ARRDC1 encodes the human gene, Arrestin domain containing 1. It may also be known as: Arrestin domain-containing protein 1; alpha-arrestin 1. The encoded protein has an amino acid length of 433 and a mass of 46.0 kDa. ARRDC1 is a member of the Arrestin family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.