Curated Information
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Curated Information Page
PubMed Id: 10698938 
Zheng XM, Resnick RJ, Shalloway D (2000) A phosphotyrosine displacement mechanism for activation of Src by PTPalpha. EMBO J 19, 964-78 10698938
This page summarizes selected information from the record referenced above and curated into PhosphoSitePlus®, a comprehensive online resource for the study of protein post-translational modifications (NAR, 2012,40:D261-70). To learn more about the scope of PhosphoSitePlus®, click here.
Only sites from this record are displayed on this page. Click on the protein name to open the protein page, and on the RSD number to open the site page. For the complete dataset, click the download button, on the right.
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Y789-p - PTPRA iso2 (human)
Orthologous residues
PTPRA (human): Y798‑p, PTPRA iso2 (human): Y789‑p, PTPRA (mouse): Y825‑p, PTPRA (rat): Y792‑p
 Methods used to characterize site in vivo mutation of modification site, phospho-antibody
 Relevant cell lines - cell types - tissues:  3T3 (fibroblast) [SHP-2 (mouse), homozygous knockout]
 Cellular systems studied:  cell lines
 Species studied:  mouse
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
EDTA decrease
Downstream Regulation
 Effect of modification (function):  molecular association, regulation
 Modification regulates interactions with: 
Interacting molecule Interacting domains Effect Consequences (function) Consequences (process) Detection assays
Src (chicken) Induces activity, induced functional assay, in vitro, co-immunoprecipitation
 Comments:  PTP-alpha binding to Src via Y527 allows dephosphorylation of this residue.

Y527-p - Src (chicken)
Orthologous residues
Src (human): Y530‑p, Src iso2 (human): Y536‑p, Src (mouse): Y535‑p, Src iso2 (mouse): Y529‑p, Src (rat): Y530‑p, Src (chicken): Y527‑p
 Enzymes shown to modify site in vitro
Type Enzyme

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