Acyl
Acyl
An Acyl is a functional group derived from carboxylic acids. It contains a carbonyl group (C=O) and is attached to another group of atoms, usually represented by 'R' in chemical structures. Acyl groups are commonly found in organic compounds, including fatty acids and acyl-CoA, playing a vital role in cellular metabolism.
Structure
The structure of an acyl group is R-C=O, where R represents an alkyl group derived from an acid by removal of a hydroxyl group (OH). The carbonyl group (C=O) is a characteristic feature of the acyl group.
Acyl Compounds
Acyl compounds, also known as acyl derivatives, are a class of compounds which have an acyl group attached to a heteroatom, i.e., an atom other than carbon or hydrogen. Examples of acyl compounds include Acyl Chlorides, Acyl Anhydrides, Esters, and Amides.
Acyl Transfer Reactions
Acyl groups can be transferred from one compound to another in a type of reaction known as Acyl Transfer Reactions. These reactions are fundamental to many biological processes, including protein synthesis and metabolism.
Biological Importance
In biology, acyl groups are crucial in several metabolic processes. They are involved in the synthesis of Fatty Acids and Proteins, and in the regulation of gene expression. Acyl-CoA, a thioester that contains an acyl group, is a key molecule in metabolism.
See Also
External links
- Medical encyclopedia article on Acyl
- Wikipedia's article - Acyl
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