metabolic process
   |__primary metabolic process
       |__amino acid metabolic process  183 rec.
           |__alpha-amino acid metabolic process 116 rec.
           |   |__1-aminocyclopropane-1-carboxylate metabolic process(+)
           |   |__alanine metabolic process(+) 2 rec.
           |   |__alpha-amino acid biosynthetic process(+) 41 rec.
           |   |__alpha-amino acid catabolic process(+) 66 rec.
           |   |__arginine metabolic process(+) 9 rec.
           |   |__aspartate metabolic process(+) 2 rec.
           |   |__citrulline metabolic process(+) 1 rec.
           |   |__cysteine metabolic process(+) 3 rec.
           |   |__D-amino acid metabolic process(+) 3 rec.
           |   |__glycine metabolic process(+) 10 rec.
           |   |__homocysteine metabolic process(+) 3 rec.
           |   |__isoleucine metabolic process(+) 8 rec.
           |   |__kynurenine metabolic process(+) 4 rec.
           |   |__L-amino acid metabolic process(+) 100 rec.
           |   |__lysine metabolic process(+) 9 rec.
           |   |__methionine metabolic process(+) 10 rec.
           |   |__nicotinate nucleotide biosynthetic process from tryptophan
           |   |__ornithine metabolic process(+) 1 rec.
           |   |__sarcosine metabolic process(+) 3 rec.
           |   |__selenocysteine metabolic process(+) 1 rec.
           |   |__serotonin biosynthetic process from tryptophan 3 rec.
           |   |__valine metabolic process(+) 9 rec.
           |__amino acid activation 49 rec.
           |   |__amino acid activation for nonribosomal peptide biosynthetic process(+) 2 rec.
           |   |__tRNA aminoacylation(+) 47 rec.
           |__amino acid biosynthetic process 46 rec.
           |   |__4-aminobenzoate biosynthetic process
           |   |__alpha-amino acid biosynthetic process(+) 41 rec.
           |   |__amino acid salvage(+) 6 rec.
           |   |__beta-alanine biosynthetic process(+) 2 rec.
           |   |__carnosine biosynthetic process
           |   |__diaminopimelate biosynthetic process
           |   |__gamma-aminobutyric acid biosynthetic process 1 rec.
           |   |__nicotianamine biosynthetic process
           |   |__pyrrolysine biosynthetic process
           |   |__regulation of amino acid biosynthetic process(+) 2 rec.
           |__amino acid catabolic process 70 rec.
           |   |__alpha-amino acid catabolic process(+) 66 rec.
           |   |__amino acid catabolic process via Ehrlich pathway(+)
           |   |__anaerobic amino acid catabolic process(+)
           |   |__beta-alanine catabolic process(+)
           |   |__branched-chain amino acid catabolic process(+) 20 rec.
           |   |__gamma-aminobutyric acid catabolic process(+) 2 rec.
           |   |__nicotianamine catabolic process
           |__aromatic amino acid metabolic process 28 rec.
           |   |__anthranilate metabolic process(+)
           |   |__aromatic amino acid family biosynthetic process(+) 1 rec.
           |   |__aromatic amino acid family catabolic process(+) 17 rec.
           |   |__L-dopa metabolic process(+)
           |   |__L-histidine metabolic process(+) 1 rec.
           |   |__L-phenylalanine metabolic process(+) 7 rec.
           |   |__L-tryptophan metabolic process(+) 9 rec.
           |   |__nicotinate nucleotide biosynthetic process from tryptophan
           |   |__para-aminobenzoic acid metabolic process(+)
           |   |__serotonin biosynthetic process from tryptophan 3 rec.
           |   |__tyrosine metabolic process(+) 14 rec.
           |__branched-chain amino acid metabolic process 20 rec.
           |   |__branched-chain amino acid biosynthetic process(+) 1 rec.
           |   |__branched-chain amino acid catabolic process(+) 20 rec.
           |   |__isoleucine metabolic process(+) 8 rec.
           |   |__L-leucine metabolic process(+) 11 rec.
           |   |__valine metabolic process(+) 9 rec.
           |__carnosine metabolic process 1 rec.
           |   |__carnosine biosynthetic process
           |__chiral amino acid racemization
           |   |__peptidyl-L-amino acid racemization(+)
           |__non-proteinogenic amino acid metabolic process 21 rec.
           |   |__1-aminocyclopropane-1-carboxylate metabolic process(+)
           |   |__argininosuccinate metabolic process 1 rec.
           |   |__beta-alanine metabolic process(+) 2 rec.
           |   |__citrulline metabolic process(+) 1 rec.
           |   |__D-amino acid metabolic process(+) 3 rec.
           |   |__gamma-aminobutyric acid metabolic process(+) 3 rec.
           |   |__homocysteine metabolic process(+) 3 rec.
           |   |__hypusine metabolic process
           |   |__kynurenine metabolic process(+) 4 rec.
           |   |__L-dopa metabolic process(+)
           |   |__L-methionine biosynthetic process from L-homoserine via cystathionine(+)
           |   |__L-methionine biosynthetic process from L-homoserine via O-acetyl-L-homoserine
           |   |__L-methionine biosynthetic process from L-homoserine via O-phospho-L-homoserine and cystathionine
           |   |__non-proteinogenic amino acid biosynthetic process(+) 5 rec.
           |   |__non-proteinogenic amino acid catabolic process(+) 7 rec.
           |   |__ornithine metabolic process(+) 1 rec.
           |   |__peptidyl-proline hydroxylation to 3-hydroxy-L-proline
           |   |__peptidyl-proline hydroxylation to 4-hydroxy-L-proline
           |   |__S-adenosylhomocysteine metabolic process(+) 1 rec.
           |   |__sarcosine metabolic process(+) 3 rec.
           |__proteinogenic amino acid metabolic process 104 rec.
           |   |__'de novo' NAD+ biosynthetic process from L-aspartate
           |   |__glutamine family amino acid metabolic process(+) 26 rec.
           |   |__glycine metabolic process(+) 10 rec.
           |   |__L-alanine metabolic process(+) 2 rec.
           |   |__L-asparagine metabolic process(+) 3 rec.
           |   |__L-cysteine metabolic process(+) 1 rec.
           |   |__L-histidine metabolic process(+) 1 rec.
           |   |__L-leucine metabolic process(+) 11 rec.
           |   |__L-phenylalanine metabolic process(+) 7 rec.
           |   |__L-serine metabolic process(+) 6 rec.
           |   |__L-tryptophan metabolic process(+) 9 rec.
           |   |__proteinogenic amino acid biosynthetic process(+) 36 rec.
           |   |__proteinogenic amino acid catabolic process(+) 61 rec.
           |   |__tyrosine metabolic process(+) 14 rec.
           |__regulation of amino acid metabolic process 3 rec.
               |__negative regulation of amino acid metabolic process(+)
               |__positive regulation of amino acid metabolic process(+) 1 rec.
               |__regulation of 1-aminocyclopropane-1-carboxylate metabolic process
               |__regulation of amino acid biosynthetic process(+) 2 rec.
               |__regulation of arginine catabolic process(+)
               |__regulation of cysteine metabolic process
               |__regulation of gamma-aminobutyric acid catabolic process(+)
               |__regulation of glutamate metabolic process(+) 1 rec.
               |__regulation of L-proline metabolic process(+)
               |__regulation of L-tryptophan metabolic process(+)
               |__regulation of ornithine metabolic process(+)
               |__regulation of tetrapyrrole biosynthetic process from glycine and succinyl-CoA(+)