Helt bHLH transcription factor, or, HELT, is a human gene. Other names include: Hairy and enhancer of split-related protein HELT; HES/HEY-like transcription factor; megane bHLH factor; HES-like; HCM1228; HESL; Mgn; bHLHb44. The encoded protein has an amino acid length of 242 and a mass of 26.9 kDa. Helt bHLH transcription factor is a member of the HEY family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.