Enables Wnt-protein binding activity. Acts upstream of or within Wnt signaling pathway. Predicted to be located in cell surface; cytoplasm; and nucleoplasm. Predicted to be active in plasma membrane. Predicted to be integral component of membrane. Is expressed in several structures, including alimentary system; central nervous system; genitourinary system; integumental system; and sensory organ. Orthologous to human FZD10 (frizzled class receptor 10). [provided by Alliance of Genome Resources, Apr 2022]