Cyclin Y, or, CCNY, is a human gene. Other names include: Cyclin-Y; Cyc-Y; Cyclin box protein 1; Cyclin fold protein 1; cyclin-X; C10orf9; CBCP1; CCNX. The encoded protein has an amino acid length of 341 and a mass of 39.3 kDa. Other isoforms may exist. Cyclin Y is a member of the Cyclin family, Cyclin Y subfamily. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.