Curated Information
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PubMed Id: 12740386 
Lehman JA, Calvo V, Gomez-Cambronero J (2003) Mechanism of ribosomal p70S6 kinase activation by granulocyte macrophage colony-stimulating factor in neutrophils: cooperation of a MEK-related, THR421/SER424 kinase and a rapamycin-sensitive, m-TOR-related THR389 kinase. J Biol Chem 278, 28130-8 12740386
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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T412-p - p70S6K (human)
Orthologous residues
p70S6K (human): T412‑p, p70S6K iso2 (human): T389‑p, p70S6K (mouse): T412‑p, p70S6K (rat): T412‑p, p70S6K iso2 (rat): T389‑p, p70S6K (fruit fly): T398‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  neutrophil
 Cellular systems studied:  primary cells
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
GM-CSF increase
rapamycin GM-CSF inhibit treatment-induced increase
PD98059 GM-CSF inhibit treatment-induced increase
FK506 GM-CSF no effect upon treatment-induced increase
serum increase

T444-p - p70S6K (human)
Orthologous residues
p70S6K (human): T444‑p, p70S6K iso2 (human): T421‑p, p70S6K (mouse): T444‑p, p70S6K (rat): T444‑p, p70S6K iso2 (rat): T421‑p, p70S6K (fruit fly): S429‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  neutrophil
 Cellular systems studied:  primary cells
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
GM-CSF increase
rapamycin GM-CSF inhibit treatment-induced increase
PD98059 GM-CSF inhibit treatment-induced increase
FK506 GM-CSF no effect upon treatment-induced increase
serum increase

S447-p - p70S6K (human)
Orthologous residues
p70S6K (human): S447‑p, p70S6K iso2 (human): S424‑p, p70S6K (mouse): S447‑p, p70S6K (rat): S447‑p, p70S6K iso2 (rat): S424‑p, p70S6K (fruit fly): S430‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  neutrophil
 Cellular systems studied:  primary cells
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
GM-CSF increase
rapamycin GM-CSF inhibit treatment-induced increase
PD98059 GM-CSF inhibit treatment-induced increase
FK506 GM-CSF no effect upon treatment-induced increase
serum increase


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