LRRTM4 is a symbol for the gene, Leucine rich repeat transmembrane neuronal 4, in humans. Other names include: Leucine-rich repeat transmembrane neuronal protein 4. The encoded protein has an amino acid length of 590 and a mass of 67.2 kDa. LRRTM4 is a member of the LRRTM family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.