Predicted to enable 1-phosphatidylinositol-3-kinase regulator activity. Predicted to contribute to phosphatidylinositol-4,5-bisphosphate 3-kinase activity. Predicted to be involved in several processes, including positive regulation of MAP kinase activity; positive regulation of angiogenesis; and regulation of natural killer cell mediated cytotoxicity. Predicted to be located in membrane. Predicted to be part of phosphatidylinositol 3-kinase complex, class IB. Orthologous to human PIK3R6 (phosphoinositide-3-kinase regulatory subunit 6). [provided by Alliance of Genome Resources, Apr 2022]