ligase activity
   |__ligase activity, forming carbon-nitrogen bonds
       |__acid-amino acid ligase activity  20 rec.
           |__2,3-dihydroxybenzoate-serine ligase activity
           |__aerobactin synthase activity
           |__amino acid ligation activity by nonribosomal peptide synthase
           |__carnosine synthase activity
           |__coenzyme F420-0 gamma-glutamyl ligase activity
           |   |__coenzyme F420-0:L-glutamate ligase activity
           |   |__coenzyme F420-1:gamma-L-glutamate ligase activity
           |__coenzyme F420-2 alpha-glutamyl ligase activity
           |__cyanophycin synthetase activity
           |   |__cyanophycin synthetase activity (L-arginine-adding)
           |   |__cyanophycin synthetase activity (L-aspartate-adding)
           |__cyclopeptine synthase activity
           |__D-alanine-alanyl-poly(glycerolphosphate) ligase activity
           |__D-alanine-D-alanine ligase activity
           |__D-alanine-D-serine ligase activity
           |__dihydrofolate synthase activity
           |__gamma-glutamylhistamine synthase activity
           |__glutamate-cysteine ligase activity 2 rec.
           |__glutathione synthase activity 2 rec.
           |__homocarnosine synthase activity
           |__homoglutathione synthase activity
           |__indole-3-acetic acid amido synthetase activity
           |   |__indoleacetate-lysine synthetase activity
           |__jasmonoyl-L-amino acid ligase activity
           |__L-amino-acid alpha-ligase activity
           |__L-propargylglycine--L-glutamate ligase activity
           |__N-(4-aminobenzoyl)-L-glutamate synthetase activity
           |__N-(4-hydroxybenzoyl)-L-glutamate synthetase activity
           |__N-(5-amino-5-carboxypentanoyl)-L-cysteinyl-D-valine synthase activity
           |__N-benzoyl-L-glutamate synthetase activity
           |__N-vanillate-L-glutamate synthetase activity
           |__pantoate-beta-alanine ligase activity
           |__phosphopantothenate--cysteine ligase activity 1 rec.
           |__phosphoribosylaminoimidazolesuccinocarboxamide synthase activity 1 rec.
           |__protein-glutamic acid ligase activity 8 rec.
           |   |__protein-glutamic acid ligase activity, elongating
           |   |__protein-glutamic acid ligase activity, initiating
           |   |__ribosomal S6-glutamic acid ligase activity
           |   |__tubulin-glutamic acid ligase activity 8 rec.
           |__protein-glycine ligase activity 3 rec.
           |   |__protein-glycine ligase activity, elongating 2 rec.
           |   |__protein-glycine ligase activity, initiating 2 rec.
           |   |__tubulin-glycine ligase activity
           |__tetrahydrofolylpolyglutamate synthase activity 2 rec.
           |__tubulin-tyrosine ligase activity
           |__tyrosine-arginine ligase activity
           |__UDP-N-acetylmuramate-L-alanine ligase activity
           |__UDP-N-acetylmuramate-L-alanyl-gamma-D-glutamyl-meso-2,6-diaminoheptanedioate ligase activity
           |__UDP-N-acetylmuramoyl-L-alanyl-D-glutamate--D-lysine ligase activity
           |__UDP-N-acetylmuramoyl-L-alanyl-D-glutamate-L-lysine ligase activity
           |__UDP-N-acetylmuramoyl-tripeptide-D-alanyl-D-alanine ligase activity
           |__UDP-N-acetylmuramoylalanine-D-glutamate ligase activity
           |__UDP-N-acetylmuramoylalanyl-D-glutamate-2,6-diaminopimelate ligase activity
           |__UDP-N-acetylmuramoylalanyl-D-glutamyl-2,6-diaminopimelate-D-alanyl-D-alanine ligase activity