Ser266

Site Information
QQSQRRLstsPDVIQ SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 2158876

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 15 , 16 , 17 , 18 , 19 , 20 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 )
Disease tissue studied:	breast cancer ( 6 , 7 , 17 , 18 ) , breast ductal carcinoma ( 6 ) , HER2 positive breast cancer ( 2 ) , luminal A breast cancer ( 2 ) , luminal B breast cancer ( 2 ) , breast cancer, surrounding tissue ( 2 ) , breast cancer, triple negative ( 2 , 6 ) , cervical cancer ( 31 ) , cervical adenocarcinoma ( 31 ) , leukemia ( 19 ) , acute myelogenous leukemia ( 19 ) , acute erythroid leukemias, including erythroleukemia (M6a) and very rare pure erythroid leukemia (M6b) ( 16 , 19 ) , acute megakaryoblastic leukemia (M7) ( 16 ) , acute monoblastic leukemia (M5a) or acute monocytic leukemia (M5b) ( 16 ) , acute myeloblastic leukemia, with granulocytic maturation (M2) ( 16 ) , acute myeloblastic leukemia, without maturation (M1) ( 16 ) , hepatocellular carcinoma, surrounding tissue ( 29 ) , lung cancer ( 5 , 11 , 18 , 26 , 33 ) , non-small cell lung cancer ( 18 , 33 ) , non-small cell lung adenocarcinoma ( 5 , 11 ) , B cell lymphoma ( 16 ) , non-Hodgkin's lymphoma ( 16 ) , ovarian cancer ( 6 ) , pancreatic ductal adenocarcinoma ( 10 ) , multiple myeloma ( 16 ) , melanoma skin cancer ( 4 )
Relevant cell line - cell type - tissue:	'pancreatic, ductal'-pancreas ( 10 ) , 293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] ( 27 ) , 293E (epithelial) ( 23 ) , A498 (renal) ( 28 ) , A549 (pulmonary) ( 12 ) , AML-193 (monocyte) ( 16 , 19 ) , breast ( 2 , 6 ) , BT-549 (breast cell) ( 18 ) , Calu 6 (pulmonary) ( 18 ) , CL1-0 (pulmonary) ( 26 ) , CL1-1 (pulmonary) ( 26 ) , CL1-2 (pulmonary) ( 26 ) , CL1-5 (pulmonary) ( 26 ) , CMK (megakaryoblast) ( 16 ) , CTS (myeloid) ( 16 ) , DOHH2 ('B lymphocyte, precursor') ( 16 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 20 ) , Flp-In T-Rex-293 (epithelial) ( 20 ) , H2009 (pulmonary) ( 18 ) , H2077 (pulmonary) ( 18 ) , H2887 (pulmonary) ( 18 ) , H322M (pulmonary) ( 18 ) , HCC1937 (breast cell) ( 18 ) , HCC2279 (pulmonary) ( 18 ) , HCC366 (pulmonary) ( 18 ) , HCC78 (pulmonary) ( 18 ) , HEL (erythroid) ( 16 , 19 ) , HeLa (cervical) ( 1 , 15 , 25 , 32 , 36 , 38 ) , HeLa S3 (cervical) ( 31 ) , hepatocyte-liver ( 29 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 7 ) , HMLER ('stem, breast cancer') ( 7 ) , HOP62 (pulmonary) ( 18 ) , HUES-9 ('stem, embryonic') ( 24 ) , Jurkat (T lymphocyte) ( 13 , 34 , 35 ) , K562 (erythroid) ( 15 , 32 ) , Kasumi-1 (myeloid) ( 16 ) , KG-1 (myeloid) ( 16 ) , leukocyte-blood ( 30 ) , liver ( 9 ) , LOU-NH91 (squamous) ( 18 ) , lung ( 11 , 33 ) , MCF-7 (breast cell) ( 18 ) , MDA-MB-231 (breast cell) ( 18 ) , MV4-11 (macrophage) ( 16 , 19 ) , NCI-H1395 (pulmonary) ( 18 ) , NCI-H157 (pulmonary) ( 18 ) , NCI-H1648 (pulmonary) ( 18 ) , NCI-H1666 (pulmonary) ( 18 ) , NCI-H2030 (pulmonary) ( 18 ) , NCI-H2172 (pulmonary) ( 18 ) , NCI-H322 (pulmonary) ( 18 ) , NCI-H460 (pulmonary) ( 18 ) , NCI-H520 (squamous) ( 18 ) , OPM-2 (plasma cell) ( 16 ) , ovary ( 6 ) , P31/FUJ (erythroid) ( 16 ) , PC9 (pulmonary) ( 5 , 18 ) , RL ('B lymphocyte, precursor') ( 16 ) , RPMI-8266 (plasma cell) ( 16 ) , SH-SY5Y (neural crest) [LRRK2 (human), transfection, over-expression of LRRK2(G2019S)] ( 8 ) , SKBr3 (breast cell) ( 17 ) , SU-DHL-6 (B lymphocyte) ( 16 ) , TERT20 ('stem, mesenchymal') ( 37 ) , U266 (plasma cell) ( 16 ) , WM239A (melanocyte) ( 4 )

