H5, ARTS, MART, SEP4, CE5B3, PNUTL2, hucep-7, BRADEION, hCDCREL-2, Septin-4, Apoptosis-related protein in the TGF-beta signaling pathway, Bradeion beta, Brain protein H5, CE5B3 beta, Cell division control-related protein 2, Cerebral protein 7, Peanut-like protein 2, SEPT4
Filament-forming cytoskeletal GTPase (By similarity). May play a role in cytokinesis (Potential). May play a role in platelet secretion. Isoform ARTS, but not the other isoforms, is required for the induction of cell death mediated by TGF-beta and by other apoptotic stimuli.