Predicted to enable DNA-directed DNA polymerase activity and cyclin binding activity. Predicted to be involved in double-strand break repair via homologous recombination; interstrand cross-link repair; and translesion synthesis. Predicted to act upstream of or within DNA-dependent DNA replication. Predicted to be located in nucleoplasm. Is expressed in stomach and testis. Orthologous to human POLN (DNA polymerase nu). [provided by Alliance of Genome Resources, Apr 2022]