Ser227

Site Information
EEDNEIEsEEEVQPK SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 452723

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 2 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 )
Disease tissue studied:	breast cancer ( 4 , 8 , 13 ) , breast ductal carcinoma ( 8 ) , 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 ) , cervical cancer ( 24 ) , cervical adenocarcinoma ( 24 ) , leukemia ( 29 , 30 ) , chronic myelogenous leukemia ( 29 , 30 ) , lung cancer ( 6 , 11 ) , non-small cell lung adenocarcinoma ( 6 , 11 ) , lymphoma ( 9 ) , Burkitt's lymphoma ( 9 ) , follicular lymphoma ( 9 ) , mantle cell lymphoma ( 9 ) , ovarian cancer ( 8 ) , melanoma skin cancer ( 5 )
Relevant cell line - cell type - tissue:	'stem, embryonic' ( 27 ) , 293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] ( 20 ) , 293E (epithelial) ( 16 ) , A498 (renal) ( 23 ) , BJAB (B lymphocyte) ( 9 ) , breast ( 2 , 8 ) , BT-474 (breast cell) ( 4 ) , FL-18 (B lymphocyte) ( 9 ) , FL-318 (B lymphocyte) ( 9 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 14 ) , Flp-In T-Rex-293 (epithelial) ( 14 ) , GM00130 (B lymphocyte) ( 22 ) , HeLa (cervical) ( 7 , 12 , 19 , 25 , 28 , 31 , 32 , 33 ) , HeLa S3 (cervical) [PLK1 (human), knockdown, Tet-inducible PLK1 siRNA] ( 17 ) , HeLa S3 (cervical) ( 17 , 24 , 26 ) , HeLa_Meta (cervical) ( 21 ) , HeLa_Pro (cervical) ( 21 ) , HeLa_Telo (cervical) ( 21 ) , HUES-9 ('stem, embryonic') ( 18 ) , JEKO-1 (B lymphocyte) ( 9 ) , K562 (erythroid) ( 12 , 25 , 29 , 30 ) , lung ( 11 ) , MCF-7 (breast cell) ( 4 ) , NCEB-1 (B lymphocyte) ( 9 ) , OCI-ly1 (B lymphocyte) ( 9 ) , ovary ( 8 ) , PANC-1 (pancreatic) [PRP4 (human), knockdown, Lentiviral introduced doxycycline-inducible PRP4 shRNA] ( 10 ) , PANC-1 (pancreatic) ( 10 ) , PC9 (pulmonary) ( 6 ) , PC9-IR (pulmonary) ( 6 ) , Raji (B lymphocyte) ( 9 ) , RAMOS (B lymphocyte) ( 9 ) , REC-1 (B lymphocyte) ( 9 ) , SKBr3 (breast cell) ( 13 ) , SU-DHL-4 (B lymphocyte) ( 9 ) , UPN-1 (B lymphocyte) ( 9 ) , WM239A (melanocyte) ( 5 )

Upstream Regulation
Regulatory protein:	PRP4 (human) ( 10 )
Treatments:	MG132 ( 21 ) , MG132_withdrawal ( 21 )

Disease / Diagnostics Relevance
Relevant diseases:	breast cancer ( 1 ) , colorectal cancer ( 1 ) , endometrial cancer ( 1 ) , clear cell kidney cancer ( 1 ) , lung cancer ( 1 )

References
1	Zhan H, et al. (2021) An integrative pan-cancer analysis reveals the oncogenic role of mutS homolog 6 (MSH6) in human tumors. Aging (Albany NY) 13, 25271-25290 34941572 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	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
5	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
6	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
7	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
8	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
9	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
10	Gao Q, et al. (2013) Evaluation of cancer dependence and druggability of PRP4 kinase using cellular, biochemical, and structural approaches. J Biol Chem 288, 30125-38 24003220 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	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	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
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	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
16	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
17	Santamaria A, et al. (2011) The Plk1-dependent phosphoproteome of the early mitotic spindle. Mol Cell Proteomics 10, M110.004457 20860994 Curated Info
18	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
19	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
20	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
21	Dulla K, et al. (2010) Quantitative site-specific phosphorylation dynamics of human protein kinases during mitotic progression. Mol Cell Proteomics 9, 1167-81 20097925 Curated Info
22	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
23	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
24	Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3 20068231 Curated Info
25	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
26	Malik R, et al. (2009) Quantitative analysis of the human spindle phosphoproteome at distinct mitotic stages. J Proteome Res 8, 4553-63 19691289 Curated Info
27	Brill LM, et al. (2009) Phosphoproteomic analysis of human embryonic stem cells. Cell Stem Cell 5, 204-13 19664994 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	Stokes M (2008) CST Curation Set: 4392; Year: 2008; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
30	Stokes M (2008) CST Curation Set: 4393; Year: 2008; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
31	Ruse CI, et al. (2008) Motif-specific sampling of phosphoproteomes. J Proteome Res 7, 2140-50 18452278 Curated Info
32	Olsen JV, et al. (2006) Global, in vivo, and site-specific phosphorylation dynamics in signaling networks. Cell 127, 635-48 17081983 Curated Info
33	Beausoleil SA, et al. (2004) Large-scale characterization of HeLa cell nuclear phosphoproteins. Proc Natl Acad Sci U S A 101, 12130-5 15302935 Curated Info