cofactor:Magnesium. ,Domain:The basic-rich region is essential for yopT recognition and cleavage. ,Function:Regulates a signal transduction pathway linking plasma membrane receptors to the assembly of focal adhesions and actin stress fibers. Serves as a target for the yopT cysteine peptidase from Yersinia pestis , vector of the plague , and Yersinia pseudotuberculosis , which causes gastrointestinal disorders. May be an activator of PLCE1. Activated by ARHGEF2 , which promotes the exchange of GDP for GTP. ,PTM:Cleaved by yopT protease when the cell is infected by some Yersinia pathogens. This removes the lipid attachment , and leads to its displacement from plasma membrane and to subsequent cytoskeleton cleavage. ,PTM:Substrate for botulinum ADP-ribosyltransferase. ,similarity:Belongs to the small GTPase superfamily. Rho family. ,subunit:Interacts with RGNEF (By similarity) . Binds PRKCL1 , ROCK1 and ROCK2. Interacts with ARHGEF2 , ARHGEF3 , NET1 and RTKN. Interacts with PLCE1 and AKAP13. Interacts with human respiratory syncytial virus (HRSV) protein F; this interaction facilitates virus-induced syncytium formation. ,
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