Thr340

Site Information
AVGDEMGtVRVASTM SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 3801524
Available spectra: 2 CST

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 2 , 3 , 4 , 6 , 7 , 8 , 9 , 10 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 ) , mass spectrometry (in vitro) ( 11 ) , phospho-antibody ( 1 ) , western blotting ( 1 )
Disease tissue studied:	leukemia ( 1 ) , T cell leukemia ( 1 ) , lung cancer ( 3 , 4 ) , non-small cell lung cancer ( 4 ) , non-small cell lung adenocarcinoma ( 4 ) , small-cell lung cancer ( 3 ) , melanoma skin cancer ( 2 )
Relevant cell line - cell type - tissue:	A498 (renal) ( 20 ) , Cal-12T (pulmonary) ( 4 ) , DMS79 (pulmonary) ( 3 ) , HCC44 (pulmonary) ( 4 ) , HCT116 (intestinal) ( 23 ) , HeLa (cervical) ( 11 , 24 , 25 , 26 , 30 ) , HeLa S3 (cervical) ( 27 ) , Jurkat (T lymphocyte) ( 1 , 8 , 9 , 10 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 21 , 22 , 28 , 29 ) , K562 (erythroid) ( 6 ) , lung ( 3 , 4 ) , MDA-MB-435S (breast cell) ( 23 ) , MV4-11 (macrophage) ( 23 ) , NCI-H128 (pulmonary) ( 3 ) , NCI-H1417 (pulmonary) ( 3 ) , NCI-H1437 (pulmonary) ( 4 ) , NCI-H1666 (pulmonary) ( 4 ) , NCI-H209 (pulmonary) ( 3 ) , NCI-H2405 (pulmonary) ( 4 ) , NCI-H524 (pulmonary) ( 3 ) , T lymphocyte-blood ( 7 ) , WM239A (melanocyte) ( 2 )

Upstream Regulation
Kinases, in vitro:	Chk1 (human) ( 11 )
Treatments:	anti-CD3 ( 7 ) , pictilisib ( 1 ) , SCH772984 ( 1 )

References
1	Nováková J, Talacko P, Novák P, Vališ K (2019) The MEK-ERK-MST1 Axis Potentiates the Activation of the Extrinsic Apoptotic Pathway during GDC-0941 Treatment in Jurkat T Cells. Cells 8 30795621 Curated Info
2	Stuart SA, et al. (2015) A Phosphoproteomic Comparison of B-RAFV600E and MKK1/2 Inhibitors in Melanoma Cells. Mol Cell Proteomics 14, 1599-615 25850435 Curated Info
3	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
4	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
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	Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71 23186163 Curated Info
7	Ruperez P, Gago-Martinez A, Burlingame AL, Oses-Prieto JA (2012) Quantitative phosphoproteomic analysis reveals a role for serine and threonine kinases in the cytoskeletal reorganization in early T cell receptor activation in human primary T cells. Mol Cell Proteomics 11, 171-86 22499768 Curated Info
8	Mulhern D (2012) CST Curation Set: 13830; 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: (K/R)XpSX(K/R) Curated Info
9	Mulhern D (2012) CST Curation Set: 13109; 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] Curated Info
10	Mulhern D (2011) CST Curation Set: 12680; 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: (F/Y/M)Xp[ST](L/I/M) Curated Info
11	Blasius M, et al. (2011) A phospho-proteomic screen identifies substrates of the checkpoint kinase Chk1. Genome Biol 12, R78 21851590 Curated Info
12	Guo A (2011) CST Curation Set: 12058; 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: pTXR Curated Info
13	Guo A (2011) CST Curation Set: 12059; 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: pTXR Curated Info
14	Guo A (2011) CST Curation Set: 12060; 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: pTXR Curated Info
15	Guo A (2011) CST Curation Set: 12061; 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: pTXR Curated Info
16	Guo A (2011) CST Curation Set: 12062; 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: pTXR Curated Info
17	Guo A (2011) CST Curation Set: 12063; 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: pTXR Curated Info
18	Guo A (2011) CST Curation Set: 12064; 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: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
19	Possemato A (2010) CST Curation Set: 9958; 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:p[ST] Curated Info
20	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
21	Possemato A (2010) CST Curation Set: 9289; Year: 2010; Biosample/Treatment: cell line, Jurkat/pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Curated Info
22	Possemato A (2010) CST Curation Set: 9291; Year: 2010; Biosample/Treatment: cell line, Jurkat/pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Curated Info
23	Oppermann FS, et al. (2009) Large-scale proteomics analysis of the human kinome. Mol Cell Proteomics 8, 1751-64 19369195 Curated Info
24	Moritz A (2008) CST Curation Set: 5066; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
25	Moritz A (2008) CST Curation Set: 5076; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
26	Moritz A (2008) CST Curation Set: 5077; Year: 2008; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
27	Daub H, et al. (2008) Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle. Mol Cell 31, 438-48 18691976 Curated Info
28	Possemato A (2008) CST Curation Set: 4833; Year: 2008; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
29	Zhou J (2008) CST Curation Set: 4705; Year: 2008; Biosample/Treatment: cell line, Jurkat/calyculin_A & pervanadate; Disease: T cell leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: pTXR Antibodies Used to Purify Peptides prior to LCMS: Phospho-Threonine-X-Arginine Antibody Cat#: 2351, PTMScan(R) Phospho-Thr-X-Arg Motif (T*XR) Immunoaffinity Beads Cat#: 1988 Curated Info
30	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