Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-IUBMB)

Enzyme Nomenclature. Recommendations

EC 6.3.2

Acid—Amino-Acid Ligases (Peptide Synthases)


EC pantoate—β-alanine ligase (AMP-forming)
EC glutamate—cysteine ligase
EC glutathione synthase
EC D-alanine—D-alanine ligase
EC phosphopantothenate—cysteine ligase
EC phosphoribosylaminoimidazolesuccinocarboxamide synthase
EC UDP-N-acetylmuramoyl-L-alanyl-D-glutamate—L-lysine ligase
EC UDP-N-acetylmuramate—L-alanine ligase
EC UDP-N-acetylmuramoylalanine—D-glutamate ligase
EC UDP-N-acetylmuramoylalanyl-tripeptide—D-alanyl-D-alanine ligase
EC carnosine synthase
EC dihydrofolate synthase
EC UDP-N-acetylmuramoyl-L-alanyl-D-glutamate—2,6-diaminopimelate ligase
EC enterobactin synthase
EC deleted, due to EC
EC D-alanine—alanyl-poly(glycerolphosphate) ligase
EC tetrahydrofolate synthase
EC γ-glutamylhistamine synthase
EC ubiquitin—protein ligase
EC indoleacetate—lysine synthetase
EC ubiquitin—calmodulin ligase
EC deleted now EC
EC homoglutathione synthase
EC tyrosine—arginine ligase
EC tubulin—tyrosine ligase
EC N-(5-amino-5-carboxypentanoyl)-L-cysteinyl-D-valine synthase
EC deleted now covered by EC and EC
EC L-amino-acid α-ligase
EC cyanophycin synthase (L-aspartate-adding)
EC cyanophycin synthase (L-arginine-adding)
EC coenzyme F420-0:L-glutamate ligase
EC coenzyme γ-F420-2:α-L-glutamate ligase
EC tetrahydrosarcinapterin synthase
EC coenzyme F420-1:γ-L-glutamate ligase
EC D-alanine—D-serine ligase
EC 4-phosphopantoate—β-alanine ligase

EC UDP-N-acetylmuramoyl-L-alanyl-D-glutamate—D-lysine ligase
EC N2-citryl-N6-acetyl-N6-hydroxylysine synthase
EC aerobactin synthase
EC cyclopeptine synthase
EC N-acetylaspartylglutamate synthase
EC N-acetylaspartylglutamylglutamate synthase
EC [lysine-biosynthesis-protein LysW]—L-2-aminoadipate ligase
EC pantoate—β-alanine ligase (ADP-forming)
EC UDP-N-acetylmuramate L-alanyl-γ-D-glutamyl-meso-2,6-diaminoheptanedioate ligase
EC fumarate—(S)-2,3-diaminopropanoate ligase
EC dapdiamide A synthase

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