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 deleted now covered by EC, EC and EC
EC indoleacetate—lysine synthetase
EC deleted, now covered by EC and EC
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 transferred, now EC
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
EC L-arginine-specific L-amino acid ligase
EC L-alanine-L-anticapsin ligase

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