Is an ortholog of human ANKLE1 (ankyrin repeat and LEM domain containing 1). Exhibits endodeoxyribonuclease activity. Is involved in several processes, including cellular response to hydroxyurea\; cellular response to ionizing radiation\; and nucleic acid metabolic process. Localizes to the cytoplasm\; intracellular non-membrane-bounded organelle\; and midbody. Is expressed in the embryonic cell.