Ser639

Site Information
QFRRKSDsPTSLPEN SwissProt Entrez-Gene
Blast this site against: NCBI SwissProt PDB
Site Group ID: 1240807

In vivo Characterization
Methods used to characterize site in vivo:	mass spectrometry ( 1 , 2 , 3 , 4 )
Relevant cell line - cell type - tissue:	293 (epithelial) ( 3 , 4 ) , HeLa (cervical) ( 1 ) , K562 (erythroid) ( 2 )

References
1	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
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	Gauci S, et al. (2009) Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach. Anal Chem 81, 4493-501 19413330 Curated Info
4	El-Shemerly M, et al. (2008) ATR-dependent pathways control hEXO1 stability in response to stalled forks. Nucleic Acids Res 36, 511-9 18048416 Curated Info