Predicted to enable DNA binding activity and catalytic activity, acting on DNA. Predicted to be involved in base-excision repair, AP site formation and nucleotide-excision repair, DNA incision, 5'-to lesion. Predicted to be located in mitochondrion. Predicted to be active in nucleus. Human ortholog(s) of this gene implicated in familial adenomatous polyposis 3. Orthologous to human NTHL1 (nth like DNA glycosylase 1). [provided by Alliance of Genome Resources, Apr 2022]