Ser706
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Phosphorylation Site Page:
Ser706 - CD44 (human)

Site Information
LNGEASKsQEMVHLV    SwissProt Entrez-Gene
Predicted information: Scansite
Orthologous residues: CD44 (mouse): S742, CD44 iso2 (mouse): S327, CD44 iso30 (human): S706, CD44 (rat): S467
Blast this site against: NCBI  SwissProt  PDB 
Available spectra:  1 CST

In vivo Characterization
Methods used to characterize site in vivo: [32P] bio-synthetic labeling (50, 51, 52, 53), immunoprecipitation (18), mass spectrometry (2, 4, 5, 7, 8, 9, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 54), mutation of modification site (3, 50, 52, 53), phospho-antibody (10, 13, 18, 37, 50, 51), phosphoamino acid analysis (52), western blotting (3, 10, 13, 18)
Disease tissue studied: brain cancer (36, 49), glioblastoma (36, 49), glioma (36, 49), cervical cancer (17), cervical adenocarcinoma (17), gastric cancer (54), gastric carcinoma (54), leukemia (4), acute myelogenous leukemia (4), lung cancer (13, 30), non-small cell lung cancer (30), prostate cancer (18)
Relevant cell line - cell type - tissue: 293 (epithelial) [AT1 (human), transfection, AT1R stable transfected HEK293] (14), 3T3 (fibroblast) [SHP-2 (mouse), homozygous knockout] (50), A498 (renal) (16), CL1-0 (pulmonary) (13), CL1-1 (pulmonary) (13), CL1-2 (pulmonary) (13), CL1-5 (pulmonary) (13), COS (fibroblast) (3, 53), Flow2000 (37), Flp-In T-Rex-293 (epithelial) (5), Flp-In T-Rex-293 (epithelial) [PKD1 (human), genetic knockin] (5), GM00130 (B lymphocyte) (15), GM00200 (fibroblast) (39, 40), GM18366 (fibroblast) (41, 42), HeLa (cervical) (2, 7, 8, 9, 12, 22, 23, 24, 25, 32, 34, 35, 38), HeLa S3 (cervical) (17, 31), HT1080 (fibroblast) (51), K562 (erythroid) (2), M059J (glial) (48, 49), M059K (glial) (36, 43, 44, 45, 46, 47), MDA-MB468 (breast cell) (37), MKN-45 (gastric) (28, 29, 54), MV4-11 (macrophage) (4), NCI-H1299 (pulmonary) (30), NCI-H2228 (pulmonary) (21), NCI-H3255 (pulmonary) (19, 20), osteoclast (10), P31/FUJ (myocyte) (4), PC3 (prostate cell) (18), RPM-MC (melanocyte) (50, 51, 52), T lymphocyte-blood (26), TERT20 ('stem, mesenchymal') (33)

Controlled by
Putative upstream kinases: CAMK2A (human) (51)
Kinases, in vitro: CAMK2A (human) (51)
Treatments: bisindolylmaleimide (37), cAMP analog (37), H-89 (37), hyaluronan (10), ionizing radiation (15), KN-93 (51), metastatic potential (13), nocodazole (17), phorbol ester (37, 50), UV (36)

Downstream Regulation
Effects of modification on CD44: activity, induced (52), intracellular localization (3, 53), molecular association, regulation (18)
Effects of modification on biological processes: cell motility, altered (18), transcription, induced (3)
Inhibit interaction with: MMP9 (human) (18)


References

1

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

2

Zhou H, et al. (2013) Toward a comprehensive characterization of a human cancer cell phosphoproteome. J Proteome Res 12, 260-71
23186163   Curated Info

3

Ildefonso CJ, et al. (2012) The Liberation of CD44 Intracellular Domain Modulates Adenoviral Vector Transgene Expression. J Biol Chem 287, 32697-707
22865879   Curated Info

4

Alcolea MP, et al. (2012) Phosphoproteomic analysis of leukemia cells under basal and drug-treated conditions identifies markers of kinase pathway activation and mechanisms of resistance. Mol Cell Proteomics 11, 453-66
22547687   Curated Info

5

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

6

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

7

Grosstessner-Hain K, et al. (2011) Quantitative phospho-proteomics to investigate the polo-like kinase 1-dependent phospho-proteome. Mol Cell Proteomics 10, M111.008540
21857030   Curated Info

8

(2011) CST Curation Set: 11709; Year: 2011; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-ATM/ATR Substrate (S*Q) (D23H2/D69H5) Rabbit mAb Cat#: 9607, PTMScan(R) Phospho-ATM/ATR Substrate (S*Q) Immunoaffinity Beads Cat#: 9884
Curated Info

