Predicted to enable several functions, including phosphatidylinositol phosphate binding activity; phosphatidylinositol-3,4-bisphosphate binding activity; and superoxide-generating NADPH oxidase activator activity. Predicted to be involved in osteoclast fusion and superoxide anion generation. Predicted to act upstream of or within in utero embryonic development. Predicted to be located in podosome. Predicted to be active in cytoplasm. Orthologous to human SH3PXD2A (SH3 and PX domains 2A). [provided by Alliance of Genome Resources, Apr 2022]