Enables signaling receptor binding activity. Predicted to be involved in animal organ morphogenesis; neuron projection development; and tissue development. Predicted to act upstream of or within myoblast fusion and regulation of transcription, DNA-templated. Located in Golgi apparatus and extracellular region. Is expressed in several structures, including embryo mesenchyme; genitourinary system; limb; nervous system; and tooth. Orthologous to human NTN3 (netrin 3). [provided by Alliance of Genome Resources, Apr 2022]