Enables collagen binding activity. Predicted to be involved in proteolysis. Predicted to act upstream of or within cell differentiation. Predicted to be located in extracellular region. Is expressed in several structures, including brain; cardiovascular system; hepatic primordium; sclerotome condensation; and trachea mesenchyme. Human ortholog(s) of this gene implicated in atrial heart septal defect 6. Orthologous to human TLL1 (tolloid like 1). [provided by Alliance of Genome Resources, Apr 2022]