Ethylene biosynthesis, methionine => ethylene

Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine

Isoleucine biosynthesis, pyruvate => 2-oxobutanoate

Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine

Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate

Leucine degradation, leucine => acetoacetate + acetyl-CoA

Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine

Lysine biosynthesis, acetyl-DAP pathway, aspartate => lysine

Lysine biosynthesis, DAP dehydrogenase pathway, aspartate => lysine

Lysine biosynthesis, DAP aminotransferase pathway, aspartate => lysine

Lysine biosynthesis, AAA pathway, 2-oxoglutarate => 2-aminoadipate => lysine

Lysine biosynthesis, 2-oxoglutarate => 2-oxoadipate

Lysine biosynthesis, mediated by LysW, 2-aminoadipate => lysine

Lysine degradation, lysine => saccharopine => acetoacetyl-CoA

Ornithine biosynthesis, glutamate => ornithine

Ornithine biosynthesis, mediated by LysW, glutamate => ornithine

Arginine biosynthesis, ornithine => arginine

Arginine biosynthesis, glutamate => acetylcitrulline => arginine

Proline biosynthesis, glutamate/ornithine => proline

Arginine succinyltransferase pathway, arginine => glutamate

Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine

Polyamine biosynthesis, arginine => ornithine => putrescine

GABA biosynthesis, eukaryotes, putrescine => GABA

GABA biosynthesis, prokaryotes, putrescine => GABA

Histidine biosynthesis, PRPP => histidine

Histidine degradation, histidine => N-formiminoglutamate => glutamate

Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate

Tryptophan biosynthesis, chorismate => tryptophan

Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine

Phenylalanine biosynthesis, chorismate => arogenate => phenylalanine

Tyrosine biosynthesis, chorismate => HPP => tyrosine

Tyrosine biosynthesis, chorismate => arogenate => tyrosine

Catecholamine biosynthesis, tyrosine => dopamine => noradrenaline => adrenaline

Thyroid hormone biosynthesis, tyrosine => triiodothyronine/thyroxine