Ser127
Javascript is not enabled on this browser. This site will not work properly without Javascript.
PhosphoSitePlus Homepage PhosphoSitePlus® v6.5.9.3
Powered by Cell Signaling Technology
Home > Phosphorylation Site Page: > Ser127  -  eIF3-alpha (human)

Site Information
LKkLQEEsDLELAkE   SwissProt Entrez-Gene
Blast this site against: NCBI  SwissProt  PDB 
Site Group ID: 3177700

In vivo Characterization
Methods used to characterize site in vivo:
immunoprecipitation ( 2 ) , mass spectrometry ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 10 , 11 , 12 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 ) , western blotting ( 2 )
Disease tissue studied:
breast cancer ( 6 , 11 ) , breast ductal carcinoma ( 6 ) , HER2 positive breast cancer ( 1 ) , luminal A breast cancer ( 1 ) , luminal B breast cancer ( 1 ) , breast cancer, triple negative ( 1 ) , cervical cancer ( 21 ) , cervical adenocarcinoma ( 21 ) , leukemia ( 14 ) , acute myelogenous leukemia ( 14 ) , lung cancer ( 4 , 7 , 11 ) , non-small cell lung cancer ( 11 ) , non-small cell lung adenocarcinoma ( 4 , 7 ) , melanoma skin cancer ( 3 )
Relevant cell line - cell type - tissue:

Upstream Regulation
Putative in vivo kinases:
CK2A1 (human) ( 2 )
Treatments:
nocodazole ( 21 ) , silmitasertib ( 2 )

Downstream Regulation
Effects of modification on eIF3-alpha:
molecular association, regulation ( 2 )
Effects of modification on biological processes:
translation, induced ( 2 )
Induce interaction with:
EIF3C (human) ( 2 ) , eIF3-eta (human) ( 2 ) , eIF3-zeta (human) ( 2 )

References 

1

Mertins P, et al. (2016) Proteogenomics connects somatic mutations to signalling in breast cancer. Nature 534, 55-62
27251275   Curated Info

2

Borgo C, et al. (2015) Protein kinase CK2 potentiates translation efficiency by phosphorylating eIF3j at Ser127. Biochim Biophys Acta 1853, 1693-701
25887626   Curated Info

3

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

4

Tsai CF, et al. (2015) Large-scale determination of absolute phosphorylation stoichiometries in human cells by motif-targeting quantitative proteomics. Nat Commun 6, 6622
25814448   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

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

8

Mertins P, et al. (2013) Integrated proteomic analysis of post-translational modifications by serial enrichment. Nat Methods 10, 634-7
23749302   Curated Info

9

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

10

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

11

Klammer M, et al. (2012) Phosphosignature predicts dasatinib response in non-small cell lung cancer. Mol Cell Proteomics 11, 651-68
22617229   Curated Info

12

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

13

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

14

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

15

Mulhern D (2011) CST Curation Set: 13261; 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: p[ST]Q Antibodies Used to Purify Peptides prior to LCMS: ATM/ATR substrate (s/t)QG Cat#: 6939
Curated Info

16

Guo A (2011) CST Curation Set: 11848; 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: p[ST]P
Curated Info

17

Guo A (2011) CST Curation Set: 11849; 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: pTDXEAntibodies Used to Purify Peptides prior to LCMS: Phospho(Ser/Thr) CK2 Substrate (P-S/T3-100) Rabbit mAb Cat#: 8738
Curated Info

18

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

19

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

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

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

22

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

23

Possemato A (2009) CST Curation Set: 7401; Year: 2009; Biosample/Treatment: cell line, HepG2/untreated; Disease: hepatocellular carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (K/R)XX[ST]
Curated Info

24

Possemato A (2009) CST Curation Set: 7402; Year: 2009; Biosample/Treatment: cell line, HepG2/untreated; Disease: hepatocellular carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (K/R)XX[ST]
Curated Info

25

Possemato A (2009) CST Curation Set: 7404; Year: 2009; Biosample/Treatment: cell line, NCI-H2228/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (K/R)XX[ST]
Curated Info

26

Possemato A (2009) CST Curation Set: 7313; Year: 2009; Biosample/Treatment: cell line, HepG2/-; Disease: hepatocellular carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (K/R)XX[ST]
Curated Info

27

Possemato A (2009) CST Curation Set: 7312; Year: 2009; Biosample/Treatment: cell line, HepG2/-; Disease: hepatocellular carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: (K/R)XX[ST]
Curated Info

28

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

29

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