Ser122

Site Information
ITDPVVLsPkDRVRD SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 3180540

In vivo Characterization
Methods used to characterize site in vivo:	labeling using "Shokat-modified" upstream kinase ( 22 ) , mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 10 , 11 , 12 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 23 , 24 ) , mass spectrometry (in vitro) ( 22 )
Disease tissue studied:	breast cancer ( 6 , 7 , 11 ) , breast ductal carcinoma ( 6 ) , HER2 positive breast cancer ( 2 ) , luminal A breast cancer ( 2 ) , luminal B breast cancer ( 2 ) , breast cancer, triple negative ( 2 , 6 ) , cervical cancer ( 18 ) , cervical adenocarcinoma ( 18 ) , leukemia ( 14 ) , acute myelogenous leukemia ( 14 ) , lung cancer ( 4 , 11 ) , non-small cell lung cancer ( 11 ) , non-small cell lung adenocarcinoma ( 4 ) , melanoma skin cancer ( 3 )
Relevant cell line - cell type - tissue:	293 (epithelial) ( 20 ) , breast ( 2 , 6 ) , BT-20 (breast cell) ( 11 ) , BT-549 (breast cell) ( 11 ) , Calu 6 (pulmonary) ( 11 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 12 ) , Flp-In T-Rex-293 (epithelial) ( 12 ) , H2009 (pulmonary) ( 11 ) , H2077 (pulmonary) ( 11 ) , H2887 (pulmonary) ( 11 ) , H322M (pulmonary) ( 11 ) , HCC1359 (pulmonary) ( 11 ) , HCC1937 (breast cell) ( 11 ) , HCC4006 (pulmonary) ( 11 ) , HeLa (cervical) ( 1 , 5 , 10 , 15 , 17 , 21 , 23 ) , HeLa S3 (cervical) ( 18 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 7 ) , HMLER ('stem, breast cancer') ( 7 ) , HOP62 (pulmonary) ( 11 ) , Jurkat (T lymphocyte) ( 8 , 16 , 24 ) , K562 (erythroid) ( 10 , 19 ) , KG-1 (myeloid) ( 14 ) , MCF-7 (breast cell) ( 11 ) , MDA-MB-231 (breast cell) ( 11 ) , MDA-MB-468 (breast cell) ( 11 ) , NCI-H1395 (pulmonary) ( 11 ) , NCI-H1568 (pulmonary) ( 11 ) , NCI-H157 (pulmonary) ( 11 ) , NCI-H1648 (pulmonary) ( 11 ) , NCI-H1666 (pulmonary) ( 11 ) , NCI-H2030 (pulmonary) ( 11 ) , NCI-H322 (pulmonary) ( 11 ) , NCI-H647 (pulmonary) ( 11 ) , PC9 (pulmonary) ( 4 ) , PC9-IR (pulmonary) ( 4 ) , WM239A (melanocyte) ( 3 )

Upstream Regulation
Kinases, in vitro:	CDK2 (human) ( 22 )
Treatments:	nocodazole ( 18 )

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	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	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	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
9	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
10	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
11	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
12	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
13	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
14	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
15	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
16	Mulhern D (2011) CST Curation Set: 12681; 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: (F/Y/M)Xp[ST](L/I/M) Curated Info
17	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
18	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
19	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
20	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
21	Chen RQ, et al. (2009) CDC25B mediates rapamycin-induced oncogenic responses in cancer cells. Cancer Res 69, 2663-8 19276368 Curated Info
22	Chi Y, et al. (2008) Identification of CDK2 substrates in human cell lysates. Genome Biol 9, R149 18847512 Curated Info
23	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
24	Stokes M (2008) CST Curation Set: 3886; 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