Acts upstream of or within cholesterol efflux; cholesterol metabolic process; and triglyceride metabolic process. Predicted to be located in extracellular region. Predicted to be part of high-density lipoprotein particle and low-density lipoprotein particle. Predicted to be active in extracellular space. Is expressed in several structures, including alimentary system; central nervous system; hemolymphoid system gland; liver; and reproductive system. Orthologous to human APOF (apolipoprotein F). [provided by Alliance of Genome Resources, Apr 2022]