Predicted to enable 1-phosphatidylinositol binding activity. Involved in positive regulation of toll-like receptor 3 signaling pathway and positive regulation of toll-like receptor 4 signaling pathway. Located in early endosome. Is expressed in extraembryonic component; placenta; and skin. Orthologous to human WDFY1 (WD repeat and FYVE domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]