CFAP45 encodes the human gene, Cilia and flagella associated protein 45. It may also be known as: Cilia- and flagella-associated protein 45; Coiled-coil domain-containing protein 19; Nasopharyngeal epithelium-specific protein 1; CCDC19; NESG1. The encoded protein has an amino acid length of 551 and a mass of 65.7 kDa. Other isoforms may exist. CFAP45 is a member of the CFAP45 family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog.