RAB27B encodes the human gene, RAB27B, member RAS oncogene family. It may also be known as: Ras-related protein Rab-27B; C25KG. The encoded protein has an amino acid length of 218 and a mass of 24.6 kDa. RAB27B is a member of the Small GTPase superfamily, Rab family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog.