Predicted to enable calcium ion binding activity. Predicted to be an extracellular matrix structural constituent. Predicted to be involved in blood coagulation. Located in collagen-containing extracellular matrix. Is expressed in several structures, including cardiovascular system; embryo mesenchyme; genitourinary system; hemolymphoid system gland; and meninges. Orthologous to human MMRN1 (multimerin 1). [provided by Alliance of Genome Resources, Apr 2022]