Predicted to enable small GTPase binding activity. Acts upstream of or within endosome organization and regulation of TOR signaling. Predicted to be located in early endosome and plasma membrane. Predicted to be active in membrane. Is expressed in medulla oblongata basal plate and ventral grey horn. Human ortholog(s) of this gene implicated in pheochromocytoma. Orthologous to human TMEM127 (transmembrane protein 127). [provided by Alliance of Genome Resources, Apr 2022]