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Amino Acids

AQA A-level ChemistryAmino Acids, Proteins and DNALesson 1 of 15

An amino acid contains both an amine group, -NH2, and a carboxylic acid group, -COOH. The amino acids found in proteins are α-amino acids: both groups are attached to the same carbon atom. Their general formula is:

RCH(NH2)COOH
Diagram

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