Ser226

Site Information
sPNsVHGsRRGsIss SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 31081244

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 )
Disease tissue studied:	breast cancer ( 8 ) , HER2 positive breast cancer ( 3 ) , luminal A breast cancer ( 3 ) , luminal B breast cancer ( 3 ) , breast cancer, surrounding tissue ( 3 ) , breast cancer, triple negative ( 3 )
Relevant cell line - cell type - tissue:	A549 (pulmonary) [CD38 (human), transfection, Lentiviral particles containing CD38 vector were transfected] ( 1 ) , A549 (pulmonary) ( 1 ) , breast ( 3 ) , HCC1937 (breast cell) ( 8 ) , HeLa (cervical) ( 2 , 5 , 7 ) , Jurkat (T lymphocyte) ( 6 ) , K562 (erythroid) ( 7 ) , MCF-7 (breast cell) ( 4 , 8 )

Upstream Regulation
Regulatory protein:	CD38 (human) ( 1 )
Treatments:	metformin ( 4 )

References
1	Wang W, et al. (2018) Decreased NAD Activates STAT3 and Integrin Pathways to Drive Epithelial-Mesenchymal Transition. Mol Cell Proteomics 29980616 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	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
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. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
7	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
8	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info