Ser275

Site Information
GGDsDHPsDGEtsVQ SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 3208080

In vivo Characterization
Methods used to characterize site in vivo:	immunoprecipitation ( 2 ) , mass spectrometry ( 1 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 11 , 12 , 13 , 14 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 ) , mutation of modification site ( 2 ) , phospho-antibody ( 2 ) , western blotting ( 2 )
Disease tissue studied:	breast cancer ( 4 , 6 , 7 , 13 ) , breast ductal carcinoma ( 6 ) , HER2 positive breast cancer ( 3 ) , luminal A breast cancer ( 3 ) , luminal B breast cancer ( 3 ) , breast cancer, surrounding tissue ( 3 ) , breast cancer, triple negative ( 3 , 6 ) , colorectal cancer ( 2 ) , colorectal carcinoma ( 2 ) , leukemia ( 16 , 24 , 25 ) , acute myelogenous leukemia ( 16 ) , chronic myelogenous leukemia ( 24 , 25 ) , ovarian cancer ( 6 )
Relevant cell line - cell type - tissue:	293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] ( 20 ) , 293 (epithelial) [AT1 (human), transfection] ( 19 ) , 293 (epithelial) [DGCR8 (human), transfection] ( 9 ) , breast ( 3 , 6 ) , BT-20 (breast cell) ( 13 ) , BT-474 (breast cell) ( 4 ) , BT-549 (breast cell) ( 13 ) , Flp-In T-Rex-293 (epithelial) [PRKD1 (human), genetic knockin] ( 14 ) , Flp-In T-Rex-293 (epithelial) ( 14 ) , HCC1937 (breast cell) ( 13 ) , HCT116 (intestinal) ( 2 ) , HeLa (cervical) ( 5 , 12 , 18 , 23 , 26 ) , HMLER ('stem, breast cancer') [CXCR4 (human), knockdown] ( 7 ) , HMLER ('stem, breast cancer') ( 7 ) , HUES-9 ('stem, embryonic') ( 17 ) , Jurkat (T lymphocyte) ( 11 , 22 , 27 , 28 ) , K562 (erythroid) ( 12 , 21 , 24 , 25 ) , KG-1 (myeloid) ( 16 ) , liver ( 8 ) , MCF-7 (breast cell) ( 4 , 13 ) , MDA-MB-231 (breast cell) ( 13 ) , MDA-MB-468 (breast cell) ( 13 ) , ovary ( 6 ) , Vero E6-S ('epithelial, kidney') ( 1 )

Downstream Regulation
Effects of modification on DGCR8:	protein stabilization ( 9 )

References
1	Bouhaddou M, et al. (2020) The Global Phosphorylation Landscape of SARS-CoV-2 Infection. Cell 182 32645325 Curated Info
2	Calses PC, et al. (2017) DGCR8 Mediates Repair of UV-Induced DNA Damage Independently of RNA Processing. Cell Rep 19, 162-174 28380355 Curated Info
3	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
4	Carrier M, et al. (2016) Phosphoproteome and Transcriptome of RA-Responsive and RA-Resistant Breast Cancer Cell Lines. PLoS One 11, e0157290 27362937 Curated Info
5	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
6	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
7	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
8	Bian Y, et al. (2014) An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J Proteomics 96, 253-62 24275569 Curated Info
9	Herbert KM, et al. (2013) Phosphorylation of DGCR8 increases its intracellular stability and induces a progrowth miRNA profile. Cell Rep 5, 1070-81 24239349 Curated Info
10	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
11	Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7 23749302 Curated Info
12	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
13	Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68 22617229 Curated Info
14	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
15	Beli P, et al. (2012) Proteomic Investigations Reveal a Role for RNA Processing Factor THRAP3 in the DNA Damage Response. Mol Cell 46, 212-25 22424773 Curated Info
16	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
17	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
18	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
19	Xiao K, et al. (2010) Global phosphorylation analysis of beta-arrestin-mediated signaling downstream of a seven transmembrane receptor (7TMR). Proc Natl Acad Sci U S A 107, 15299-304 20686112 Curated Info
20	Christensen GL, et al. (2010) Quantitative phosphoproteomics dissection of seven-transmembrane receptor signaling using full and biased agonists. Mol Cell Proteomics 9, 1540-53 20363803 Curated Info
21	Pan C, Olsen JV, Daub H, Mann M (2009) Global effects of kinase inhibitors on signaling networks revealed by quantitative phosphoproteomics. Mol Cell Proteomics 8, 2796-808 19651622 Curated Info
22	Mayya V, et al. (2009) Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions. Sci Signal 2, ra46 19690332 Curated Info
23	Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7 18669648 Curated Info
24	Stokes M (2008) CST Curation Set: 4388; 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
25	Stokes M (2008) CST Curation Set: 4390; 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
26	Ruse CI, et al. (2008) Motif-specific sampling of phosphoproteomes. J Proteome Res 7, 2140-50 18452278 Curated Info
27	Stokes M (2008) CST Curation Set: 3884; 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
28	Possemato A (2007) CST Curation Set: 2926; Year: 2007; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](D/E)X(D/E) Antibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738 Curated Info