Predicted to enable DNA binding activity. Predicted to be involved in negative regulation of double-strand break repair via homologous recombination. Predicted to act upstream of or within DNA repair. Predicted to be located in nucleoplasm. Predicted to be active in chromatin. Is expressed in several structures, including endocrine gland; genitourinary system; gut; immune system; and respiratory system. Orthologous to human PARPBP (PARP1 binding protein). [provided by Alliance of Genome Resources, Apr 2022]