Predicted to be involved in intracellular protein transport and retrograde transport, endosome to Golgi. Predicted to act upstream of or within protein transport. Predicted to be located in membrane. Predicted to be part of retromer complex. Predicted to be active in late endosome. Human ortholog(s) of this gene implicated in Parkinson's disease and Parkinson's disease 17. Orthologous to human VPS35 (VPS35 retromer complex component).