BAIT

IRS1

HIRS-1
insulin receptor substrate 1
GO Process (25)
GO Function (7)
GO Component (7)
Homo sapiens
PREY

GRB2

AA408164, Ash, RP23-28I4.1
growth factor receptor bound protein 2
GO Process (15)
GO Function (14)
GO Component (14)
Mus musculus

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

Neoplastic transformation induced by insulin receptor substrate-1 overexpression requires an interaction with both Grb2 and Syp signaling molecules.

Tanaka S, Ito T, Wands JR

The insulin receptor substrate-1 (IRS-1) is the major intracellular substrate of insulin and insulin-like growth factor-I (IGF-I) receptor tyrosine kinase activity, and this protein has been found to be overexpressed in human hepatocellular carcinomas. IRS-1 contains several src homology 2 (SH2) binding motifs that interact following tyrosyl phosphorylation with SH2-containing proteins, and this interaction may be essential for transmitting the ... [more]

J. Biol. Chem. Jun. 14, 1996; 271(24);14610-6 [Pubmed: 8662827]

Throughput

  • Low Throughput

Curated By

  • BioGRID