Cell division cycle-associated protein 3, Trigger of mitotic entry protein 1, TOME-1, Gene-rich cluster protein C8, CDCA3, C8, GRCC8, TOME1,
F-box-like protein which is required for entry into mitosis. Acts by participating in E3 ligase complexes that mediate the ubiquitination and degradation of WEE1 kinase at G2/M phase (By similarity).