9

(2011) CST Curation Set: 11710; Year: 2011; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-ATM/ATR Substrate (S*Q) (D23H2/D69H5) Rabbit mAb Cat#: 9607, PTMScan(R) Phospho-ATM/ATR Substrate (S*Q) Immunoaffinity Beads Cat#: 9884
Curated Info

10

Pivetta E, et al. (2011) Blood-derived human osteoclast resorption activity is impaired by Hyaluronan-CD44 engagement via a p38-dependent mechanism. J Cell Physiol 226, 769-79
20799279   Curated Info

11

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

12

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

13

Wang YT, et al. (2010) An informatics-assisted label-free quantitation strategy that depicts phosphoproteomic profiles in lung cancer cell invasion. J Proteome Res 9, 5582-97
20815410   Curated Info

14

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

15

Bennetzen MV, et al. (2010) Site-specific phosphorylation dynamics of the nuclear proteome during the DNA damage response. Mol Cell Proteomics 9, 1314-23
20164059   Curated Info

16

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

17

Olsen JV, et al. (2010) Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci Signal 3, ra3
20068231   Curated Info

18

Desai B, Ma T, Zhu J, Chellaiah MA (2009) Characterization of the expression of variant and standard CD44 in prostate cancer cells: identification of the possible molecular mechanism of CD44/MMP9 complex formation on the cell surface. J Cell Biochem 108, 272-84
19582779   Curated Info

19

(2009) CST Curation Set: 7323; Year: 2009; Biosample/Treatment: cell line, NCI-H3255/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-RXX(s/t)(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) PKD Substrate Antibody Cat#: 4381, PTMScan(R) Phospho-PKD Substrate Motif (LXRXXpS/pT) Immunoaffinity Beads Cat#: 1986
Curated Info

20

(2009) CST Curation Set: 7322; Year: 2009; Biosample/Treatment: cell line, NCI-H3255/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-RXX(s/t)(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) PKD Substrate Antibody Cat#: 4381, PTMScan(R) Phospho-PKD Substrate Motif (LXRXXpS/pT) Immunoaffinity Beads Cat#: 1986
Curated Info

21

(2009) CST Curation Set: 7320; Year: 2009; Biosample/Treatment: cell line, NCI-H2228/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-RXX(s/t)(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) PKD Substrate Antibody Cat#: 4381, PTMScan(R) Phospho-PKD Substrate Motif (LXRXXpS/pT) Immunoaffinity Beads Cat#: 1986
Curated Info

22

(2009) CST Curation Set: 6246; Year: 2009; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

23

(2009) CST Curation Set: 6247; Year: 2009; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

24

(2009) CST Curation Set: 6241; Year: 2009; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

25

(2009) CST Curation Set: 6240; Year: 2009; Biosample/Treatment: cell line, HeLa/nocodazole; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

26

Carrascal M, et al. (2008) Phosphorylation analysis of primary human T lymphocytes using sequential IMAC and titanium oxide enrichment. J Proteome Res 7, 5167-76
19367720   Curated Info

27

(2008) CST Curation Set: 5534; Year: 2008; Biosample/Treatment: tissue, lung/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-pTyr Antibody Used to Purify Peptides prior to MS2: Phospho-Tyrosine Mouse mAb (P-Tyr-100) Cat#: 9411, PTMScan(R) Phospho-Tyr Motif (Y*) Immunoaffinity Beads Cat#: 1991
Curated Info

28

(2008) CST Curation Set: 5568; Year: 2008; Biosample/Treatment: cell line, MKN-45/Su11274; Disease: gastric carcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

29

(2008) CST Curation Set: 5569; Year: 2008; Biosample/Treatment: cell line, MKN-45/Su11274; Disease: gastric carcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

30

Tsai CF, et al. (2008) Immobilized metal affinity chromatography revisited: pH/acid control toward high selectivity in phosphoproteomics. J Proteome Res 7, 4058-69
18707149   Curated Info

31

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

32

Dephoure N, et al. (2008) A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A 105, 10762-7
18669648   Curated Info

33

Thingholm TE, et al. (2008) TiO2-Based Phosphoproteomic Analysis of the Plasma Membrane and the Effects of Phosphatase Inhibitor Treatment. J Proteome Res 7, 3304-3313
18578522   Curated Info

34

(2008) CST Curation Set: 4706; Year: 2008; Biosample/Treatment: cell line, HeLa/untreated; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

35

(2008) CST Curation Set: 4707; Year: 2008; Biosample/Treatment: cell line, HeLa/UV; Disease: cervical adenocarcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho(Ser/Thr) ATM/ATR Substrate Antibody (polyAB) Cat#: 3005, PTMScan(R) Phospho-ATM/ATR Substrate Motif (pS/pTQ) Immunoaffinity Beads Cat#: 1980
Curated Info

36

Stokes MP, et al. (2007) Profiling of UV-induced ATM/ATR signaling pathways. Proc Natl Acad Sci U S A 104, 19855-60
18077418   Curated Info

