GTP-binding protein Di-Ras1, Distinct subgroup of the Ras family member 1, Ras-related inhibitor of cell growth, Rig, Small GTP-binding tumor suppressor 1, DIRAS1, GBTS1, RIG
DIRAS1 belongs to a distinct branch of the functionally diverse Ras (see HRAS, MIM 190020) superfamily of monomeric GTPases.