Filament-forming cytoskeletal GTPase (By similarity). May play a role in cytokinesis (Potential). May play a role in platelet secretion (By similarity).
Subcellular locations: Cytoplasm, Cytoplasm, Cytoskeleton
In platelets, found in areas surrounding alpha-granules.
Expressed at high levels in the CNS, as well as in heart and platelets (at protein level).