regulation of Rab GTPase activity, regulation of Ras GTPase activity, regulation of Rab protein signal transduction,regulation of GTPase activity, regulation of Ras protein signal transduction, regulation of small GTPase mediated signal transduction, regulation of hydrolase activity,
Cell membrane ; Lipid-anchor . Associated with lipid rafts.
Expressed in liver, skeletal muscle, kidney, pancreas, spleen, testis, ovary, small intestine and peripheral blood leukocytes. Overexpressed in prostate cancers.