Predicted to enable calcium ion binding activity and protein disulfide isomerase activity. Predicted to be an extracellular matrix structural constituent. Located in Golgi apparatus; endoplasmic reticulum; and extracellular space. Is expressed in several structures, including alimentary system; bone; brain; genitourinary system; and respiratory system. Orthologous to human CRELD2 (cysteine rich with EGF like domains 2). [provided by Alliance of Genome Resources, Apr 2022]