RIN belongs to the RAS (HRAS; MIM 190020) superfamily of small GTPases (Shao et al., 1999 [PubMed 10545207]).RIT2 (Ras Like Without CAAX 2) is a Protein Coding gene. Diseases associated with RIT2 include Ehrlichiosis and Parkinson Disease Susceptibility. Among its related pathways are RET signaling and Neurotrophic factor-mediated Trk receptor signaling.