Predicted to enable epidermal growth factor receptor binding activity; phosphatidylinositol 3-kinase binding activity; and protein kinase binding activity. Predicted to be involved in cell population proliferation and epidermal growth factor receptor signaling pathway. Predicted to be active in cytoplasm and membrane. Is expressed in midgut; skin; stomach; and vibrissa. Orthologous to human FAM83B (family with sequence similarity 83 member B). [provided by Alliance of Genome Resources, Apr 2022]