BAIT

IRS1

IRS1IRM
insulin receptor substrate 1
GO Process (28)
GO Function (10)
GO Component (9)
Rattus norvegicus
PREY

UBC

ubiquitin C
GO Process (2)
GO Function (2)
GO Component (2)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Rattus norvegicus

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

beta-arrestin-1 competitively inhibits insulin-induced ubiquitination and degradation of insulin receptor substrate 1.

Usui I, Imamura T, Huang J, Satoh H, Shenoy SK, Lefkowitz RJ, Hupfeld CJ, Olefsky JM

beta-arrestin-1 is an adaptor protein that mediates agonist-dependent internalization and desensitization of G-protein-coupled receptors (GPCRs) and also participates in the process of heterologous desensitization between receptor tyrosine kinases and GPCR signaling. In the present study, we determined whether beta-arrestin-1 is involved in insulin-induced insulin receptor substrate 1 (IRS-1) degradation. Overexpression of wild-type (WT) beta-arrestin-1 attenuated insulin-induced degradation of IRS-1, leading ... [more]

Mol. Cell. Biol. Oct. 01, 2004; 24(20);8929-37 [Pubmed: 15456867]

Throughput

  • Low Throughput

Curated By

  • BioGRID