Predicted to enable phosphoric diester hydrolase activity and zinc ion binding activity. Predicted to be involved in membrane lipid catabolic process; negative regulation of inflammatory response; and negative regulation of toll-like receptor signaling pathway. Predicted to be located in plasma membrane. Predicted to be active in extracellular space. Orthologous to human SMPDL3B (sphingomyelin phosphodiesterase acid like 3B). [provided by Alliance of Genome Resources, Apr 2022]