Curated Information
Javascript is not enabled on this browser. This site will not work properly without Javascript.
PhosphoSitePlus Homepage PhosphoSitePlus® v6.7.1.1
Powered by Cell Signaling Technology
Home > Curated Information Page > PubMed Id: 26876154
He CL, et al. (2016) Pyruvate Kinase M2 Activates mTORC1 by Phosphorylating AKT1S1. Sci Rep 6, 21524 26876154
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.
Click on the protein name to open the protein page, and on the RSD number to open the site page.
Download

T37-p - 4E-BP1 (human)
Modsite: PPGDysttPGGtLFs SwissProt Entrez-Gene
Orthologous residues
4E‑BP1 (human): T37‑p, 4E‑BP1 (mouse): T36‑p, 4E‑BP1 (rat): T36‑p, 4E‑BP1 (fruit fly): T37‑p, 4E‑BP1 (cow): T37‑p
Characterization
Methods used to characterize site in vivo immunoprecipitation, mutation of modification site, phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  HEK293T (epithelial), HeLa (cervical)
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
PKM (human) increase
rapamycin PKM (human) inhibit treatment-induced increase

T46-p - 4E-BP1 (human)
Modsite: GGtLFsttPGGtRII SwissProt Entrez-Gene
Orthologous residues
4E‑BP1 (human): T46‑p, 4E‑BP1 (mouse): T45‑p, 4E‑BP1 (rat): T45‑p, 4E‑BP1 (fruit fly): T46‑p, 4E‑BP1 (cow): T46‑p
Characterization
Methods used to characterize site in vivo immunoprecipitation, mutation of modification site, phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  HEK293T (epithelial), HeLa (cervical)
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
PKM (human) increase
rapamycin PKM (human) inhibit treatment-induced increase

T412-p - p70S6K (human)
Modsite: NQVFLGFtyVAPsVL SwissProt Entrez-Gene
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 immunoprecipitation, mutation of modification site, phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  HEK293T (epithelial), HeLa (cervical)
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
PKM (human) increase
rapamycin PKM (human) inhibit treatment-induced increase

S202-p - PRAS40 (human)
Modsite: EKRtEARssDEENGP SwissProt Entrez-Gene
Orthologous residues
PRAS40 (human): S202‑p, PRAS40 iso2 (human): S72‑p, PRAS40 iso3 (human): S222‑p, PRAS40 (mouse): S203‑p, PRAS40 (rat): S203‑p, PRAS40 (cow): S202‑p
Characterization
Methods used to characterize site in vivo immunoprecipitation, mutation of modification site, phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  HEK293T (epithelial), HeLa (cervical)
Cellular systems studied:  cell lines
Species studied:  human
Enzymes shown to modify site in vitro
Type Enzyme
KINASE PKM (human)
Upstream Regulation
Potential in vivo enzymes for site: 
Type Enzyme Evidence Notes
KINASE PKM (human) transfection of wild-type enzyme, co-immunoprecipitation, transfection of inactive enzyme
Downstream Regulation
Effect of modification (function):  molecular association, regulation
Effect of modification (process):  autophagy, inhibited, cell growth, induced
Modification regulates interactions with: 
Interacting molecule Interacting domains Effect Consequences (function) Consequences (process) Detection assays
14-3-3 beta (human) Induces co-immunoprecipitation
Raptor (human) Disrupts co-immunoprecipitation
Comments:  activates mTORC1

S203-p - PRAS40 (human)
Modsite: KRtEARssDEENGPP SwissProt Entrez-Gene
Orthologous residues
PRAS40 (human): S203‑p, PRAS40 iso2 (human): S73‑p, PRAS40 iso3 (human): S223‑p, PRAS40 (mouse): S204‑p, PRAS40 (rat): S204‑p, PRAS40 (cow): S203‑p
Characterization
Methods used to characterize site in vivo immunoprecipitation, mutation of modification site, phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  HEK293T (epithelial), HeLa (cervical)
Cellular systems studied:  cell lines
Species studied:  human
Enzymes shown to modify site in vitro
Type Enzyme
KINASE PKM (human)
Upstream Regulation
Potential in vivo enzymes for site: 
Type Enzyme Evidence Notes
KINASE PKM (human) transfection of wild-type enzyme, co-immunoprecipitation, transfection of inactive enzyme
Downstream Regulation
Effect of modification (function):  molecular association, regulation
Effect of modification (process):  autophagy, inhibited, cell growth, induced
Modification regulates interactions with: 
Interacting molecule Interacting domains Effect Consequences (function) Consequences (process) Detection assays
Raptor (human) Disrupts co-immunoprecipitation
14-3-3 beta (human) Induces co-immunoprecipitation
Comments:  activates mTORC1