Predicted to enable phosphatidylinositol binding activity; protein dimerization activity; and signaling receptor binding activity. Predicted to be involved in several processes, including early endosome to Golgi transport; lamellipodium morphogenesis; and receptor internalization. Predicted to be located in several cellular components, including early endosome membrane; lamellipodium; and lysosome. Predicted to be part of retromer, tubulation complex.