Ser688

Site Information
PALARKNsPGNGSAL SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 4272115

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 )
Disease tissue studied:	breast cancer ( 2 , 3 , 8 ) , breast ductal carcinoma ( 2 ) , 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 ) , leukemia ( 10 ) , acute myelogenous leukemia ( 10 ) , lung cancer ( 8 ) , non-small cell lung cancer ( 8 ) , neuroblastoma ( 7 )
Relevant cell line - cell type - tissue:	breast ( 1 , 2 ) , BT-20 (breast cell) ( 8 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 9 ) , Flp-In T-Rex-293 (epithelial) ( 9 ) , HCC366 (pulmonary) ( 8 ) , HeLa S3 (cervical) ( 14 ) , HeLa_Meta (cervical) ( 12 ) , HeLa_Pro (cervical) ( 12 ) , HeLa_Telo (cervical) ( 12 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 3 ) , HMLER ('stem, breast cancer') ( 3 ) , HUES-9 ('stem, embryonic') ( 11 ) , Jurkat (T lymphocyte) ( 4 ) , K562 (erythroid) ( 6 ) , KG-1 (myeloid) ( 10 ) , MDA-MB-435S (breast cell) ( 13 ) , MDA-MB-468 (breast cell) ( 8 ) , MV4-11 (macrophage) ( 13 ) , NB10 (neural crest) ( 7 ) , NCI-H520 (squamous) ( 8 ) , NPC (neural crest) ( 7 ) , PC9 (pulmonary) ( 8 )

Upstream Regulation
Treatments:	MG132_withdrawal ( 12 )

References
1	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
2	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
3	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
4	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
5	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
6	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
7	DeNardo BD, et al. (2013) Quantitative phosphoproteomic analysis identifies activation of the RET and IGF-1R/IR signaling pathways in neuroblastoma. PLoS One 8, e82513 24349301 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
9	Franz-Wachtel M, et al. (2012) Global detection of protein kinase D-dependent phosphorylation events in nocodazole-treated human cells. Mol Cell Proteomics 11, 160-70 22496350 Curated Info
10	Weber C, Schreiber TB, Daub H (2012) Dual phosphoproteomics and chemical proteomics analysis of erlotinib and gefitinib interference in acute myeloid leukemia cells. J Proteomics 75, 1343-56 22115753 Curated Info
11	Rigbolt KT, et al. (2011) System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation. Sci Signal 4, rs3 21406692 Curated Info
12	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
13	Oppermann FS, et al. (2009) Large-scale proteomics analysis of the human kinome. Mol Cell Proteomics 8, 1751-64 19369195 Curated Info
14	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