Ser872

Site Information
VsLRsDGsENLCtPQ SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 4784246

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 )
Disease tissue studied:	breast cancer ( 4 , 5 ) , breast ductal carcinoma ( 4 ) , 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 , 4 ) , leukemia ( 10 ) , chronic myelogenous leukemia ( 10 ) , lung cancer ( 7 ) , non-small cell lung cancer ( 7 ) , melanoma skin cancer ( 3 )
Relevant cell line - cell type - tissue:	293 (epithelial) [AT1 (human), transfection] ( 8 ) , 293 (epithelial) ( 9 ) , breast ( 1 , 4 ) , Calu 6 (pulmonary) ( 7 ) , H2009 (pulmonary) ( 7 ) , H2077 (pulmonary) ( 7 ) , H2887 (pulmonary) ( 7 ) , H322M (pulmonary) ( 7 ) , HCC1359 (pulmonary) ( 7 ) , HCC2279 (pulmonary) ( 7 ) , HCC366 (pulmonary) ( 7 ) , HCC4006 (pulmonary) ( 7 ) , HCC78 (pulmonary) ( 7 ) , HCC827 (pulmonary) ( 7 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 5 ) , HMLER ('stem, breast cancer') ( 5 ) , HOP62 (pulmonary) ( 7 ) , Jurkat (T lymphocyte) ( 6 , 11 ) , K562 (erythroid) ( 10 ) , LCLC-103H (pulmonary) ( 7 ) , LOU-NH91 (squamous) ( 7 ) , MCF-7 (breast cell) ( 2 ) , NCI-H1648 (pulmonary) ( 7 ) , NCI-H2172 (pulmonary) ( 7 ) , NCI-H322 (pulmonary) ( 7 ) , NCI-H460 (pulmonary) ( 7 ) , WM239A (melanocyte) ( 3 )

Upstream Regulation
Treatments:	ischemia ( 4 ) , metformin ( 2 ) , SII_angiotensin_2 ( 8 )

References
1	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
2	Sacco F, et al. (2016) Deep Proteomics of Breast Cancer Cells Reveals that Metformin Rewires Signaling Networks Away from a Pro-growth State. Cell Syst 2, 159-71 27135362 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	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
5	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
6	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
7	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
8	Xiao K, et al. (2010) Global phosphorylation analysis of beta-arrestin-mediated signaling downstream of a seven transmembrane receptor (7TMR). Proc Natl Acad Sci U S A 107, 15299-304 20686112 Curated Info
9	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
10	Stokes M (2008) CST Curation Set: 4389; 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
11	Stokes M (2008) CST Curation Set: 3882; 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