BAIT

ITCH

6720481N21Rik, 8030492O04Rik, A130065M08, AIP4, C230047C07Rik, RP23-87L24.1
itchy, E3 ubiquitin protein ligase
Mus musculus
PREY

PTPN11

2700084A17Rik, AW536184, PTP1D, PTP2C, SAP-2, SH-PTP2, SH-PTP3, SHP-2, Shp2, Syp
protein tyrosine phosphatase, non-receptor type 11
GO Process (41)
GO Function (12)
GO Component (8)

Gene Ontology Biological Process

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

CTLA-4 (CD152) inhibits T cell function by activating the ubiquitin ligase Itch.

Hoff H, Kolar P, Ambach A, Radbruch A, Brunner-Weinzierl MC

CTLA-4 (CD152) is a regulatory molecule in the immune system fundamentally important for the inhibition of T cell activity that is mediated by an unknown mechanism. Here we demonstrate similarities of CTLA-4 and Itch deficient mice and that CTLA-4 deficient T cells show a massive reduction in the overall ubiquitination of proteins. CTLA-4-mediated signal transduction leads to increased de-phosphorylation and ... [more]

Mol. Immunol. Jun. 01, 2010; 47(10);1875-81 [Pubmed: 20417562]

Throughput

  • Low Throughput

Additional Notes

  • source of proteins not clear

Curated By

  • BioGRID