Ser300

Site Information
DMsyRRIsAVEPkTA SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 4687515

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 , 6 , 8 , 9 , 10 , 11 ) , mass spectrometry (in vitro) ( 7 )
Disease tissue studied:	breast cancer ( 3 ) , breast ductal carcinoma ( 3 ) , 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 , 3 ) , lung cancer ( 6 ) , non-small cell lung cancer ( 6 ) , pancreatic ductal adenocarcinoma ( 4 )
Relevant cell line - cell type - tissue:	'pancreatic, ductal'-pancreas ( 4 ) , breast ( 1 , 3 ) , Calu 6 (pulmonary) ( 6 ) , HeLa (cervical) ( 2 , 8 , 11 ) , HeLa S3 (cervical) ( 9 ) , MKN-45 (gastric) ( 10 ) , NCI-H1568 (pulmonary) ( 6 ) , NCI-H1648 (pulmonary) ( 6 ) , NCI-H647 (pulmonary) ( 6 )

Upstream Regulation
Kinases, in vitro:	AurB (human) ( 7 )

References
1	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
2	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
3	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
4	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
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	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
7	Hengeveld RC, et al. (2012) Development of a chemical genetic approach for human aurora B kinase identifies novel substrates of the chromosomal passenger complex. Mol Cell Proteomics 11, 47-59 22267324 Curated Info
8	Nishioka T, Nakayama M, Amano M, Kaibuchi K (2012) Proteomic screening for Rho-kinase substrates by combining kinase and phosphatase inhibitors with 14-3-3ζ affinity chromatography. Cell Struct Funct 37, 39-48 22251793 Curated Info
9	Malik R, et al. (2009) Quantitative analysis of the human spindle phosphoproteome at distinct mitotic stages. J Proteome Res 8, 4553-63 19691289 Curated Info
10	Moritz A (2008) CST Curation Set: 5776; Year: 2008; Biosample/Treatment: cell line, MKN-45/Su11274; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RRXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-PKA Substrate (RRXS/T) (100G7) Rabbit mAb Cat#: 9624, PTMScan(R) Phospho-PKA Substrate Motif (K/RK/RXS/T) Immunoaffinity Beads Cat#: 1984 Curated Info
11	McNulty DE, Annan RS (2008) Hydrophilic interaction chromatography reduces the complexity of the phosphoproteome and improves global phosphopeptide isolation and detection. Mol Cell Proteomics 7, 971-80 18212344 Curated Info