Enables steroid sulfotransferase activity. Involved in estrogen metabolic process. Acts upstream of or within female pregnancy. Located in cytoplasm. Is expressed in liver; nervous system; nose; and reproductive system. Human ortholog(s) of this gene implicated in breast cancer and endometrial cancer. Orthologous to human SULT1E1 (sulfotransferase family 1E member 1). [provided by Alliance of Genome Resources, Apr 2022]