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

Spatial regulation of UBXD8 and p97/VCP controls ATGL-mediated lipid droplet turnover.

Olzmann JA, Richter CM, Kopito RR

UBXD8 is a membrane-embedded recruitment factor for the p97/VCP segregase that has been previously linked to endoplasmic reticulum (ER)-associated degradation and to the control of triacylglycerol synthesis in the ER. UBXD8 also has been identified as a component of cytoplasmic lipid droplets (LDs), but neither the mechanisms that control its trafficking between the ER and LDs nor its functions in ... [more]

Proc. Natl. Acad. Sci. U.S.A. Jan. 22, 2013; 110(4);1345-50 [Pubmed: 23297223]

Throughput

  • Low Throughput

Ontology Terms

  • cell line: hek-293 cell (BTO:0000007)

Additional Notes

  • Fig 6B

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PNPLA2 ABHD5
FRET
FRET

An interaction is inferred when close proximity of interaction partners is detected by fluorescence resonance energy transfer between pairs of fluorophore-labeled molecules, such as occurs between CFP (donor) and YFP (acceptor) fusion proteins.

Low-BioGRID
-
ABHD5 PNPLA2
PCA
PCA

A Protein-Fragment Complementation Assay (PCA) is a protein-protein interaction assay in which a bait protein is expressed as fusion to one of the either N- or C- terminal peptide fragments of a reporter protein and prey protein is expressed as fusion to the complementary N- or C- terminal fragment of the same reporter protein. Interaction of bait and prey proteins bring together complementary fragments, which can then fold into an active reporter, e.g. the split-ubiquitin assay.

Low-BioGRID
1028413
ABHD5 PNPLA2
PCA
PCA

A Protein-Fragment Complementation Assay (PCA) is a protein-protein interaction assay in which a bait protein is expressed as fusion to one of the either N- or C- terminal peptide fragments of a reporter protein and prey protein is expressed as fusion to the complementary N- or C- terminal fragment of the same reporter protein. Interaction of bait and prey proteins bring together complementary fragments, which can then fold into an active reporter, e.g. the split-ubiquitin assay.

Low-BioGRID
887141

Curated By

  • BioGRID