Predicted to enable identical protein binding activity. Predicted to be involved in post-translational protein modification and protein oxidation. Predicted to be located in endoplasmic reticulum lumen. Predicted to be active in endoplasmic reticulum. Human ortholog(s) of this gene implicated in mucosulfatidosis. Orthologous to human SUMF1 (sulfatase modifying factor 1). [provided by Alliance of Genome Resources, Apr 2022]