Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables phosphatidylinositol 3-kinase activator activity and phosphatidylinositol 3-kinase binding activity. Involved in positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction. Located in plasma membrane. Is expressed in several structures, including heart; liver; lung; metanephros; and spleen. Orthologous to human IRS3P (insulin receptor substrate 3, pseudogene).