Predicted to enable calcium ion binding activity; metalloendopeptidase activity; and zinc ion binding activity. Predicted to act upstream of or within cell differentiation and proteolysis. Predicted to be located in extracellular region. Human ortholog(s) of this gene implicated in atrial heart septal defect 6; congenital heart disease; and coronary artery disease. Orthologous to human TLL1 (tolloid like 1).