Predicted to enable mannose-ethanolamine phosphotransferase activity. Involved in GPI anchor biosynthetic process. Located in endoplasmic reticulum membrane. Is expressed in several structures, including alimentary system; brain; respiratory system; sensory organ; and urinary system. Orthologous to human PIGF (phosphatidylinositol glycan anchor biosynthesis class F). [provided by Alliance of Genome Resources, Apr 2022]