CPAP is an alias for the gene, Centromere protein J, in humans. Other names include: CENP-J; Centrosomal P4.1-associated protein; LAG-3-associated protein; LYST-interacting protein 1; BM032; MCPH6; SASS4; SCKL4; Sas-4. The encoded protein has an amino acid length of 1338 and a mass of 153.0 kDa. CPAP is a member of the TCP10 family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.