Predicted to enable leucine binding activity and oxidoreductase activity, acting on peroxide as acceptor. Predicted to be involved in several processes, including TORC2 signaling; cellular response to starvation; and regulation of signal transduction. Predicted to act upstream of or within glucose homeostasis; regulation of protein kinase B signaling; and response to insulin. Predicted to be located in cytoplasm. Predicted to be part of TORC2 complex. Orthologous to human SESN3 (sestrin 3). [provided by Alliance of Genome Resources, Apr 2022]