Predicted to enable calcium ion binding activity. Involved in several processes, including ERAD pathway; phospholipid homeostasis; and surfactant homeostasis. Located in endoplasmic reticulum. Is expressed in several structures, including aorta; brain; gut gland; reproductive system; and trachea. Orthologous to human RCN3 (reticulocalbin 3). [provided by Alliance of Genome Resources, Apr 2022]