BAIT

RB1

OSRC, PPP1R130, RB, p105-Rb, pRb, pp110, RP11-174I10.1
retinoblastoma 1
GO Process (24)
GO Function (11)
GO Component (6)
Homo sapiens
PREY

BAG1

BAG-1, HAP, RAP46, RP11-326F20.2
BCL2-associated athanogene
GO Process (4)
GO Function (2)
GO Component (1)
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 retinoblastoma protein interacts with Bag-1 in human colonic adenoma and carcinoma derived cell lines.

Arhel NJ, Packham G, Townsend PA, Collard TJ, H-Zadeh AM, Sharp A, Cutress RI, Malik K, Hague A, Paraskeva C, Williams AC

Although the retinoblastoma susceptibility gene RB1 is inactivated in a wide range of human tumours, overexpression in colonic carcinomas has been linked to the antiapoptotic function of the protein. In the current study we show that the Retinoblastoma susceptibility protein (Rb) protein interacts with Bag-1, an apoptotic regulator, in human colonic adenoma- and carcinoma-derived cell lines. Coimmunoprecipitation demonstrated that endogenous ... [more]

Int. J. Cancer Sep. 01, 2003; 106(3);364-71 [Pubmed: 12845674]

Throughput

  • Low Throughput

Additional Notes

  • Expression of human Papillomavirus E7 oncoprotein, an inhibitor of Rb protein interactions, which disrupted the Rb/Bag-1 complex

Curated By

  • BioGRID