Ser24

Site Information
PLsytRFsLARQVDG SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 451671

In vivo Characterization
Methods used to characterize site in vivo:	[32P] bio-synthetic labeling ( 22 , 23 , 24 ) , immunoprecipitation ( 22 ) , mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 ) , mutation of modification site ( 22 , 23 ) , peptide sequencing ( 24 ) , phosphoamino acid analysis ( 24 ) , phosphopeptide mapping ( 23 , 24 )
Disease tissue studied:	breast cancer ( 3 , 4 ) , gastric cancer ( 13 , 16 ) , gastric carcinoma ( 13 , 16 ) , leukemia ( 20 ) , chronic myelogenous leukemia ( 20 ) , lung cancer ( 4 ) , non-small cell lung cancer ( 4 )
Relevant cell line - cell type - tissue:	A431 (epithelial) ( 24 ) , BT-20 (breast cell) ( 4 ) , BT-549 (breast cell) ( 4 ) , Calu 6 (pulmonary) ( 4 ) , CHO (fibroblast) [EphB1 (human), transfection] ( 22 ) , H2009 (pulmonary) ( 4 ) , H2077 (pulmonary) ( 4 ) , H2887 (pulmonary) ( 4 ) , H322M (pulmonary) ( 4 ) , HCC1937 (breast cell) ( 4 ) , HeLa (cervical) ( 1 , 10 , 19 ) , Jurkat (T lymphocyte) ( 2 , 5 , 6 , 7 , 8 , 9 , 11 , 12 , 14 , 15 , 17 , 18 , 21 ) , K562 (erythroid) ( 20 ) , MCF-7 (breast cell) ( 4 ) , MDA-MB-231 (breast cell) ( 4 ) , MDA-MB-468 (breast cell) ( 4 ) , MKN-45 (gastric) ( 13 , 16 ) , NCI-H1395 (pulmonary) ( 4 ) , NCI-H1568 (pulmonary) ( 4 ) , NCI-H157 (pulmonary) ( 4 ) , NCI-H1648 (pulmonary) ( 4 ) , NCI-H1666 (pulmonary) ( 4 ) , NCI-H2030 (pulmonary) ( 4 ) , NCI-H520 (squamous) ( 4 ) , NCI-H647 (pulmonary) ( 4 ) , PC9 (pulmonary) ( 4 ) , SKBr3 (breast cell) ( 3 ) , Swiss 3T3 (fibroblast) ( 23 )

Upstream Regulation
Putative in vivo kinases:	PKCA (mouse) ( 23 )
Kinases, in vitro:	PKCA (human) ( 24 )
Treatments:	EGF ( 23 ) , PDGF ( 23 ) , phorbol_ester ( 22 , 23 , 24 )

References
1	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
2	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
3	Imami K, et al. (2012) Temporal profiling of lapatinib-suppressed phosphorylation signals in EGFR/HER2 pathways. Mol Cell Proteomics 11, 1741-57 22964224 Curated Info
4	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
5	Zhou J (2012) CST Curation Set: 14432; Year: 2012; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Tyrosine (P-Tyr-1000) Rabbit mAb Cat#: 8954, Phospho-Tyrosine Rabbit mAb (p-Tyr-1000) Immunoaffinity Beads Cat#: 8876 Curated Info
6	Zhou J (2012) CST Curation Set: 12609; Year: 2012; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY Curated Info
7	Zhou J (2012) CST Curation Set: 12612; Year: 2012; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY Curated Info
8	Mulhern D (2012) CST Curation Set: 13335; Year: 2012; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY Curated Info
9	Zhou J (2011) CST Curation Set: 12033; Year: 2011; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY(YXXM) Antibodies Used to Purify Peptides prior to LCMS: Phospho-(Tyr) p85 PI3K Binding Motif Antibody Cat#: 3821 Curated Info
10	Kettenbach AN, et al. (2011) Quantitative phosphoproteomics identifies substrates and functional modules of aurora and polo-like kinase activities in mitotic cells. Sci Signal 4, rs5 21712546 Curated Info
11	Possemato A (2010) CST Curation Set: 9703; 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
12	Possemato A (2010) CST Curation Set: 9702; 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
13	Moritz A (2010) CST Curation Set: 9775; Year: 2010; Biosample/Treatment: cell line, MKN-45/calyculin_A & pervanadate; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
14	Beausoleil S (2010) CST Curation Set: 9661; 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
15	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
16	Moritz A (2010) CST Curation Set: 9234; Year: 2010; Biosample/Treatment: cell line, MKN-45/calyculin_A & pervanadate; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
17	Moritz A (2009) CST Curation Set: 8211; Year: 2009; Biosample/Treatment: cell line, Jurkat/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
18	Zhou J (2009) CST Curation Set: 6054; Year: 2009; Biosample/Treatment: cell line, Jurkat/TPA; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (F/Y/M)Xp[ST](L/I/M) Curated Info
19	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
20	Stokes M (2008) CST Curation Set: 4391; Year: 2008; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
21	Stokes M (2008) CST Curation Set: 3886; Year: 2008; Biosample/Treatment: cell line, Jurkat/pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[STY]) Curated Info
22	McGraw TE, Dunn KW, Maxfield FR (1988) Phorbol ester treatment increases the exocytic rate of the transferrin receptor recycling pathway independent of serine-24 phosphorylation. J Cell Biol 106, 1061-6 3129437 Curated Info
23	Davis RJ, Meisner H (1987) Regulation of transferrin receptor cycling by protein kinase C is independent of receptor phosphorylation at serine 24 in Swiss 3T3 fibroblasts. J Biol Chem 262, 16041-7 3119581 Curated Info
24	Davis RJ, et al. (1986) Identification of serine 24 as the unique site on the transferrin receptor phosphorylated by protein kinase C. J Biol Chem 261, 9034-41 3013873 Curated Info