Curated Information
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Home > Curated Information Page > PubMed Id: 11570885
Chen H, et al. (2001) Insulin stimulates increased catalytic activity of phosphoinositide-dependent kinase-1 by a phosphorylation-dependent mechanism. Biochemistry 40, 11851-9 11570885
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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T308-p - Akt1 (mouse)
Modsite: KDGAtMKtFCGtPEy SwissProt Entrez-Gene
Orthologous residues
Akt1 (human): T308‑p, Akt1 iso2 (human): T246‑p, Akt1 (mouse): T308‑p, Akt1 (rat): T308‑p, Akt1 (fruit fly): T423‑p, Akt1 (cow): T308‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  3T3 (fibroblast) [SHP-2 (mouse), homozygous knockout]
Cellular systems studied:  cell lines
Species studied:  mouse
Enzymes shown to modify site in vitro
Type Enzyme
KINASE PDK1 (human)
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
insulin increase

S473-p - Akt1 (mouse)
Modsite: RPHFPQFsysAsGtA SwissProt Entrez-Gene
Orthologous residues
Akt1 (human): S473‑p, Akt1 iso2 (human): S411‑p, Akt1 (mouse): S473‑p, Akt1 (rat): S473‑p, Akt1 (fruit fly): S586‑p, Akt1 (cow): S473‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
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
insulin increase

S244-p - PDK1 (mouse)
Modsite: SKQARANsFVGtAQy SwissProt Entrez-Gene
Orthologous residues
PDK1 (human): S241‑p, PDK1 iso2 (human): S191‑p, PDK1 iso4 (human): S114‑p, PDK1 iso5 (human): S241‑p, PDK1 (mouse): S244‑p, PDK1 (rat): S244‑p
Characterization
Methods used to characterize site in vivo [32P] bio-synthetic labeling, mutation of modification site
Relevant cell lines - cell types - tissues:  3T3 (fibroblast) [SHP-2 (mouse), homozygous knockout], adipocyte-adipose tissue
Cellular systems studied:  cell lines, primary cells
Species studied:  mouse, rat
Enzymes shown to modify site in vitro
Type Enzyme
PHOSPHATASE PPP2CA (human)
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
insulin increase
wortmannin insulin inhibit treatment-induced increase
Downstream Regulation
Effect of modification (function):  enzymatic activity, induced

S244-p - PDK1 (rat)
Modsite: SKQARANsFVGTAQY SwissProt Entrez-Gene
Orthologous residues
PDK1 (human): S241‑p, PDK1 iso2 (human): S191‑p, PDK1 iso4 (human): S114‑p, PDK1 iso5 (human): S241‑p, PDK1 (mouse): S244‑p, PDK1 (rat): S244‑p
Downstream Regulation
Effect of modification (function):  enzymatic activity, induced