CCP110 is a centriole protein implicated in the regulation of cell division [], centrosome duplication [], centriole length [, ]and in the suppression of ciliogenesis [, ]. Its levels and localization to the centrosome are tightly regulated in a cell cycle dependent manner []. CP110 has been shown to interact with two calcium-binding proteins, centrin and calmodulin (CaM), to regulate cytokinesis [].