Amino Acids Flashcards
Essential amino acids
Lysine Methionine Phenylalanine Tryptophan Valine Isoleucine Leucine Threonine
Semiessential amino acids
Arginine
Histidine
Non essential amino acids
Alanine Cystine Glutamate Glycine Proline
Acidic amino acids
Aspartic acid (aspartate) Glutamic acid (glutamate)
Basic amino acids
Lysine
Arginine
Neutral amino acids
Valine Alanine Glycine Leucine Isoleucine
Sulphur containing amino acids
Cysteine
Methionine
Alcoholic amino acid
Serine
Threonine
Heterocyclic amino acid
Proline
Histidine
Hydroxyproline
Aromatic amino acid
Tyrosine
Phenylalanine
Tryptophan
Function of glutamic acid
Synthesis of GABA (gamma amino butyric acid / inhibitory NT)
Function of Histidine
Synthesis of histamine
Function of glycine
Used in synthesis of heme
Function of tryptophan
Nicotinamide —> Niacin (Vitamin B3)
Melatonin
Auxin (indole acetic acid)
Function of phenylalanine
Phenylalanine—> Tyrosine (synthesis of melanin) ———> dopamine, adrenaline, noradrenaline (together, catecholamine)