Cyclin G1 is a human gene encoded by the symbol, CCNG1. It may also be known as: Cyclin-G1; Cyclin-G; CCNG. The encoded protein has an amino acid length of 295 and a mass of 34.1 kDa. Other isoforms may exist. Cyclin G1 is a member of the Cyclin family, Cyclin G subfamily. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.