Predicted to enable several functions, including endodeoxyribonuclease activity; magnesium ion binding activity; and protein homodimerization activity. Predicted to be involved in DNA metabolic process and regulation of cell cycle process. Predicted to act upstream of or within DNA repair. Predicted to be located in centrosome. Is expressed in embryo; nephric duct; and neural tube. Orthologous to human GEN1 (GEN1 Holliday junction 5' flap endonuclease). [provided by Alliance of Genome Resources, Apr 2022]