Ser539

Site Information
tVAsEkEsVM_____ SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 4149288

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 13 , 14 )
Disease tissue studied:	breast cancer ( 4 ) , breast cancer, surrounding tissue ( 3 ) , gastric cancer ( 13 ) , gastric carcinoma ( 13 ) , lung cancer ( 8 ) , non-small cell lung adenocarcinoma ( 8 ) , melanoma skin cancer ( 5 )
Relevant cell line - cell type - tissue:	breast ( 3 ) , HeLa (cervical) ( 2 , 6 , 10 , 12 ) , K562 (erythroid) ( 10 ) , lung ( 8 ) , MCF-7 (breast cell) ( 4 ) , MKN-45 (gastric) ( 13 ) , TERT20 ('stem, mesenchymal') ( 14 ) , WM239A (melanocyte) ( 5 )

References
1	Du D, et al. (2023) RNA binding motif protein 45-mediated phosphorylation enhances protein stability of ASCT2 to promote hepatocellular carcinoma progression. Oncogene 37658192 Curated Info
2	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
3	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 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	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
7	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
8	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
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	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
12	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
13	Moritz A (2010) CST Curation Set: 9776; Year: 2010; Biosample/Treatment: cell line, MKN-45/DMSO; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
14	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