RAB15 is a symbol for the gene, RAB15, member RAS oncogene family, in humans. Other names include: Ras-related protein Rab-15. The encoded protein has an amino acid length of 212 and a mass of 24.4 kDa. Other isoforms may exist. RAB15 is a member of the Small GTPase superfamily, Rab family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog.