PREY

HSPA4

APG-2, HEL-S-5a, HS24/P52, HSPH2, RY, hsp70, hsp70RY
heat shock 70kDa protein 4
GO Process (3)
GO Function (1)
GO Component (3)
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

Activated B-RAF is an Hsp90 client protein that is targeted by the anticancer drug 17-allylamino-17-demethoxygeldanamycin.

da Rocha Dias S, Friedlos F, Light Y, Springer C, Workman P, Marais R

Hsp90 is a ubiquitously expressed molecular chaperone that folds, stabilizes, and functionally regulates many cellular proteins. The benzoquinone ansamysin 17-allylamino-17-demethoxygeldanamycin (17-AAG) is an anticancer drug that disrupts Hsp90 binding to its clients, causing their degradation through the ubiquitin-dependent proteasomal pathway. The protein kinase B-RAF is mutated in approximately 7% of human cancers. The most common mutation (approximately 90%) is (V600E)B-RAF, ... [more]

Cancer Res. Dec. 01, 2005; 65(23);10686-91 [Pubmed: 16322212]

Throughput

  • Low Throughput

Curated By

  • BioGRID