Ser303
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Home > Phosphorylation Site Page: > Ser303  -  osteopontin (human)

Site Information
KHLKFRIsHELDsAs   SwissProt Entrez-Gene
Blast this site against: NCBI  SwissProt  PDB 
Site Group ID: 455726

In vivo Characterization
Methods used to characterize site in vivo:
mass spectrometry ( 1 , 3 , 4 , 5 , 6 , 8 , 9 , 10 , 11 , 12 )
Disease tissue studied:
breast cancer ( 8 ) , 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 ) , lung cancer ( 3 , 6 ) , non-small cell lung adenocarcinoma ( 3 , 6 ) , ovarian cancer ( 4 ) , pancreatic ductal adenocarcinoma ( 5 )
Relevant cell line - cell type - tissue:
'pancreatic, ductal'-pancreas ( 5 ) , 'stem, embryonic' ( 10 ) , A498 (renal) ( 9 ) , breast ( 1 ) , BT-20 (breast cell) ( 8 ) , HCC1937 (breast cell) ( 8 ) , lung ( 6 ) , milk ( 11 , 12 ) , ovary ( 4 ) , PC9 (pulmonary) ( 3 ) , urine ( 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

Li H, et al. (2015) Site-specific structural characterization of O-glycosylation and identification of phosphorylation sites of recombinant osteopontin. Biochim Biophys Acta 1854, 581-91
25450502   Curated Info

3

Tsai CF, et al. (2015) Large-scale determination of absolute phosphorylation stoichiometries in human cells by motif-targeting quantitative proteomics. Nat Commun 6, 6622
25814448   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

Britton D, et al. (2014) Quantification of pancreatic cancer proteome and phosphorylome: indicates molecular events likely contributing to cancer and activity of drug targets. PLoS One 9, e90948
24670416   Curated Info

6

Schweppe DK, Rigas JR, Gerber SA (2013) Quantitative phosphoproteomic profiling of human non-small cell lung cancer tumors. J Proteomics 91, 286-96
23911959   Curated Info

7

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

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

Schreiber TB, et al. (2010) An integrated phosphoproteomics work flow reveals extensive network regulation in early lysophosphatidic acid signaling. Mol Cell Proteomics 9, 1047-62
20071362   Curated Info

10

Brill LM, et al. (2009) Phosphoproteomic analysis of human embryonic stem cells. Cell Stem Cell 5, 204-13
19664994   Curated Info

11

Christensen B, Petersen TE, Sørensen ES (2008) Post-translational modification and proteolytic processing of urinary osteopontin. Biochem J 411, 53-61
18072945   Curated Info

12

Christensen B, et al. (2005) Post-translationally modified residues of native human osteopontin are located in clusters: identification of 36 phosphorylation and five O-glycosylation sites and their biological implications. Biochem J 390, 285-92
15869464   Curated Info