Predicted to enable phospholipase activity. Predicted to be involved in phospholipid catabolic process. Predicted to act upstream of or within lipid catabolic process. Predicted to be located in extracellular space. Predicted to be active in extracellular region. Is expressed in 4th ventricle lateral recess; epidermis; and vibrissa. Orthologous to human PLBD1 (phospholipase B domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]