function:GTP-binding protein with GTPase activity. Elicits the formation of F-actin-rich structures in fibroblasts and is involved in the regulation of cell morphology.,similarity:Belongs to the small GTPase superfamily. Rho family.,subunit:Interacts with the CRIB domains of proteins such as Pak1 and Was/Wasp.,
Cell membrane ; Lipid-anchor ; Cytoplasmic side . Localization to the plasma membrane is regulated by GLUL. .
Specifically expressed in endothelial cells in different tissues, such as brain, heart, lung and liver.