BAIT

PTEN

10q23del, BZS, CWS1, DEC, GLM2, MHAM, MMAC1, PTEN1, TEP1
phosphatase and tensin homolog
GO Process (64)
GO Function (11)
GO Component (10)

Gene Ontology Biological Process

Homo sapiens
PREY

PIK3R2

MPPH, MPPH1, P85B, p85, p85-BETA
phosphoinositide-3-kinase, regulatory subunit 2 (beta)
Homo sapiens

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

The p85beta regulatory subunit of PI3K serves as a substrate for PTEN protein phosphatase activity during insulin mediated signaling.

He J, de la Monte S, Wands JR

Phosphatase and tensin homolog deleted on chromosome 10 (PTEN) is a tumor suppressor gene that is frequently mutated in brain, uterine, and prostate cancers. The protein phosphatase activity is poorly defined. We demonstrate that insulin stimulates phosphorylation of tyrosine and threonine/proline residues on the p85 regulatory subunit of PI3K in Huh-7, and HEK 293 cells. The specificity of PTEN binding ... [more]

Biochem. Biophys. Res. Commun. Jul. 02, 2010; 397(3);513-9 [Pubmed: 20515662]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PTEN PIK3R2
Biochemical Activity
Biochemical Activity

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.

Low-BioGRID
2210758

Curated By

  • BioGRID