Predicted to enable axon guidance receptor activity and glial cell-derived neurotrophic factor receptor activity. Predicted to be involved in nervous system development. Predicted to act upstream of or within axon guidance; neuron migration; and sympathetic nervous system development. Predicted to be located in cytosol and plasma membrane. Predicted to be part of receptor complex. Predicted to be active in external side of plasma membrane. Biomarker of sciatic neuropathy. Orthologous to human GFRA3 (GDNF family receptor alpha 3). [provided by Alliance of Genome Resources, Apr 2022]