ) , NCI-H1568 (pulmonary) ( 13 ) , NCI-H2172 (pulmonary) ( 13 ) , NCI-H647 (pulmonary) ( 13 ) , PC9 (pulmonary) ( 4 ) , PC9-IR (pulmonary) ( 4 ) , TERT20 ('stem, mesenchymal') ( 25 ) , WM239A (melanocyte) ( 3 )

Upstream Regulation
Regulatory protein:	PRKD1 (human) ( 14 )
Treatments:	nocodazole ( 21 ) , SII_angiotensin_2 ( 17 )

References
1	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
2	Boeing S, et al. (2016) Multiomic Analysis of the UV-Induced DNA Damage Response. Cell Rep 15, 1597-1610 27184836 Curated Info
3	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
4	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
5	Sharma K, et al. (2014) Ultradeep human phosphoproteome reveals a distinct regulatory nature of Tyr and Ser/Thr-based signaling. Cell Rep 8, 1583-94 25159151 Curated Info
6	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
7	Bian Y, et al. (2014) An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J Proteomics 96, 253-62 24275569 Curated Info
8	Britton D, et al. (2014) Quantification of pancreatic cancer proteome and phosphorylome: indicates molecular events likely contributing to cancer and activity of drug targets. PLoS One 9, e90948 24670416 Curated Info
9	Schweppe DK, Rigas JR, Gerber SA (2013) Quantitative phosphoproteomic profiling of human non-small cell lung cancer tumors. J Proteomics 91, 286-96 23911959 Curated Info
10	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
11	Shiromizu T, et al. (2013) Identification of missing proteins in the neXtProt database and unregistered phosphopeptides in the PhosphoSitePlus database as part of the Chromosome-centric Human Proteome Project. J Proteome Res 12, 2414-21 23312004 Curated Info
12	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
13	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
14	Franz-Wachtel M, et al. (2012) Global detection of protein kinase D-dependent phosphorylation events in nocodazole-treated human cells. Mol Cell Proteomics 11, 160-70 22496350 Curated Info
15	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
16	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
17	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
18	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
19	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
20	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
21	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
22	Pan C, Olsen JV, Daub H, Mann M (2009) Global effects of kinase inhibitors on signaling networks revealed by quantitative phosphoproteomics. Mol Cell Proteomics 8, 2796-808 19651622 Curated Info
23	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
24	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
25	Thingholm TE, et al. (2008) TiO2-Based Phosphoproteomic Analysis of the Plasma Membrane and the Effects of Phosphatase Inhibitor Treatment. J Proteome Res 7, 3304-3313 18578522 Curated Info