Enables heparin binding activity and peptidase activity. Predicted to be involved in extracellular matrix disassembly and proteolysis. Predicted to act upstream of or within inflammatory response. Predicted to be located in extracellular region. Predicted to be active in extracellular space. Is expressed in several structures, including alimentary system; immune system; lumbar vertebra; reproductive system; and skin. Orthologous to human TPSAB1 (tryptase alpha/beta 1). [provided by Alliance of Genome Resources, Apr 2022]