Ser338

Site Information
PKRERPtsPAPHRPP SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 7916000
Available spectra: 1 CST

In vivo Characterization
Methods used to characterize site in vivo:	immunoassay ( 1 ) , immunoprecipitation ( 4 , 5 ) , mass spectrometry ( 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 ) , mutation of modification site ( 4 ) , phospho-antibody ( 1 , 5 ) , western blotting ( 1 , 4 , 5 )
Disease tissue studied:	bone cancer ( 1 ) , breast cancer ( 5 ) , 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 ) , gastric cancer ( 22 , 27 ) , gastric carcinoma ( 27 ) , acute lymphocytic leukemia ( 28 ) , non-small cell lung cancer ( 16 , 17 , 19 , 20 , 21 , 23 , 24 ) , non-small cell lung adenocarcinoma ( 17 ) , non-small cell squamous cell lung carcinoma ( 24 )
Relevant cell line - cell type - tissue:	293 (epithelial) ( 4 , 5 ) , A549 (pulmonary) ( 8 , 15 , 19 , 21 ) , bone ( 1 ) , bone marrow ( 28 ) , breast ( 3 ) , Cal-12T (pulmonary) ( 14 ) , Calu-3 (pulmonary) ( 10 ) , DMS153 (pulmonary) ( 13 ) , DMS53 (pulmonary) ( 7 ) , DMS79 (pulmonary) ( 6 ) , HCC15 (pulmonary) ( 11 ) , HCC44 (pulmonary) ( 14 ) , HCC78 (pulmonary) ( 12 ) , HCC827 (pulmonary) ( 10 ) , HeLa (cervical) ( 2 ) , Jurkat (T lymphocyte) ( 25 , 26 , 29 ) , K562 (erythroid) ( 18 ) , KHOS/NP (bone cell) ( 1 ) , LOU-NH91 (squamous) ( 11 ) , lung ( 1 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 ) , MCF-7 (breast cell) ( 5 ) , MKN-45 (gastric) ( 22 , 27 ) , Molm 14 (myeloid) ( 30 , 31 ) , NCI-H128 (pulmonary) ( 6 ) , NCI-H1299 (pulmonary) ( 9 ) , NCI-H1355 (pulmonary) ( 8 ) , NCI-H1417 (pulmonary) ( 6 ) , NCI-H1437 (pulmonary) ( 13 , 14 ) , NCI-H1650 (pulmonary) ( 10 ) , NCI-H1666 (pulmonary) ( 14 ) , NCI-H1703 (squamous) ( 11 , 24 ) , NCI-H1734 (pulmonary) ( 9 ) , NCI-H1781 (pulmonary) ( 12 ) , NCI-H1792 (pulmonary) ( 8 ) , NCI-H1944 (pulmonary) ( 9 ) , NCI-H1975 (pulmonary) ( 10 ) , NCI-H2073 (pulmonary) ( 11 , 13 ) , NCI-H209 (pulmonary) ( 6 , 13 ) , NCI-H2106 (pulmonary) ( 10 ) , NCI-H2228 (pulmonary) ( 12 , 17 ) , NCI-H23 (pulmonary) ( 8 ) , NCI-H2342 (pulmonary) ( 11 ) , NCI-H2405 (pulmonary) ( 14 ) , NCI-H3122 (pulmonary) ( 12 , 16 ) , NCI-H3255 (pulmonary) ( 20 , 23 ) , NCI-H358 (pulmonary) ( 9 ) , NCI-H441 (pulmonary) ( 8 ) , NCI-H446 (pulmonary) ( 7 ) , NCI-H460 (pulmonary) ( 9 ) , NCI-H524 (pulmonary) ( 6 ) , NCI-H526 (pulmonary) ( 7 ) , NCI-H661 (pulmonary) ( 12 ) , NCI-H69 (pulmonary) ( 7 ) , NCI-H82 (pulmonary) ( 7 ) , NCI-H838 (pulmonary) ( 13 ) , U2OS (bone cell) ( 1 )

Upstream Regulation
Putative in vivo kinases:	Akt1 (human) ( 5 ) , CK2A1 (human) ( 1 )
Kinases, in vitro:	Akt1 (human) ( 5 )
Treatments:	adriamycin ( 1 ) , emodin ( 1 ) , siRNA ( 1 )

