Thr188

Site Information
DDEKMQNtDDEERPQ SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 470673

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 9 , 10 , 11 , 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 , 52 , 53 , 54 , 55 , 56 , 57 , 58 , 59 , 60 , 61 , 62 )
Disease tissue studied:	breast cancer ( 2 , 10 ) , 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 ) , cervical cancer ( 51 ) , cervical adenocarcinoma ( 51 ) , gastric cancer ( 44 , 45 , 46 , 47 , 48 , 49 , 50 ) , gastric carcinoma ( 44 , 45 , 46 , 47 , 48 , 49 , 50 ) , leukemia ( 13 ) , acute myelogenous leukemia ( 13 ) , lung cancer ( 4 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 ) , non-small cell lung cancer ( 32 , 33 , 34 , 35 , 37 , 38 , 39 , 40 , 41 ) , non-small cell lung adenocarcinoma ( 4 ) , lymphoma ( 6 ) , Burkitt's lymphoma ( 6 ) , follicular lymphoma ( 6 ) , mantle cell lymphoma ( 6 ) , melanoma skin cancer ( 3 )
Relevant cell line - cell type - tissue:	'stem, embryonic' ( 53 ) , 293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] ( 26 ) , 293 (epithelial) ( 27 , 28 , 29 ) , A498 (renal) ( 31 ) , BJAB (B lymphocyte) ( 6 ) , breast ( 1 ) , BT-474 (breast cell) ( 2 ) , FL-318 (B lymphocyte) ( 6 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 11 ) , Flp-In T-Rex-293 (epithelial) ( 11 ) , GM00130 (B lymphocyte) ( 30 ) , HeLa (cervical) ( 5 , 9 , 14 , 23 , 52 , 55 , 56 , 57 , 58 , 59 , 61 ) , HeLa S3 (cervical) [PLK1 (human), knockdown, Tet-inducible PLK1 siRNA] ( 21 ) , HeLa S3 (cervical) ( 21 , 51 ) , HUES-9 ('stem, embryonic') ( 22 ) , Jurkat (T lymphocyte) ( 15 , 16 , 17 , 18 , 19 , 20 , 24 , 25 , 42 , 43 , 54 , 60 ) , K562 (erythroid) ( 9 , 52 ) , KG-1 (myeloid) ( 13 ) , lung ( 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 ) , M059K (glial) ( 62 ) , MCF-7 (breast cell) ( 2 ) , MKN-45 (gastric) ( 44 , 45 , 46 , 47 , 48 , 49 , 50 ) , OCI-ly1 (B lymphocyte) ( 6 ) , PC9-IR (pulmonary) ( 4 ) , Raji (B lymphocyte) ( 6 ) , REC-1 (B lymphocyte) ( 6 ) , SKBr3 (breast cell) ( 10 ) , UPN-1 (B lymphocyte) ( 6 ) , WM239A (melanocyte) ( 3 )

Upstream Regulation
Treatments:	dasatinib ( 52 ) , lapatinib ( 10 )

References
1	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
2	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
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	Rolland D, et al. (2014) Global phosphoproteomic profiling reveals distinct signatures in B-cell non-Hodgkin lymphomas. Am J Pathol 184, 1331-42 24667141 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	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
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	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
11	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
12	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
13	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
14	Grosstessner-Hain K, et al. (2011) Quantitative phospho-proteomics to investigate the polo-like kinase 1-dependent phospho-proteome. Mol Cell Proteomics 10, M111.008540 21857030 Curated Info
15	Guo A (2011) CST Curation Set: 12077; 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: pTDXEAntibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738 Curated Info
16	Guo A (2011) CST Curation Set: 12078; 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: pTDXEAntibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738 Curated Info
17	Guo A (2011) CST Curation Set: 11846; 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]P Curated Info
18	Guo A (2011) CST Curation Set: 11848; 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]P Curated Info
19	Guo A (2011) CST Curation Set: 11849; 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: pTDXEAntibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738 Curated Info
20	Guo A (2011) CST Curation Set: 11850; 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](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
21	Santamaria A, et al. (2011) The Plk1-dependent phosphoproteome of the early mitotic spindle. Mol Cell Proteomics 10, M110.004457 20860994 Curated Info
22	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
23	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
24	Possemato A (2010) CST Curation Set: 10273; 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](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
25	Possemato A (2010) CST Curation Set: 10272; 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](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
26	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
27	Guo A (2010) CST Curation Set: 6268; Year: 2010; Biosample/Treatment: cell line, 293/control; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Curated Info
28	Guo A (2010) CST Curation Set: 6269; Year: 2010; Biosample/Treatment: cell line, 293/Insulin; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Curated Info
29	Guo A (2010) CST Curation Set: 6270; Year: 2010; Biosample/Treatment: cell line, 293/rapamycin; Disease: -; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Curated Info
30	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
31	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
32	Rikova K (2010) CST Curation Set: 9470; Year: 2010; Biosample/Treatment: tissue, /untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
33	Rikova K (2010) CST Curation Set: 9461; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
34	Rikova K (2010) CST Curation Set: 9460; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
35	Rikova K (2010) CST Curation Set: 9456; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
36	Rikova K (2010) CST Curation Set: 9469; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
37	Rikova K (2010) CST Curation Set: 9457; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
38	Rikova K (2010) CST Curation Set: 9458; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
39	Rikova K (2010) CST Curation Set: 9471; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
40	Rikova K (2010) CST Curation Set: 9464; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
41	Rikova K (2010) CST Curation Set: 9459; Year: 2010; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
42	Possemato A (2010) CST Curation Set: 9443; 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](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
43	Possemato A (2010) CST Curation Set: 9444; 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](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
44	Rikova K (2010) CST Curation Set: 9329; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
45	Rikova K (2010) CST Curation Set: 9328; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
46	Possemato A (2010) CST Curation Set: 9173; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY] Curated Info
47	Possemato A (2010) CST Curation Set: 9175; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY] Curated Info
48	Possemato A (2010) CST Curation Set: 9177; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY] Curated Info
49	Possemato A (2010) CST Curation Set: 9174; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY] Curated Info
50	Possemato A (2010) CST Curation Set: 9179; Year: 2010; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY] Curated Info
51	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
52	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
53	Brill LM, et al. (2009) Phosphoproteomic analysis of human embryonic stem cells. Cell Stem Cell 5, 204-13 19664994 Curated Info
54	Possemato A (2008) CST Curation Set: 5361; 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: p[ST](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738 Curated Info
55	Moritz A (2008) CST Curation Set: 5064; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
56	Moritz A (2008) CST Curation Set: 5065; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
57	Moritz A (2008) CST Curation Set: 5074; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
58	Moritz A (2008) CST Curation Set: 5075; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CKII Substrate Antibody (polyAb) Cat#: 5808, PTMScan(R) Phospho-CK Substrate Motif (S/TD/EXD/E) Immunoaffinity Beads Cat#: 1994 Curated Info
59	Ruse CI, et al. (2008) Motif-specific sampling of phosphoproteomes. J Proteome Res 7, 2140-50 18452278 Curated Info
60	Possemato A (2007) CST Curation Set: 2926; Year: 2007; 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](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738 Curated Info
61	Olsen JV, et al. (2006) Global, in vivo, and site-specific phosphorylation dynamics in signaling networks. Cell 127, 635-48 17081983 Curated Info
62	Stokes M (2005) CST Curation Set: 1061; 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] Curated Info