TMCO5B is a symbol for the gene, Transmembrane and coiled-coil domains 5B (pseudogene), in humans. Other names include: Transmembrane and coiled-coil domain-containing protein 5B; transmembrane and coiled-coil domains 5B, pseudogene. The encoded protein has an amino acid length of 307 and a mass of 35.8 kDa. This gene shares homology with other species, including: Mouse, Rat.