Predicted to enable cullin family protein binding activity. Predicted to be involved in positive regulation of ubiquitin-dependent protein catabolic process. Predicted to act upstream of or within protein transport. Predicted to be located in centrosome. Human ortholog(s) of this gene implicated in Ritscher-Schinzel syndrome 2. Orthologous to human CCDC22 (coiled-coil domain containing 22).