BAIT

ARRB2

BARRES
arrestin, beta 2
GO Process (41)
GO Function (19)
GO Component (10)

Gene Ontology Biological Process

Rattus norvegicus
PREY

ITCH

ADMFD, AIF4, AIP4, NAPP1, dJ468O1.1
itchy E3 ubiquitin protein ligase
Homo sapiens

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

Itch/β-arrestin2-dependent non-proteolytic ubiquitylation of SuFu controls Hedgehog signalling and medulloblastoma tumorigenesis.

Infante P, Faedda R, Bernardi F, Bufalieri F, Lospinoso Severini L, Alfonsi R, Mazza D, Siler M, Coni S, Po A, Petroni M, Ferretti E, Mori M, De Smaele E, Canettieri G, Capalbo C, Maroder M, Screpanti I, Kool M, Pfister SM, Guardavaccaro D, Gulino A, Di Marcotullio L

Suppressor of Fused (SuFu), a tumour suppressor mutated in medulloblastoma, is a central player of Hh signalling, a pathway crucial for development and deregulated in cancer. Although the control of Gli transcription factors by SuFu is critical in Hh signalling, our understanding of the mechanism regulating this key event remains limited. Here, we show that the Itch/β-arrestin2 complex binds SuFu ... [more]

Nat Commun Dec. 07, 2017; 9(1);976 [Pubmed: 29515120]

Throughput

  • Low Throughput

Additional Notes

  • Source of ITCH not clear

Curated By

  • BioGRID