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

Speckle-type POZ protein suppresses lipid accumulation and prostate cancer growth by stabilizing fatty acid synthase.

Gang X, Xuan L, Zhao X, Lv Y, Li F, Wang Y, Wang G

Fatty acid synthase (FASN) is vital for maintaining lipid homeostasis in prostate cancer (PCa) cells, which have an increased rate of de novo fatty acid (FA) synthesis. Mutations in the gene encoding the tumor suppressor speckle-type POZ protein (SPOP), which is a E3 ubiquitin ligase, are a critical feature of PCa. Here, we provide evidence that FASN is a substrate ... [more]

Prostate Dec. 01, 2018; 79(8);864-871 [Pubmed: 30955223]

Throughput

  • Low Throughput

Additional Notes

  • Sources of SPOP and FASN not clear

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SPOP FASN
Affinity Capture-MS
Affinity Capture-MS

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 is identified by mass spectrometric methods.

Low-BioGRID
-
FASN SPOP
Affinity Capture-Western
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.

Low-BioGRID
-

Curated By

  • BioGRID