Arrestins act as adaptor proteins that bind to phosphorylated G protein-coupled receptors (GPCR) and link the receptors to clathrin-coated pits. β-Arrestins are essential in the internalization of many GPCRs.
Arrestins act as adaptor proteins that bind to phosphorylated G protein-coupled receptors (GPCR) and link the receptors to clathrin-coated pits. β-Arrestins are essential in the internalization of many GPCRs.