Predicted to enable 1-phosphatidylinositol-3-kinase regulator activity. Acts upstream of or within protein kinase C-activating G protein-coupled receptor signaling pathway. Located in plasma membrane. Is expressed in liver; retina; and thymus primordium. Human ortholog(s) of this gene implicated in malaria and tuberculosis. Orthologous to human CISH (cytokine inducible SH2 containing protein). [provided by Alliance of Genome Resources, Apr 2022]