Predicted to enable 2 iron, 2 sulfur cluster binding activity and ferrous iron binding activity. Predicted to be involved in intracellular iron ion homeostasis. Predicted to be located in mitochondrial matrix. Expressed in body wall musculature and hypodermis. Human ortholog(s) of this gene implicated in clear cell renal cell carcinoma and pre-eclampsia. Is an ortholog of human ISCU (iron-sulfur cluster assembly enzyme).