Curated Information
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Home > Curated Information Page > PubMed Id: 11335711
Schuringa JJ, Dekker LV, Vellenga E, Kruijer W (2001) Sequential activation of Rac-1, SEK-1/MKK-4, and protein kinase Cdelta is required for interleukin-6-induced STAT3 Ser-727 phosphorylation and transactivation. J Biol Chem 276, 27709-15 11335711
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, 2015, 43:D512-20). To learn more about the scope of PhosphoSitePlus®, click here.
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T261-p - MKK4 (human)
Modsite: LVDsIAKtRDAGCRP SwissProt Entrez-Gene
Orthologous residues
MKK4 (human): T261‑p, MKK4 iso2 (human): T272‑p, MKK4 (mouse): T259‑p, MKK4 (rat): T259‑p
Characterization
Methods used to characterize site in vivo phospho-antibody
Relevant cell lines - cell types - tissues:  HepG2 (hepatic)
Cellular systems studied:  cell lines
Species studied:  human
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
IL-6 increase
rottlerin IL-6 no effect upon treatment-induced increase

T507-p - PKCD (human)
Modsite: FGEsRAstFCGtPDy SwissProt Entrez-Gene
Orthologous residues
PKCD (human): T507‑p, PKCD iso2 (human): T538‑p, PKCD (mouse): T505‑p, PKCD iso2 (mouse): T531‑p, PKCD (rat): T505‑p
Characterization
Methods used to characterize site in vivo phospho-antibody
Relevant cell lines - cell types - tissues:  HepG2 (hepatic)
Cellular systems studied:  cell lines
Species studied:  human
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
IL-6 increase

Y705-p - STAT3 (human)
Modsite: DPGsAAPyLktKFIC SwissProt Entrez-Gene
Orthologous residues
STAT3 (human): Y705‑p, STAT3 iso2 (human): Y704‑p, STAT3 iso3 (human): Y705‑p, STAT3 (mouse): Y705‑p, STAT3 iso2 (mouse): Y705‑p, STAT3 iso3 (mouse): Y704‑p, STAT3 (rat): Y705‑p, STAT3 (cow): Y705‑p
Characterization
Methods used to characterize site in vivo phospho-antibody
Relevant cell lines - cell types - tissues:  HepG2 (hepatic)
Cellular systems studied:  cell lines
Species studied:  human
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
IL-6 increase
rottlerin IL-6 no effect upon treatment-induced increase

S727-p - STAT3 (human)
Modsite: NtIDLPMsPRTLDSL SwissProt Entrez-Gene
Orthologous residues
STAT3 (human): S727‑p, STAT3 iso2 (human): S726‑p, STAT3 iso3 (human): , STAT3 (mouse): S727‑p, STAT3 iso2 (mouse): , STAT3 iso3 (mouse): S726‑p, STAT3 (rat): S727‑p, STAT3 (cow): S727‑p
Characterization
Methods used to characterize site in vivo phospho-antibody
Relevant cell lines - cell types - tissues:  HepG2 (hepatic)
Cellular systems studied:  cell lines
Species studied:  human
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
IL-6 increase
rottlerin IL-6 inhibit treatment-induced increase