The function of KRCC1 (lysine rich coiled-coil 1, ENSG00000172086) is as follows. Regulates CHEK1-mediated cell cycle checkpoint (PubMed:36243983). Facilitates efficient recombination and homologous recombination repair (PubMed:36243983). Required for proper S-phase progression and mitotic entry (PubMed:36243983). .