TMEM54 encodes the human gene, Transmembrane protein 54. It may also be known as: Protein CAC-1; Beta-casein-like protein; BCLP; CAC-1. The encoded protein has an amino acid length of 222 and a mass of 23.8 kDa. Other isoforms may exist. TMEM54 is a member of the TMEM54 family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog.