BAIT

PIK3CA

CLOVE, CWS5, MCAP, MCM, MCMTC, PI3K, p110-alpha
phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit alpha
Homo sapiens
PREY

STAT1

CANDF7, IMD31A, IMD31B, IMD31C, ISGF-3, STAT91
signal transducer and activator of transcription 1, 91kDa
GO Process (32)
GO Function (10)
GO Component (8)

Gene Ontology Biological Process

Homo sapiens

Biochemical Activity (Phosphorylation)

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Publication

Roles of phosphatidylinositol 3-kinase in interferon-gamma-dependent phosphorylation of STAT1 on serine 727 and activation of gene expression.

Nguyen H, Ramana CV, Bayes J, Stark GR

STAT1 must be phosphorylated on serine 727 to be fully active in transcription. We show that phosphatidylinositol 3-kinase (PI3K) and its effector kinase Akt play an important role in the serine phosphorylation of STAT1 and in the activation of gene expression in response to interferon-gamma (IFN gamma). IFN gamma activates PI3K as well as Akt in a variety of cell ... [more]

J. Biol. Chem. Sep. 07, 2001; 276(36);33361-8 [Pubmed: 11438544]

Throughput

  • Low Throughput

Curated By

  • BioGRID