Curated Information
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Home > Curated Information Page > PubMed Id: 26255574
Park JH, et al. (2015) B56δ subunit of protein phosphatase 2A decreases phosphorylation of endothelial nitric oxide synthase at serine 116: Mechanism underlying aphidicolin-stimulated NO production. Nitric Oxide 50, 46-51 26255574
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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S573-p - PPP2R5D (human)
Modsite: KVLLRRksELPQDVy SwissProt Entrez-Gene
Orthologous residues
PPP2R5D (human): S573‑p, PPP2R5D (mouse): S566‑p, PPP2R5D (rat): S593‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  BAEC (endothelial)
Cellular systems studied:  cell lines
Species studied:  cow
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
aphidicolin increase
PPP2R5D (rat) increase dominant negative PPP2R5D inhibits

S593-p - PPP2R5D (rat)
Modsite: KVLLRRKsELPQDVY SwissProt Entrez-Gene
Orthologous residues
PPP2R5D (human): S573‑p, PPP2R5D (mouse): S566‑p, PPP2R5D (rat): S593‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  BAEC (endothelial)
Cellular systems studied:  cell lines
Species studied:  cow

S116-p - eNOS (cow)
Modsite: RKLQTRPsPGPPPAE SwissProt Entrez-Gene
Orthologous residues
eNOS (human): S114‑p, eNOS (mouse): T113‑p, eNOS (rat): T113‑p, eNOS (rabbit): T120‑p, eNOS (pig): S116‑p, eNOS (cow): S116‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  BAEC (endothelial)
Cellular systems studied:  cell lines
Species studied:  cow
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
aphidicolin decrease
PPP2R5D (rat) decrease PPP2R5D DN increase
aphidicolin increase
PPP2R5D (rat) increase dominant negative PPP2R5D inhibits

T497-p - eNOS (cow)
Modsite: AGITRKktFKEVANA SwissProt Entrez-Gene
Orthologous residues
eNOS (human): T495‑p, eNOS (mouse): T494‑p, eNOS (rat): T494‑p, eNOS (rabbit): T501‑p, eNOS (pig): T497‑p, eNOS (cow): T497‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  BAEC (endothelial)
Cellular systems studied:  cell lines
Species studied:  cow
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
aphidicolin no change compared to control

S1179-p - eNOS (cow)
Modsite: TSRIRtQsFsLQERH SwissProt Entrez-Gene
Orthologous residues
eNOS (human): S1177‑p, eNOS (mouse): S1176‑p, eNOS (rat): S1176‑p, eNOS (rabbit): S1183‑p, eNOS (pig): S1179‑p, eNOS (cow): S1179‑p
Characterization
Methods used to characterize site in vivo phospho-antibody, western blotting
Relevant cell lines - cell types - tissues:  BAEC (endothelial)
Cellular systems studied:  cell lines
Species studied:  cow
Upstream Regulation
Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
aphidicolin increase
okadaic_acid increase
aphidicolin PPP2R5D (human) no change compared to control PPP2R5D DN no change