Ser266

Site Information
ALLkMTIsQQEFGRT SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 457483
Associated spectra: 1 CST

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 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 , 51 )
Disease tissue studied:	bone cancer ( 20 ) , osteosarcoma ( 20 ) , brain cancer ( 31 , 50 , 51 ) , glioblastoma ( 31 , 50 , 51 ) , glioma ( 31 , 50 , 51 ) , breast cancer ( 5 ) , breast ductal carcinoma ( 5 ) , HER2 positive breast cancer ( 1 ) , luminal A breast cancer ( 1 ) , luminal B breast cancer ( 1 ) , breast cancer, surrounding tissue ( 1 ) , breast cancer, triple negative ( 1 , 5 ) , cervical cancer ( 21 ) , cervical adenocarcinoma ( 21 ) , leukemia ( 11 ) , acute myelogenous leukemia ( 11 ) , hepatocellular carcinoma, surrounding tissue ( 17 ) , lung cancer ( 7 ) , non-small cell lung adenocarcinoma ( 7 ) , pancreatic ductal adenocarcinoma ( 6 ) , melanoma skin cancer ( 3 )
Relevant cell line - cell type - tissue:	'pancreatic, ductal'-pancreas ( 6 ) , 293 (epithelial) [PSMD14 (human), transfection] ( 33 ) , breast ( 1 , 5 ) , GM00200 (fibroblast) ( 34 , 35 ) , GM18366 (fibroblast) ( 36 , 37 ) , HEK293T (epithelial) ( 32 ) , HeLa (cervical) ( 4 , 9 , 14 , 25 , 26 , 28 , 29 , 30 ) , HeLa S3 (cervical) ( 21 ) , hepatocyte-liver ( 17 ) , HUES-9 ('stem, embryonic') ( 13 ) , Jurkat (T lymphocyte) ( 8 , 12 , 15 , 16 , 18 , 19 , 22 , 23 , 24 , 27 ) , K562 (erythroid) ( 9 ) , KG-1 (myeloid) ( 11 ) , lung ( 7 ) , M059J (glial) ( 46 , 50 ) , M059K (glial) ( 31 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 47 , 48 , 49 , 51 ) , U2OS (bone cell) ( 20 ) , WM239A (melanocyte) ( 3 )

Upstream Regulation
Treatments:	ischemia ( 5 ) , UV ( 31 )

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	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
5	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
6	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
7	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
8	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
9	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
10	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
11	Weber C, Schreiber TB, Daub H (2012) Dual phosphoproteomics and chemical proteomics analysis of erlotinib and gefitinib interference in acute myeloid leukemia cells. J Proteomics 75, 1343-56 22115753 Curated Info
12	Guo A (2011) CST Curation Set: 11115; Year: 2011; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; 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 (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
13	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
14	Lee SH, Park Y, Yoon SK, Yoon JB (2010) Osmotic Stress Inhibits Proteasome by p38 MAPK-dependent Phosphorylation. J Biol Chem 285, 41280-9 21044959 Curated Info
15	Possemato A (2010) CST Curation Set: 10303; 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: p[ST]Q Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
16	Possemato A (2010) CST Curation Set: 9961; 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: p[ST]Q Curated Info
17	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
18	Possemato A (2010) CST Curation Set: 8994; 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: p[ST]Q Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
19	Possemato A (2010) CST Curation Set: 8970; 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: p[ST]Q Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
20	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
21	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
22	Possemato A (2009) CST Curation Set: 8347; Year: 2009; 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] Curated Info
23	Possemato A (2009) CST Curation Set: 7976; Year: 2009; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; 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 (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
24	Possemato A (2009) CST Curation Set: 7978; Year: 2009; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; 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 (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
25	Zhou J (2009) CST Curation Set: 6246; Year: 2009; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; 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 (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
26	Zhou J (2009) CST Curation Set: 6247; Year: 2009; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; 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 (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
27	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
28	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
29	Zhou J (2008) CST Curation Set: 4706; Year: 2008; Biosample/Treatment: cell line, HeLa/untreated; Disease: cervical adenocarcinoma; 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 (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980 Curated Info
30	McNulty DE, Annan RS (2008) Hydrophilic interaction chromatography reduces the complexity of the phosphoproteome and improves global phosphopeptide isolation and detection. Mol Cell Proteomics 7, 971-80 18212344 Curated Info
31	Stokes MP, et al. (2007) Profiling of UV-induced ATM/ATR signaling pathways. Proc Natl Acad Sci U S A 104, 19855-60 18077418 Curated Info
32	Matsuoka S, et al. (2007) ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage. Science 316, 1160-6 17525332 Curated Info
33	Wang X, et al. (2007) Mass spectrometric characterization of the affinity-purified human 26S proteasome complex. Biochemistry 46, 3553-65 17323924 Curated Info
34	Stokes M (2006) CST Curation Set: 1772; Year: 2006; Biosample/Treatment: cell line, GM00200/UV; 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
35	Stokes M (2006) CST Curation Set: 1773; Year: 2006; Biosample/Treatment: cell line, GM00200/UV; 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
36	Stokes M (2006) CST Curation Set: 1774; Year: 2006; Biosample/Treatment: cell line, GM18366/UV; Disease: Seckel syndrome; 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
37	Stokes M (2006) CST Curation Set: 1775; Year: 2006; Biosample/Treatment: cell line, GM18366/UV; Disease: Seckel syndrome; 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
38	Stokes M (2006) CST Curation Set: 1615; Year: 2006; Biosample/Treatment: cell line, M059K/untreated; Disease: glioblastoma; 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
39	Stokes M (2006) CST Curation Set: 1616; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; 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
40	Stokes M (2006) CST Curation Set: 1617; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; 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
41	Stokes M (2006) CST Curation Set: 1445; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST]Q Curated Info
42	Stokes M (2006) CST Curation Set: 1446; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST]Q Curated Info
43	Stokes M (2006) CST Curation Set: 1122; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; 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
44	Stokes M (2006) CST Curation Set: 1123; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; 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
45	Stokes M (2006) CST Curation Set: 1091; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; 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
46	Stokes M (2006) CST Curation Set: 1092; Year: 2006; Biosample/Treatment: cell line, M059J/UV; Disease: glioblastoma; 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	Stokes M (2005) CST Curation Set: 1063; Year: 2005; Biosample1/Treatment/Isotope: cell line, M059K/none/L, Biosample2/Treatment/Isotope: cell line, M059K/UV/H; Disease: glioblastoma; SILAC: Y; 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
48	Stokes M (2005) CST Curation Set: 994; Year: 2005; Biosample1/Treatment/Isotope: cell line, M059K/UV/L, Biosample2/Treatment/Isotope: cell line, M059K/UV/H; Disease: glioblastoma; SILAC: Y; 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
49	Stokes M (2005) CST Curation Set: 995; Year: 2005; Biosample1/Treatment/Isotope: cell line, M059K/UV/L, Biosample2/Treatment/Isotope: cell line, M059K/UV/H; Disease: glioblastoma; SILAC: Y; 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
50	Stokes M (2005) CST Curation Set: 908; Year: 2005; Biosample/Treatment: cell line, M059J/UV; Disease: glioblastoma; 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
51	Guo A (2004) CST Curation Set: 311; Year: 2004; Biosample/Treatment: cell line, M059K/etoposide; Disease: glioblastoma; 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