Predicted to be involved in defense response to Gram-negative bacterium; defense response to Gram-positive bacterium; and pore formation in membrane of other organism. Predicted to be located in phagocytic vesicle. Human ortholog(s) of this gene implicated in primary immunodeficiency disease. Orthologous to human MPEG1 (macrophage expressed 1). [provided by Alliance of Genome Resources, Apr 2022]