Upstream Regulation
Treatments:	EGF ( 32 ) , ischemia ( 6 ) , metastatic potential ( 26 ) , nocodazole ( 31 ) , SB202190 ( 32 ) , U0126 ( 32 )

References
1	Huang H, et al. (2016) Simultaneous Enrichment of Cysteine-containing Peptides and Phosphopeptides Using a Cysteine-specific Phosphonate Adaptable Tag (CysPAT) in Combination with titanium dioxide (TiO2) Chromatography. Mol Cell Proteomics 15, 3282-3296 27281782 Curated Info
2	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
3	Boeing S, et al. (2016) Multiomic Analysis of the UV-Induced DNA Damage Response. Cell Rep 15, 1597-1610 27184836 Curated Info
4	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
5	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
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	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
8	Luerman GC, et al. (2014) Phosphoproteomic evaluation of pharmacological inhibition of leucine-rich repeat kinase 2 reveals significant off-target effects of LRRK-2-IN-1. J Neurochem 128, 561-76 24117733 Curated Info
9	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
10	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
11	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
12	Kim JY, et al. (2013) Dissection of TBK1 signaling via phosphoproteomics in lung cancer cells. Proc Natl Acad Sci U S A 110, 12414-9 23836654 Curated Info
13	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
14	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
15	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
16	Casado P, et al. (2013) Phosphoproteomics data classify hematological cancer cell lines according to tumor type and sensitivity to kinase inhibitors. Genome Biol 14, R37 23628362 Curated Info
17	Imami K, et al. (2012) Temporal profiling of lapatinib-suppressed phosphorylation signals in EGFR/HER2 pathways. Mol Cell Proteomics 11, 1741-57 22964224 Curated Info
18	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
19	Alcolea MP, et al. (2012) Phosphoproteomic analysis of leukemia cells under basal and drug-treated conditions identifies markers of kinase pathway activation and mechanisms of resistance. Mol Cell Proteomics 11, 453-66 22547687 Curated Info
20	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
21	Beli P, et al. (2012) Proteomic Investigations Reveal a Role for RNA Processing Factor THRAP3 in the DNA Damage Response. Mol Cell 46, 212-25 22424773 Curated Info
22	Rikova K (2012) CST Curation Set: 14275; Year: 2012; Biosample/Treatment: cell line, Tumor pilot study 2mg/untreated; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXRXXS/T) (110B7) Rabbit mAb Cat#: 9614, PTMScan(R) Phospho-Akt Substrate Motif (RXXS/T) Immunoaffinity Beads Cat#: 1978 Curated Info
23	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
24	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
25	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
26	Wang YT, et al. (2010) An informatics-assisted label-free quantitation strategy that depicts phosphoproteomic profiles in lung cancer cell invasion. J Proteome Res 9, 5582-97 20815410 Curated Info
27	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
28	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
29	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
30	Raijmakers R, et al. (2010) Exploring the human leukocyte phosphoproteome using a microfluidic reversed-phase-TiO2-reversed-phase high-performance liquid chromatography phosphochip coupled to a quadrupole time-of-flight mass spectrometer. Anal Chem 82, 824-32 20058876 Curated Info
31	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
32	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
33	Rikova K (2009) CST Curation Set: 7980; Year: 2009; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Curated Info
34	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
35	Possemato A (2008) CST Curation Set: 5691; Year: 2008; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXRXXS/T) (110B7) Rabbit mAb Cat#: 9614, PTMScan(R) Phospho-Akt Substrate Motif (RXXS/T) Immunoaffinity Beads Cat#: 1978 Curated Info
36	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
37	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
38	Yu LR, et al. (2007) Improved titanium dioxide enrichment of phosphopeptides from HeLa cells and high confident phosphopeptide identification by cross-validation of MS/MS and MS/MS/MS spectra. J Proteome Res 6, 4150-62 17924679 Curated Info