Predicted to enable endonuclease activity. Involved in negative regulation of mitotic recombination; regulation of lymphoid progenitor cell differentiation; and regulation of myeloid progenitor cell differentiation. Predicted to be located in cytosol and nucleoplasm. Predicted to colocalize with nucleus. Orthologous to human ANKLE1 (ankyrin repeat and LEM domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]