Predicted to enable 1-phosphatidylinositol-3-kinase regulator activity. Acts upstream of or within negative regulation of T cell activation and regulation of growth. Predicted to be located in immunological synapse. Predicted to be part of phosphatidylinositol 3-kinase complex. Is expressed in several structures, including jaw; medulla oblongata basal plate mantle layer; and retina. Orthologous to human SOCS6 (suppressor of cytokine signaling 6). [provided by Alliance of Genome Resources, Apr 2022]