Ser776

Site Information
ACPDLQLsAAsVGNC SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 4784192

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 9 , 10 , 11 , 12 , 13 )
Disease tissue studied:	breast cancer ( 4 , 5 ) , HER2 positive breast cancer ( 1 ) , luminal A breast cancer ( 1 ) , luminal B breast cancer ( 1 ) , breast cancer, triple negative ( 1 , 4 ) , lung cancer ( 7 ) , non-small cell lung cancer ( 7 )
Relevant cell line - cell type - tissue:	breast ( 1 , 4 ) , Calu 6 (pulmonary) ( 7 ) , H2077 (pulmonary) ( 7 ) , H322M (pulmonary) ( 7 ) , HeLa (cervical) ( 3 , 11 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 5 ) , HMLER ('stem, breast cancer') ( 5 ) , Jurkat (T lymphocyte) ( 6 , 9 , 10 , 12 , 13 ) , MCF-7 (breast cell) ( 2 ) , NCI-H1648 (pulmonary) ( 7 )

Upstream Regulation
Treatments:	MLN8054 ( 11 )

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	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
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	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
9	Mulhern D (2011) CST Curation Set: 13261; 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]Q Antibodies Used to Purify Peptides prior to LCMS: ATM/ATR substrate (s/t)QG Cat#: 6939 Curated Info
10	Guo A (2011) CST Curation Set: 11732; 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: RXXp[ST] Curated Info
11	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
12	Possemato A (2010) CST Curation Set: 10275; 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: (G/N/L)p[ST] Curated Info
13	Possemato A (2009) CST Curation Set: 6382; Year: 2009; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (G/N/L)p[ST] Curated Info