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

Regulation of apoptosis signal-regulating kinase 1 degradation by G alpha13.

Kutuzov MA, Andreeva AV, Voyno-Yasenetskaya TA

Apoptosis signal-regulating kinase (ASK1) is a mitogen-activated protein kinase (MAPK) that transduces apoptotic signals from a variety of stresses. We have shown previously that alpha subunits of heterotrimeric G12 and G13 proteins stimulate ASK1 kinase activity and ASK1-dependent apoptosis. Here, we report a novel mechanism of G-protein-dependent regulation of ASK1. We demonstrated that G alpha13 forms a complex with ASK1 ... [more]

FASEB J. Nov. 01, 2007; 21(13);3727-36 [Pubmed: 17595347]

Throughput

  • Low Throughput

Curated By

  • BioGRID