Plays a role in weight homeostasis. Involved in the control of feeding behavior through the central melanocortin syst. Acts as alpha melanocyte-stimulating hormone antagonist by inhibiting cAMP production mediated by stimulation of melanocortin receptors within the hypothalamus and adrenal gland. Has very low activity with MC5R . Is an inverse agonist for MC3R and MC4R being able to suppress their constitutive activity. It promotes MC3R and MC4R endocytosis in an arrestin-dependent manner.5 Publications
Characterization of Agouti-related protein binding to melanocortin receptors.Yang Y.K., Thompson D.A., Dickinson C.J., Wilken J., Barsh G.S., Kent S.B., Gantz I.Mol. Endocrinol. 13:148-155(1999)
Research Topic:Cardiovascular