KEGG    Glycine, serine and threonine metabolism - Chlorella variabilis
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Serine is derived from 3-phospho-D-glycerate, an intermediate of glycolysis [MD:M00020], and glycine is derived from serine. Threonine is an essential amino acid, which animals cannot synthesize. In bacteria and plants, threonine is derived from aspartate [MD:M00018].
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  • Pathway modules
    • Amino acid metabolism
      • Serine and threonine metabolism
      • Cysteine and methionine metabolism
        • M00338 Cysteine biosynthesis