Predicted to enable metal ion binding activity. Acts upstream of or within axonogenesis involved in innervation. Predicted to be located in mitochondrion. Predicted to be active in glutamatergic synapse; neuron projection; and plasma membrane. Is expressed in central nervous system; dorsal root ganglion; molar; and retina. Orthologous to human NPTX1 (neuronal pentraxin 1). [provided by Alliance of Genome Resources, Apr 2022]