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Enzymes
  Enzyme classes:
  EC 1: Oxidoreductases
  EC 2: Transferases
  EC 3: Hydrolases
  EC 4: Lyases
  EC 5: Isomerases
  EC 6: Ligases
    EC 6.1
    EC 6.2
    EC 6.3
      EC 6.3.1
        EC 6.3.1.1
        EC 6.3.1.2
        EC 6.3.1.3
        EC 6.3.1.4
        EC 6.3.1.5
        EC 6.3.1.6
        EC 6.3.1.7
        EC 6.3.1.8
        EC 6.3.1.9
        EC 6.3.1.10
        EC 6.3.1.11
        EC 6.3.1.12
      EC 6.3.2
      EC 6.3.3
      EC 6.3.4
      EC 6.3.5
    EC 6.4
    EC 6.5
    EC 6.6
  General information:
  Catalytic mechanism
  Enzyme kinetics
  Inhibitors
  Enzymes in industry

EC 6.3.1, Amide Synthases or Acid- Ammonia (Acid- Amine) Ligases

EC 6.3.1 sub-subclass definition

EC 6.3.1 sub-subclass contains Amide Synthases or Acid-Ammonia (Acid-Amine) Ligases. IUBMB Enzyme Nomenclature.

EC 6.3.1.1 - L-aspartate:ammonia ligase (AMP-forming)
EC 6.3.1.2 - L-glutamate:ammonia ligase (ADP-forming)
EC 6.3.1.3 - obsolete, reclassified now as phosphoribosylaminex97glycine ligase, EC 6.3.4.13
EC 6.3.1.4 - L-aspartate:ammonia ligase (ADP-forming)
EC 6.3.1.5 - deamido-NAD⁺:ammonia ligase (AMP-forming)
EC 6.3.1.6 - L-glutamate:ethylamine ligase (ADP-forming)
EC 6.3.1.7 - 4-methylene-L-glutamate:ammonia ligase (AMP-forming)
EC 6.3.1.8 - γ-L-Glutamyl-L-cysteinyl-glycine:spermidine ligase (ADP-forming) [spermidine is numbered so that atom N-1 is in the amino group of the aminopropyl part of the molecule]
EC 6.3.1.9 - glutathionylspermidine:glutathione ligase (ADP-forming)
EC 6.3.1.10 - adenosylcobyric acid:(R)-1-aminopropan-2-yl phosphate ligase (ADP-forming)
EC 6.3.1.11 - L-glutamate:putrescine ligase (ADP-forming)
EC 6.3.1.12 - D-aspartate:[β-GlcNAc-(1→4)-Mur2Ac(oyl-L-Ala-γ-D-Glu-L-Lys-D-Ala-D-Ala)]_n ligase (ADP-forming)