BAIT

CAV1

BSCL3, CGL3, LCCNS, MSTP085, PPH3, VIP21
caveolin 1, caveolae protein, 22kDa
GO Process (65)
GO Function (13)
GO Component (15)

Gene Ontology Biological Process

Homo sapiens
PREY

PPP2R1A

PP2A-Aalpha, PP2AAALPHA, PR65A
protein phosphatase 2, regulatory subunit A, alpha
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

Caveolin-1 maintains activated Akt in prostate cancer cells through scaffolding domain binding site interactions with and inhibition of serine/threonine protein phosphatases PP1 and PP2A.

Li L, Ren CH, Tahir SA, Ren C, Thompson TC

Previously it has been reported that caveolin-1 (cav-1) has antiapoptotic activities in prostate cancer cells and functions downstream of androgenic stimulation. In this study, we demonstrate that cav-1 overexpression significantly reduced thapsigargin (Tg)-stimulated apoptosis. Examination of the phosphatidylinositol 3-kinase (PI3-K)/Akt signaling cascade revealed higher activities of PDK1 and Akt but not PI3-K in cav-1-stimulated cells compared to control cells. We ... [more]

Mol. Cell. Biol. Dec. 01, 2003; 23(24);9389-404 [Pubmed: 14645548]

Throughput

  • Low Throughput

Curated By

  • BioGRID