Predicted to enable calcium ion binding activity and protein-arginine deiminase activity. Predicted to be involved in histone citrullination. Predicted to be located in cytosol and nucleoplasm. Predicted to be active in cytoplasm and nucleus. Is expressed in blastocyst; early embryo; and oocyte. Orthologous to human PADI1 (peptidyl arginine deiminase 1). [provided by Alliance of Genome Resources, Apr 2022]