Downstream Regulation
Effects of modification on SIRT6:	intracellular localization ( 4 ) , molecular association, regulation ( 4 ) , phosphorylation ( 1 ) , protein degradation ( 5 )
Effects of modification on biological processes:	apoptosis, inhibited ( 1 ) , carcinogenesis, induced ( 1 , 5 ) , cell growth, induced ( 1 ) , DNA repair, induced ( 1 )
Induce interaction with:	NUP155 (human) ( 4 ) , NUP214 (human) ( 4 ) , NUP35 (human) ( 4 ) , NUP85 (human) ( 4 ) , NUP88 (human) ( 4 )

Disease / Diagnostics Relevance
Relevant diseases:	osteosarcoma ( 1 ) , breast cancer ( 5 )

References
1	Hussein UK, et al. (2021) CK2α/CSNK2A1 Induces Resistance to Doxorubicin through SIRT6-Mediated Activation of the DNA Damage Repair Pathway. Cells 10 34359939 Curated Info
2	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
3	Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62 27251275 Curated Info
4	Miteva YV, Cristea IM (2014) A Proteomic Perspective of Sirtuin 6 (SIRT6) Phosphorylation and Interactions and Their Dependence on Its Catalytic Activity. Mol Cell Proteomics 13, 168-83 24163442 Curated Info
5	Thirumurthi U, et al. (2014) MDM2-mediated degradation of SIRT6 phosphorylated by AKT1 promotes tumorigenesis and trastuzumab resistance in breast cancer. Sci Signal 7, ra71 25074979 Curated Info
6	Rikova K, Hall B (2013) CST Curation Set: 20734, 21161, 30112, 30153, 30154; Year: 2013; Biosample/Treatment: cell line, H1417, DMS79, H128, H209, H524; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
7	Rikova K, Hall B (2013) CST Curation Set: 20735, 21162, 30155, 30156, 30157; Year: 2013; Biosample/Treatment: cell line, DMS53, H526, H69, H82, H446; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
8	Rikova K, Hall B (2013) CST Curation Set: 20736, 21163, 30158, 30159, 30160; Year: 2013; Biosample/Treatment: cell line, A549, H1355, H23, H441, H1792; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
9	Rikova K, Hall B (2013) CST Curation Set: 20737, 21164, 30161, 30162, 30163; Year: 2013; Biosample/Treatment: cell line, H1299, H1944, H358, H1734, H460; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
10	Rikova K, Hall B (2013) CST Curation Set: 20738, 21165, 30164, 30165, 30166; Year: 2013; Biosample/Treatment: cell line, H1650, HCC827, H1975, Calu-3, H2106; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
11	Rikova K, Hall B (2013) CST Curation Set: 20739, 21166, 30167, 30168, 30169; Year: 2013; Biosample/Treatment: cell line, H2342, H2073, Lou-NH91, HCC15, H1703; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
12	Rikova K, Hall B (2013) CST Curation Set: 20740, 21167, 30170, 30171, 30172; Year: 2013; Biosample/Treatment: cell line, H2228, H3122, HCC78, H661, H1781; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
13	Rikova K, Hall B (2013) CST Curation Set: 20742, 21169, 30176, 30177, 30178; Year: 2013; Biosample/Treatment: cell line, H838, DMS153, H2073, H209, H1437; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
14	Rikova K, Hall B (2013) CST Curation Set: 20741, 21168, 30173, 30174, 30175; Year: 2013; Biosample/Treatment: cell line, H1666, CAL-12T, H2405, HCC44, H1437; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pY, p[ST], RXXp[ST], pSQ, p[ST]QG, LXRXXp[ST], p[ST]P Curated Info
15	Kim JY, et al. (2013) Dissection of TBK1 signaling via phosphoproteomics in lung cancer cells. Proc Natl Acad Sci U S A 110, 12414-9 23836654 Curated Info
16	Rikova K (2013) CST Curation Set: 18857; Year: 2013; Biosample/Treatment: cell line, H3122/crizotinib, geldanamycin; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](PSD) Curated Info
