erythrose 4-phosphate/phosphoenolpyruvate family amino acid +
glutamic acid derivative +
glutamine derivative +
glutamine family amino acid +
glycine +
heme-amino acid +
histidine derivative +
isoleucine derivative +
L-alanine +
L-arginine +
L-asparagine +
L-aspartic acid +
L-cysteine +
L-glutamic acid +
L-glutamine +
L-histidine +
L-isoleucine +
L-leucine +
L-lysine +
L-methionine +
L-phenylalanine +
L-proline +
L-pyrrolysine
L-selenocysteine +
L-serine +
L-threonine +
L-tryptophan +
L-tyrosine +
L-valine +
leucine derivative +
lysine derivative +
methionine derivative +
myristoyl amino acid +
N-acyl-amino acid +
N-amidino-amino acid +
N-carbamoyl-amino acid +
N-formyl-L-methionine +
N-methyl-amino acid +
non-proteinogenic amino acid derivative +
nucleotide-amino acid +
palmitoyl amino acid +
patulin-4-bromothiophenol hapten
peptidyl-amino acid +
phenylalanine derivative +
phosphagen +
phosphoamino acid +
proline derivative +
proteinogenic amino acid derivative +
Any derivative of a proteinogenic amino acid resulting from reaction at an amino group, carboxy group, or a side-chain functional group, or from the replacement of any hydrogen by a heteroatom.