TMEM43 encodes the human gene, Transmembrane protein 43. It may also be known as: Protein LUMA; ARVC5; ARVD5; EDMD7; LUMA. The encoded protein has an amino acid length of 400 and a mass of 44.9 kDa. TMEM43 is a member of the TMEM43 family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog.