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Enzymes
  Enzyme classes:
  EC 1: Oxidoreductases
  EC 2: Transferases
  EC 3: Hydrolases
  EC 4: Lyases
    EC 4.1
    EC 4.2
      EC 4.2.1
      EC 4.2.2
        EC 4.2.2.1
        EC 4.2.2.2
        EC 4.2.2.3
        EC 4.2.2.4
        EC 4.2.2.5
        EC 4.2.2.6
        EC 4.2.2.7
        EC 4.2.2.8
        EC 4.2.2.9
        EC 4.2.2.10
        EC 4.2.2.11
        EC 4.2.2.12
        EC 4.2.2.13
        EC 4.2.2.14
        EC 4.2.2.15
        EC 4.2.2.16
        EC 4.2.2.17
        EC 4.2.2.18
        EC 4.2.2.19
        EC 4.2.2.20
        EC 4.2.2.21
        EC 4.2.2.22
      EC 4.2.3
      EC 4.2.99
    EC 4.3
    EC 4.4
    EC 4.5
    EC 4.6
    EC 4.99
  EC 5: Isomerases
  EC 6: Ligases
  General information:
  Catalytic mechanism
  Enzyme kinetics
  Inhibitors
  Enzymes in industry

EC 4.2.2.4 - obsolete, reclassified now as chondroitin- sulfate- ABC endolyase, EC 4.2.2.20 and chondroitin- sulfate- ABC exolyase, EC 4.2.2.21

3D structures of EC 4.2.2.4 in Protein Data Bank

updated: 6 January 2022, 2:15

In total: 3 PDB structures of EC 4.2.2.4:

1hn0: Crystal Structure of Chondroitin Abc Lyase I from Proteus Vulgaris at 1.9 Angstroms Resolution
1ofl: Crystal Structure of Chondroitinase B Complexed to Dermatan Sulfate Hexasaccharide
1ofm: Crystal Structure of Chondroitinase B Complexed to Chondroitin 4-sulfate Tetrasaccharide