RAB19 is a symbol for the gene, RAB19, member RAS oncogene family, in humans. Other names include: Ras-related protein Rab-19; RAB19B. The encoded protein has an amino acid length of 217 and a mass of 24.4 kDa. RAB19 is a member of the Small GTPase superfamily, Rab family. This gene shares homology with other species, including: Frog.