Predicted to enable Wnt-protein binding activity. Predicted to be involved in canonical Wnt signaling pathway and non-canonical Wnt signaling pathway. Located in nucleus. Expressed in head muscle and ventral cord neurons. Human ortholog(s) of this gene implicated in in situ carcinoma; leiomyoma; and renal cell carcinoma. Is an ortholog of human SFRP1 (secreted frizzled related protein 1).