Ser138

Site Information
HRRKRsRsIEDDEEG SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 467672

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 4 , 5 , 6 , 7 , 8 , 9 , 10 )
Relevant cell line - cell type - tissue:	'3T3-L1, differentiated' (adipocyte) ( 2 , 4 ) , 'fat, brown' ( 7 ) , 32Dcl3 (myeloid) [FLT3 (mouse), transfection, chimera with human FLT3-ITD mutant (corresponding to wild type P36888 ( 9 ) , BaF3 ('B lymphocyte, precursor') [JAK3 (human), transfection] ( 1 ) , brain ( 7 , 8 ) , heart ( 7 ) , kidney ( 7 ) , liver ( 7 , 10 ) , lung ( 7 ) , MEF (fibroblast) [p53 (mouse), homozygous knockout] ( 5 ) , MEF (fibroblast) [TSC2 (mouse), homozygous knockout] ( 6 ) , MEF (fibroblast) ( 6 ) , pancreas ( 7 ) , spleen ( 7 ) , testis ( 7 )

In vivo Characterization

Methods used to characterize site in vivo:

mass spectrometry ( 1 , 2 , 4 , 5 , 6 , 7 , 8 , 9 , 10 )

Relevant cell line - cell type - tissue:

'3T3-L1, differentiated' (adipocyte) ( 2 , 4 ) , 'fat, brown' ( 7 ) , 32Dcl3 (myeloid) [FLT3 (mouse), transfection, chimera with human FLT3-ITD mutant (corresponding to wild type P36888 ( 9 ) , BaF3 ('B lymphocyte, precursor') [JAK3 (human), transfection] ( 1 ) , brain ( 7 , 8 ) , heart ( 7 ) , kidney ( 7 ) , liver ( 7 , 10 ) , lung ( 7 ) , MEF (fibroblast) [p53 (mouse), homozygous knockout] ( 5 ) , MEF (fibroblast) [TSC2 (mouse), homozygous knockout] ( 6 ) , MEF (fibroblast) ( 6 ) , pancreas ( 7 ) , spleen ( 7 ) , testis ( 7 )

Upstream Regulation
Treatments:	insulin ( 4 ) , LY294002 ( 4 )

References
1	Degryse S, et al. (2017) Mutant JAK3 phosphoproteomic profiling predicts synergism between JAK3 inhibitors and MEK/BCL2 inhibitors for the treatment of T-cell acute lymphoblastic leukemia. Leukemia 32 28852199 Curated Info
2	Minard AY, et al. (2016) mTORC1 Is a Major Regulatory Node in the FGF21 Signaling Network in Adipocytes. Cell Rep 17, 29-36 27681418 Curated Info
3	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
4	Humphrey SJ, et al. (2013) Dynamic Adipocyte Phosphoproteome Reveals that Akt Directly Regulates mTORC2. Cell Metab 17, 1009-20 23684622 Curated Info
5	Hsu PP, et al. (2011) The mTOR-regulated phosphoproteome reveals a mechanism of mTORC1-mediated inhibition of growth factor signaling. Science 332, 1317-22 21659604 Curated Info
6	Yu Y, et al. (2011) Phosphoproteomic analysis identifies Grb10 as an mTORC1 substrate that negatively regulates insulin signaling. Science 332, 1322-6 21659605 Curated Info
7	Huttlin EL, et al. (2010) A tissue-specific atlas of mouse protein phosphorylation and expression. Cell 143, 1174-89 21183079 Curated Info
8	Wiśniewski JR, et al. (2010) Brain phosphoproteome obtained by a FASP-based method reveals plasma membrane protein topology. J Proteome Res 9, 3280-9 20415495 Curated Info
9	Choudhary C, et al. (2009) Mislocalized activation of oncogenic RTKs switches downstream signaling outcomes. Mol Cell 36, 326-39 19854140 Curated Info
10	Villén J, Beausoleil SA, Gerber SA, Gygi SP (2007) Large-scale phosphorylation analysis of mouse liver. Proc Natl Acad Sci U S A 104, 1488-93 17242355 Curated Info