Predicted to enable identical protein binding activity. Involved in nervous system development. Predicted to be located in extracellular space. Predicted to be part of AMPA glutamate receptor complex. Predicted to be active in glutamatergic synapse. Predicted to be anchored component of plasma membrane. Orthologous to human NRN1 (neuritin 1). [provided by Alliance of Genome Resources, Apr 2022]