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Enzymes
  Enzyme classes:
  EC 1: Oxidoreductases
  EC 2: Transferases
  EC 3: Hydrolases
    EC 3.1
    EC 3.2
    EC 3.3
      EC 3.3.1
        EC 3.3.1.1
        EC 3.3.1.2
        EC 3.3.1.3
      EC 3.3.2
    EC 3.4
    EC 3.5
    EC 3.6
    EC 3.7
    EC 3.8
    EC 3.9
    EC 3.10
    EC 3.11
    EC 3.12
    EC 3.13
  EC 4: Lyases
  EC 5: Isomerases
  EC 6: Ligases
  General information:
  Catalytic mechanism
  Enzyme kinetics
  Inhibitors
  Enzymes in industry

EC 3.3.1, Hydrolases that hydrolyze ether bonds in thioether and trialkylsulfonium compaunds

EC 3.3.1 sub-subclass definition

EC 3.3.1 sub-subclass contains Hydrolases that hydrolyze ether bonds in thioether and trialkylsulfonium compaunds. IUBMB Enzyme Nomenclature.

EC 3.3.1.1 - S-adenosyl-L-homocysteine hydrolase
EC 3.3.1.2 - S-adenosyl-L-methionine hydrolase
EC 3.3.1.3 - obsolete, reclassified now as S-(5-deoxy-D-ribos-5-yl)-L-homocysteine homocysteine-lyase [(4S)-4,5-dihydroxypentan-2,3-dione-forming], EC 4.4.1.21