Predicted to enable phosphatidylinositol binding activity. Predicted to be involved in intracellular protein transport. Predicted to act upstream of or within protein transport. Part of protein-containing complex. Is expressed in alimentary system; autopod; epidermis; sensory organ; and urinary system. Orthologous to human SNX31 (sorting nexin 31). [provided by Alliance of Genome Resources, Apr 2022]