Predicted to enable sarcosine dehydrogenase activity. Predicted to be involved in sarcosine catabolic process. Predicted to be active in mitochondrial matrix. Is expressed in alar plate midbrain region; digestive system; myotome; nervous system; and yolk syncytial layer. Human ortholog(s) of this gene implicated in sarcosinemia. Orthologous to human SARDH (sarcosine dehydrogenase).