Flavin
Flavin
Flavin (pronounced /ˈflaɪvɪn/) is a group of organic compounds based on the heterocyclic isoalloxazine, which is derived from riboflavin, also known as vitamin B2.
Etymology
The term "flavin" comes from the Latin word "flavus" which means yellow. This is due to the yellow color of riboflavin when it is in a concentrated form.
Types of Flavins
There are several types of flavins, including:
- Riboflavin - Also known as vitamin B2, it is an essential nutrient required for a wide variety of cellular processes.
- Flavin mononucleotide (FMN) - A derivative of riboflavin, it is used by various enzymes.
- Flavin adenine dinucleotide (FAD) - Another derivative of riboflavin, it is a coenzyme for various oxidative enzymes.
Function
Flavins are crucial for a variety of biological processes, including cell respiration, fat metabolism, and the maintenance of good skin and eye health. They function as coenzymes for a variety of oxidative enzymes including NADH dehydrogenase and cytochrome reductase.
Related Terms
- Coenzyme - A non-protein compound necessary for the functioning of an enzyme.
- Enzyme - A substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.
- Metabolism - The chemical processes that occur within a living organism in order to maintain life.
External links
- Medical encyclopedia article on Flavin
- Wikipedia's article - Flavin
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