RAB20 is a symbol for the gene, RAB20, member RAS oncogene family, in humans. Other names include: Ras-related protein Rab-20. The encoded protein has an amino acid length of 234 and a mass of 26.3 kDa. RAB20 is a member of the Small GTPase superfamily, Rab family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.