Predicted to enable metal ion binding activity. Predicted to be involved in protein import into nucleus. Predicted to act upstream of or within DNA metabolic process; DNA-dependent DNA replication; and response to UV. Predicted to be located in cytoplasm; fibrillar center; and nucleoplasm. Predicted to be active in PML body. Is expressed in embryo; extraembryonic component; oocyte; primitive endoderm; and yolk sac. Orthologous to human RPAIN (RPA interacting protein). [provided by Alliance of Genome Resources, Apr 2022]