BAIT

ARRB1

ARB1, ARR1
arrestin, beta 1
GO Process (22)
GO Function (9)
GO Component (11)
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

Human melanocortin 1 receptor-mediated ubiquitination of nonvisual arrestins. Role of Mahogunin Ring Finger 1 E3 ligase.

Abrisqueta M, Olivares C, Herraiz C, Castejon-Grinan M, Sires-Campos J, Garcia-Borron JC, Jimenez-Cervantes C

Signaling from the melanocortin 1 receptor (MC1R), a Gs protein-coupled receptor (GPCR) crucial for melanocyte proliferation and differentiation, is regulated by cytosolic β-arrestins (ARRBs). MC1R signaling is also negatively modulated by the E3-ubiquitin ligase Mahogunin Ring Finger-1 (MGRN1), whose mutation causes hyperpigmentation, congenital heart defects and neurodegeneration in mice. We showed previously that although MC1R interacts stably with human ARRB1 ... [more]

Biochim Biophys Acta Mol Cell Res Jan. 01, 2018; 1865(1);76-94 [Pubmed: 28947386]

Throughput

  • Low Throughput

Curated By

  • BioGRID