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

Biochemical characterization of the native Kv2.1 potassium channel.

Chung JJ, Li M

Functional diversity of potassium channels in both prokaryotic and eukaryotic cells suggests multiple levels of regulation. Posttranslational regulation includes differential subunit assembly of homologous pore-forming subunits. In addition, a variety of modulatory subunits may interact with the pore complex either statically or dynamically. Kv2.1 is a delayed rectifier potassium channel isolated by expression cloning. The native polypeptide has not been ... [more]

FEBS J. Jul. 01, 2005; 272(14);3743-55 [Pubmed: 16008572]

Throughput

  • Low Throughput

Curated By

  • BioGRID