Dehydroglycine is the organic compound with the formula . This rarely observed species is invoked as the product of oxidation (dehydrogenation) of glycine by
glycine oxidase (ThiO), which is a step in the
biosynthesis
Biosynthesis, i.e., chemical synthesis occurring in biological contexts, is a term most often referring to multi-step, enzyme-Catalysis, catalyzed processes where chemical substances absorbed as nutrients (or previously converted through biosynthe ...
of
thiamin
Thiamine, also known as thiamin and vitamin B1, is a vitamin – an essential micronutrient for humans and animals. It is found in food and commercially synthesized to be a dietary supplement or medication. Phosphorylated forms of thiam ...
. It is also invoked as a product of the
radical SAM
Radical SAM enzymes belong to a superfamily of enzymes that use an iron-sulfur cluster (4Fe-4S) to reductively cleave S-Adenosyl methionine, ''S''-adenosyl-L-methionine (SAM) to generate a radical (chemistry), radical, usually a 5′-deoxyadenosyl ...
-induced fragmentation of
tyrosine
-Tyrosine or tyrosine (symbol Tyr or Y) or 4-hydroxyphenylalanine is one of the 20 standard amino acids that are used by cells to synthesize proteins. It is a conditionally essential amino acid with a polar side group. The word "tyrosine" is ...
.
It is an
imino acid.
References
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Carboxylic acids
Imines