Predicted to act upstream of or within protein transport. Predicted to be located in endosome. Predicted to be integral component of membrane. Predicted to be active in membrane. Is expressed in dorsal root ganglion; glossopharyngeal ganglion; and trigeminal ganglion. Orthologous to human PRAF2 (PRA1 domain family member 2). [provided by Alliance of Genome Resources, Apr 2022]