37

Tzircotis G, Thorne RF, Isacke CM (2006) Directional sensing of a phorbol ester gradient requires CD44 and is regulated by CD44 phosphorylation. Oncogene 25, 7401-10
16785995   Curated Info

38

Olsen JV, et al. (2006) Global, in vivo, and site-specific phosphorylation dynamics in signaling networks. Cell 127, 635-48
17081983   Curated Info

39

(2006) CST Curation Set: 1772; Year: 2006; Biosample/Treatment: cell line, GM00200/UV; Disease: -; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

40

(2006) CST Curation Set: 1773; Year: 2006; Biosample/Treatment: cell line, GM00200/UV; Disease: -; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

41

(2006) CST Curation Set: 1774; Year: 2006; Biosample/Treatment: cell line, GM18366/UV; Disease: Seckel syndrome; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

42

(2006) CST Curation Set: 1775; Year: 2006; Biosample/Treatment: cell line, GM18366/UV; Disease: Seckel syndrome; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

43

(2006) CST Curation Set: 1614; Year: 2006; Biosample/Treatment: cell line, M059K/normal; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

44

(2006) CST Curation Set: 1615; Year: 2006; Biosample/Treatment: cell line, M059K/normal; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

45

(2006) CST Curation Set: 1616; Year: 2006; Biosample/Treatment: cell line, M059K/UV; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

46

(2006) CST Curation Set: 1443; Year: 2006; Biosample/Treatment: cell line, M059K/-; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation)
Curated Info

47

(2006) CST Curation Set: 1444; Year: 2006; Biosample/Treatment: cell line, M059K/-; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation)
Curated Info

48

(2006) CST Curation Set: 1092; Year: 2006; Biosample/Treatment: cell line, M059J/UV; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

49

(2005) CST Curation Set: 908; Year: 2005; Biosample/Treatment: cell line, M059J/UV; Disease: glioblastoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-(Ser/Thr) ATM/ATR Substrate Antibody Cat#: 2851
Curated Info

50

Legg JW, et al. (2002) A novel PKC-regulated mechanism controls CD44 ezrin association and directional cell motility. Nat Cell Biol 4, 399-407
12032545   Curated Info

51

Lewis CA, Townsend PA, Isacke CM (2001) Ca(2+)/calmodulin-dependent protein kinase mediates the phosphorylation of CD44 required for cell migration on hyaluronan. Biochem J 357, 843-50
11463356   Curated Info

52

Peck D, Isacke CM (1998) Hyaluronan-dependent cell migration can be blocked by a CD44 cytoplasmic domain peptide containing a phosphoserine at position 325. J Cell Sci 111 ( Pt 11), 1595-601
9580567   Curated Info

53

Neame SJ, Isacke CM (1992) Phosphorylation of CD44 in vivo requires both Ser323 and Ser325, but does not regulate membrane localization or cytoskeletal interaction in epithelial cells. EMBO J 11, 4733-8
1281449   Curated Info

54

CST Curation Set: 13697; Year: 2012; Biosample/Treatment: cell line, MKN-45/untreated; Disease: gastric carcinoma; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-RXX(s/t)(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-Akt Substrate (RXRXXS/T) (110B7) Rabbit mAb Cat#: 9614, PTMScan(R) Phospho-Akt Substrate Motif (RXXS*/T*) Immunoaffinity Beads Cat#: 1978
Curated Info

55

CST Curation Set: 13735; Year: 2012; Biosample/Treatment: cell line, Mix of TMT treated cell lines 1/treated; Disease: -; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-ATM/ATR Substrate (S*Q) (D23H2/D69H5) Rabbit mAb Cat#: 9607, PTMScan(R) Phospho-ATM/ATR Substrate (S*Q) Immunoaffinity Beads Cat#: 9884
Curated Info

56

CST Curation Set: 13736; Year: 2012; Biosample/Treatment: cell line, Mix of TMT treated cell lines 2/treated; Disease: -; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-ATM/ATR Substrate (S*Q) (D23H2/D69H5) Rabbit mAb Cat#: 9607, PTMScan(R) Phospho-ATM/ATR Substrate (S*Q) Immunoaffinity Beads Cat#: 9884
Curated Info

57

CST Curation Set: 13737; Year: 2012; Biosample/Treatment: cell line, Mix of TMT treated cell lines 3/treated; Disease: -; SILAC: -; Specificity of Antibody Used to Purify Peptides prior to MS2: anti-(s/t)Q(phosphorylation) Antibody Used to Purify Peptides prior to MS2: Phospho-ATM/ATR Substrate (S*Q) (D23H2/D69H5) Rabbit mAb Cat#: 9607, PTMScan(R) Phospho-ATM/ATR Substrate (S*Q) Immunoaffinity Beads Cat#: 9884
Curated Info

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