amino acid
See also: aminoacid and aminoàcid
English
Etymology
See amine and acid. Likely a calque of German Aminosäure, which is attested earlier.
Noun
amino acid (plural amino acids)
- (organic chemistry) Any organic compound containing both an amino and a carboxylic acid functional group.
- (biochemistry) Any of the twenty naturally occurring α-amino acids (having the amino, and carboxylic acid groups on the same carbon atom), and a variety of side chains, that combine, via peptide bonds, to form proteins.
Hyponyms
- essential amino acid
- nonessential amino acid
- See also Thesaurus:amino acid
Holonyms
- protein
Coordinate terms
amino acids
- alanine
- arginine
- asparagine
- aspartic acid
- cysteine
- glutamic acid
- glutamine
- glycine
- histidine
- isoleucine
- leucine
- lysine
- methionine
- phenylalanine
- proline
- serine
- threonine
- tryptophan
- tyrosine
- valine
Derived terms
- alpha-amino acid
- beta-amino acid
- deduced amino acid sequence
- essential amino acid
- glyco-amino-acid
- glycosyl-amino-acid
- nonessential amino acid
- non-essential amino acid
- β-amino acid
Related terms
- imino acid
Translations
any organic compound containing amino and carboxylic acid
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any of the twenty α-amino acids
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Further reading
- amino acid on Wikipedia.Wikipedia