Predicted to enable nuclease activity. Predicted to be involved in nucleic acid phosphodiester bond hydrolysis. Predicted to act upstream of or within locomotory exploration behavior. Predicted to be located in mitochondrion and nucleoplasm. Predicted to be active in cytoplasm and nucleus. Orthologous to human MYG1 (MYG1 exonuclease). [provided by Alliance of Genome Resources, Apr 2022]