BAIT

PIK3R1

PI3K, p50alpha, p55alpha, p85alpha
phosphatidylinositol 3-kinase, regulatory subunit, polypeptide 1 (p85 alpha)
GO Process (39)
GO Function (23)
GO Component (11)

Gene Ontology Biological Process

Mus musculus
PREY

AKT1

Akt, PKB, PKB/Akt, PKBalpha, Rac
thymoma viral proto-oncogene 1
GO Process (82)
GO Function (15)
GO Component (12)

Gene Ontology Biological Process

Mus musculus

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

Trim32 reduces PI3K-Akt-FoxO signaling in muscle atrophy by promoting plakoglobin-PI3K dissociation.

Cohen S, Lee D, Zhai B, Gygi SP, Goldberg AL

Activation of the PI3K-Akt-FoxO pathway induces cell growth, whereas its inhibition reduces cell survival and, in muscle, causes atrophy. Here, we report a novel mechanism that suppresses PI3K-Akt-FoxO signaling. Although skeletal muscle lacks desmosomes, it contains multiple desmosomal components, including plakoglobin. In normal muscle plakoglobin binds the insulin receptor and PI3K subunit p85 and promotes PI3K-Akt-FoxO signaling. During atrophy, however, ... [more]

J. Cell Biol. Mar. 03, 2014; 204(5);747-58 [Pubmed: 24567360]

Throughput

  • Low Throughput

Curated By

  • BioGRID