Predicted to enable ferric iron binding activity and ferroxidase activity. Predicted to be involved in intracellular iron ion homeostasis and iron-sulfur cluster assembly. Predicted to be located in mitochondrion. Is an ortholog of C. elegans
frh-1. In C. elegans,
frh-1 is involved in determination of adult lifespan; response to hydrogen peroxide; and response to superoxide.