PREY

ARRB2

ARB2, ARR2, BARR2
arrestin, beta 2
Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Aspartic acid 564 in the third cytoplasmic loop of the luteinizing hormone/choriogonadotropin receptor is crucial for phosphorylation-independent interaction with arrestin2.

Mukherjee S, Gurevich VV, Preninger A, Hamm HE, Bader MF, Fazleabas AT, Birnbaumer L, Hunzicker-Dunn M

Arrestin2 binding to the active but unphosphorylated luteinizing hormone/choriogonadotropin receptor (LH/CG R) in ovarian follicles is triggered by activation of ADP-ribosylation factor 6 (ARF6) and leads to uncoupling of this receptor from cAMP signaling. We sought to determine how arrestin2 binds to LH/CG R, if binding is of high affinity, and if the receptor also binds arrestin3. Desensitization of intact ... [more]

J. Biol. Chem. May. 17, 2002; 277(20);17916-27 [Pubmed: 11867621]

Throughput

  • Low Throughput

Curated By

  • BioGRID