DBX2 is a symbol for the gene, Developing brain homeobox 2, in humans. Other names include: Homeobox protein DBX2; Developing brain homeobox protein 2. The encoded protein has an amino acid length of 339 and a mass of 36.6 kDa. DBX2 is a member of the H2.0 homeobox family. This gene shares homology with other species, including: Mouse, Rat, Frog, Chicken.