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

A screen for enhancers of clearance identifies huntingtin as a heat shock protein 90 (Hsp90) client protein.

Baldo B, Weiss A, Parker CN, Bibel M, Paganetti P, Kaupmann K

Mechanisms to reduce the cellular levels of mutant huntingtin (mHtt) provide promising strategies for treating Huntington disease (HD). To identify compounds enhancing the degradation of mHtt, we performed a high throughput screen using a hippocampal HN10 cell line expressing a 573-amino acid mHtt fragment. Several hit structures were identified as heat shock protein 90 (Hsp90) inhibitors. Cell treatment with these ... [more]

J. Biol. Chem. Jan. 06, 2012; 287(2);1406-14 [Pubmed: 22123826]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PTGES3 HSP90AB1
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
-
HSP90AB1 PTGES3
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High0.735BioGRID
2664718

Curated By

  • BioGRID