Bản mẫu:Trung gian trao đổi chất chuyển hoá amino acid xtsTrung gian trao đổi chất chuyển hoá amino acidK→acetyl-CoAlysine→ Saccharopine Allysine Axít α-Aminoadipic Axít 2-Oxoadipic Glutaryl-CoA Glutaconyl-CoA Crotonyl-CoA β-Hydroxybutyryl-CoA leucine→ Axít β-Hydroxy β-methylbutyric β-Hydroxy β-methylbutyryl-CoA Isovaleryl-CoA Axít α-Ketoisocaproic Axít β-Ketoisocaproic β-Ketoisocaproyl-CoA β-Leucine β-Methylcrotonyl-CoA β-Methylglutaconyl-CoA β-Hydroxy β-methylglutaryl-CoA tryptophan→alanine→ N′-Formylkynurenine Kynurenine Axít anthranilic 3-Hydroxykynurenine Axít 3-Hydroxyanthranilic 2-Amino-3-carboxymuconic semialdehyde 2-Aminomuconic semialdehyde Axít 2-Aminomuconic Glutaryl-CoA GG→pyruvate→ citrateglycine→serine→ Axít 3-Phosphoglyceric glycine→creatine: Glycocyamine Phosphocreatine Creatinine G→glutamate→α-ketoglutaratehistidine→ Urocanic acid Axít imidazol-4-one-5-propionic Axít formiminoglutamic Glutamate-1-semialdehyde proline→ Axít 1-Pyrroline-5-carboxylic arginine→ Agmatine Ornithine Citrulline Cadaverine Putrescine khác cysteine+glutamate→glutathione: γ-Glutamylcysteine G→propionyl-CoA→succinyl-CoAvaline→ Axít α-Ketoisovaleric Isobutyryl-CoA Methacrylyl-CoA 3-Hydroxyisobutyryl-CoA 3-Hydroxyisobutyric acid Axít 2-Methyl-3-oxopropanoic isoleucine→ Axít 2,3-Dihydroxy-3-methylpentanoic 2-Methylbutyryl-CoA Tiglyl-CoA 2-Methylacetoacetyl-CoA methionine→ tổng hợp homocysteine: S-Adenosyl methionine S-Adenosyl-L-homocysteine Homocysteine chuyển hoá thành cysteine: Cystathionine Axít α-Ketobutyric + Cysteine threonine→ Axít α-Ketobutyric propionyl-CoA→ Methylmalonyl-CoA G→fumaratephenylalanine→tyrosine→ Axít 4-Hydroxyphenylpyruvic Axít homogentisic Axít 4-Maleylacetoacetic G→oxaloacetate xem chu trình urê KhácTrao đổi chất cysteine Axít Cysteine sulfinic