Ser438

Site Information
GDyEFLksWtVEDLQ SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 4271929

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 2 , 3 , 4 , 5 , 6 , 7 , 8 ) , phospho-antibody ( 1 ) , western blotting ( 1 )
Disease tissue studied:	HER2 positive breast cancer ( 2 ) , luminal A breast cancer ( 2 ) , luminal B breast cancer ( 2 ) , breast cancer, triple negative ( 2 ) , leukemia ( 1 ) , T cell leukemia ( 1 )
Relevant cell line - cell type - tissue:	breast ( 2 ) , HCT116 (intestinal) ( 7 ) , HeLa (cervical) ( 3 ) , HeLa S3 (cervical) ( 8 ) , HeLa_Meta (cervical) ( 4 ) , HeLa_Pro (cervical) ( 4 ) , HeLa_Telo (cervical) ( 4 ) , Jurkat (T lymphocyte) ( 1 , 5 , 6 ) , MDA-MB-435S (breast cell) ( 7 ) , MV4-11 (macrophage) ( 7 )

Upstream Regulation
Treatments:	pictilisib ( 1 ) , SCH772984 ( 1 )

References
1	Nováková J, Talacko P, Novák P, Vališ K (2019) The MEK-ERK-MST1 Axis Potentiates the Activation of the Extrinsic Apoptotic Pathway during GDC-0941 Treatment in Jurkat T Cells. Cells 8 30795621 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	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	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
5	Possemato A (2010) CST Curation Set: 9424; 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: pY Antibodies Used to Purify Peptides prior to LCMS: Phospho-Tyrosine Mouse mAb (P-Tyr-100) Cat#: 9411, PTMScan(R) Phospho-Tyr Motif (Y*) Immunoaffinity Beads Cat#: 1991 Curated Info
6	Possemato A (2009) CST Curation Set: 8623; 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: pY Antibodies Used to Purify Peptides prior to LCMS: Phospho-Tyrosine Mouse mAb (P-Tyr-100) Cat#: 9411, PTMScan(R) Phospho-Tyr Motif (Y*) Immunoaffinity Beads Cat#: 1991 Curated Info
7	Oppermann FS, et al. (2009) Large-scale proteomics analysis of the human kinome. Mol Cell Proteomics 8, 1751-64 19369195 Curated Info
8	Daub H, et al. (2008) Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle. Mol Cell 31, 438-48 18691976 Curated Info