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

PKACs attenuate innate antiviral response by phosphorylating VISA and priming it for MARCH5-mediated degradation.

Yan BR, Zhou L, Hu MM, Li M, Lin H, Yang Y, Wang YY, Shu HB

Sensing of viral RNA by RIG-I-like receptors initiates innate antiviral response, which is mediated by the central adaptor VISA. How the RIG-I-VISA-mediated antiviral response is terminated at the late phase of infection is enigmatic. Here we identified the protein kinase A catalytic (PKAC) subunits α and β as negative regulators of RNA virus-triggered signaling in a redundant manner. Viral infection ... [more]

PLoS Pathog. Sep. 01, 2017; 13(9);e1006648 [Pubmed: 28934360]

Throughput

  • Low Throughput

Additional Notes

  • Source of TRAF3 not clear

Curated By

  • BioGRID