Alpha-catulin is an alias for the gene, Catenin alpha-like 1, in humans. Other names include: Alpha-catulin; ACRP; Catenin alpha-like protein 1; alpha2-catulin; CLLP; alpha-CATU; catenin (cadherin-associated protein), alpha-like 1. The encoded protein has an amino acid length of 734 and a mass of 81.9 kDa. Other isoforms may exist. Alpha-catulin is a member of the Vinculin/alpha-catenin family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.