Tubby-like Protein 3, or, TULP3, is a human gene. Other names include: Tubby-related protein 3; Tubby-like protein 3; TUBL3. The encoded protein has an amino acid length of 442 and a mass of 49.6 kDa. Other isoforms may exist. Tubby-like Protein 3 is a member of the TUB family. This gene shares homology with other species, including: Mouse, Rat, Frog, Chicken.