17	Rikova K (2013) CST Curation Set: 18856; Year: 2013; Biosample/Treatment: cell line, H2228/crizotinib, geldanamycin; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](PSD) Curated Info
18	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
19	Rikova K (2012) CST Curation Set: 16152; Year: 2012; Biosample/Treatment: cell line, A549/iressa, gleevec, crizotinib; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXXS/T) (110B7E) Rabbit mAb Cat#: 9614 Curated Info
20	Rikova K (2012) CST Curation Set: 16150; Year: 2012; Biosample/Treatment: cell line, H3255/iressa; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST], LXRXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXXS/T) (110B7E) Rabbit mAb Cat#: 9614 Phospho-AMPK Substrate Motif [LXRXX(pS/pT) MultiMab(TM) Rabbit mAb mix Cat#: 5759 Curated Info
21	Rikova K (2012) CST Curation Set: 15875; Year: 2012; Biosample/Treatment: cell line, A549/iressa, gleevec, crizotinib; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST] Curated Info
22	Rikova K (2012) CST Curation Set: 15872; Year: 2012; Biosample/Treatment: cell line, MKN45/crizotinib; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](PSD) Curated Info
23	Rikova K (2012) CST Curation Set: 15873; Year: 2012; Biosample/Treatment: cell line, H3255/iressa; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](PSD) Curated Info
24	Rikova K (2012) CST Curation Set: 15874; Year: 2012; Biosample/Treatment: cell line, H1703/gleevec; Disease: -; TMT: Y; Specificities of Antibodies Used to Purify Peptides prior to LCMS: p[ST](PSD) Curated Info
25	Guo A (2011) CST Curation Set: 12740; 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: PXpSP, pSPX(K/R) Antibodies Used to Purify Peptides prior to LCMS: Phospho-MAPK/CDK Substrates (PXSP or SPXR/K) (34B2) Rabbit mAb Cat#: 2325, PTMScan(R) Phospho-MAPK/CDK Substrate Motif (PXSP, SPXK/R) Immunoaffinity Beads Cat#: 1982 Curated Info
26	Guo A (2011) CST Curation Set: 12039; 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: PXpSP, pSPX(K/R) Antibodies Used to Purify Peptides prior to LCMS: Phospho-MAPK/CDK Substrates (PXSP or SPXR/K) (34B2) Rabbit mAb Cat#: 2325, PTMScan(R) Phospho-MAPK/CDK Substrate Motif (PXSP, SPXK/R) Immunoaffinity Beads Cat#: 1982 Curated Info
27	Moritz A (2011) CST Curation Set: 11936; Year: 2011; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Curated Info
28	Gu TL, et al. (2011) Survey of activated FLT3 signaling in leukemia. PLoS One 6, e19169 21552520 Curated Info
29	Possemato A (2010) CST Curation Set: 10113; 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: RXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXRXXS/T) (23C8D2) Rabbit mAb Cat#: 10001, PTMScan(R) Phospho-Akt Substrate Motif (RXRXXS/T) Immunoaffinity Beads Cat#: 1979 Curated Info
30	Gu T (2009) CST Curation Set: 6980; Year: 2009; Biosample/Treatment: cell line, Molm 14/-; Disease: acute myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: PXpSP, pSPX(K/R) Antibodies Used to Purify Peptides prior to LCMS: Phospho-MAPK/CDK Substrates (PXSP or SPXR/K) (34B2) Rabbit mAb Cat#: 2325, PTMScan(R) Phospho-MAPK/CDK Substrate Motif (PXSP, SPXK/R) Immunoaffinity Beads Cat#: 1982 Curated Info
31	Gu T (2009) CST Curation Set: 6981; Year: 2009; Biosample/Treatment: cell line, Molm 14/-; Disease: acute myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: PXpSP, pSPX(K/R) Antibodies Used to Purify Peptides prior to LCMS: Phospho-MAPK/CDK Substrates (PXSP or SPXR/K) (34B2) Rabbit mAb Cat#: 2325, PTMScan(R) Phospho-MAPK/CDK Substrate Motif (PXSP, SPXK/R) Immunoaffinity Beads Cat#: 1982 Curated Info