Translations:Flavin adenine dinucleotide/6/en

Flavin adenine dinucleotide consists of two portions: the adenine nucleotide (adenosine monophosphate) and the flavin mononucleotide (FMN) bridged together through their phosphate groups. Adenine is bound to a cyclic ribose at the 1' carbon, while phosphate is bound to the ribose at the 5' carbon to form the adenine nucledotide. Riboflavin is formed by a carbon-nitrogen (C-N) bond between the isoalloxazine and the ribitol. The phosphate group is then bound to the terminal ribose carbon, forming a FMN. Because the bond between the isoalloxazine and the ribitol is not considered to be a glycosidic bond, the flavin mononucleotide is not truly a nucleotide. This makes the dinucleotide name misleading; however, the flavin mononucleotide group is still very close to a nucleotide in its structure and chemical properties.

Reaction of FAD to form FADH2
Approximate absorption spectrum for FAD