TMEM39B encodes the human gene, Transmembrane protein 39B. It may also be known as: TMEM39B. The encoded protein has an amino acid length of 492 and a mass of 56.3 kDa. Other isoforms may exist. TMEM39B is a member of the TMEM39 family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.