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

Huntingtin-associated protein 1 interacts with hepatocyte growth factor-regulated tyrosine kinase substrate and functions in endosomal trafficking.

Li Y, Chin LS, Levey AI, Li L

Huntingtin-associated protein 1 (HAP1) is a novel protein of unknown function with a higher binding affinity for the mutant form of Huntington's disease protein huntingtin. Here we report that HAP1 interacts with hepatocyte growth factor-regulated tyrosine kinase substrate (Hrs), a mammalian homologue of yeast vacuolar protein sorting protein Vps27p involved in the endosome-to-lysosome trafficking. This novel interaction was identified in ... [more]

J. Biol. Chem. Aug. 02, 2002; 277(31);28212-21 [Pubmed: 12021262]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
HGS HAP1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
HAP1 HGS
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
-
HAP1 HGS
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

High-BioGRID
2740701

Curated By

  • BioGRID