Predicted to enable electron transfer activity. Predicted to be involved in [2Fe-2S] cluster assembly and electron transport chain. Predicted to act upstream of or within P450-containing electron transport chain. Predicted to be located in mitochondrial matrix. Predicted to be active in mitochondrion. Human ortholog(s) of this gene implicated in mitochondrial myopathy. Orthologous to human FDX2 (ferredoxin 2).