The Enzyme Database

Table of Contents

The enzymes in this section of the database are organized as you would find them in the Enzyme-Nomenclature book. Click [+] to expand, and [–] to collapse, any section. Clicking on a heading will open popup window with information on that class, subclass or sub-subclass.

For a fully expanded list of the classes, subclasses and sub-subclasses, click here

[+subclass]. [+sub-subclass]. [+serial]

EC 1 []   
    EC 1.1  [+]      
    EC 1.2  [+]      
    EC 1.3  [+]      
    EC 1.4  [+]      
    EC 1.5  [+]      
    EC 1.6  [+]      
    EC 1.7  [+]      
    EC 1.8  [+]      
    EC 1.9  [+]      
    EC 1.10  [+]      
    EC 1.11  [+]      
    EC 1.12  [+]      
    EC 1.13  [+]      
    EC 1.14  []      
        EC 1.14.1       [+]    With NADH or NADPH as one donor (deleted sub-subclass) 
        EC 1.14.2       [+]    With ascorbate as one donor (deleted sub-subclass) 
        EC 1.14.3       [+]    With reduced pteridine as one donor (deleted sub-subclass) 
        EC 1.14.11       [+]    With 2-oxoglutarate as one donor, and incorporation of one atom of oxygen into each donor 
        EC 1.14.12       [+]    With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into the other donor 
        EC 1.14.13       [+]    With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor 
        EC 1.14.14       [+]    With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor 
        EC 1.14.15       [+]    With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor 
        EC 1.14.16       [+]    With reduced pteridine as one donor, and incorporation of one atom of oxygen into the other donor 
        EC 1.14.17       [+]    With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor 
        EC 1.14.18       [+]    With another compound as one donor, and incorporation of one atom of oxygen into the other donor 
        EC 1.14.19       [+]    With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water 
        EC 1.14.20       [+]    With 2-oxoglutarate as one donor, and the other dehydrogenated 
        EC 1.14.21       [+]    With NADH or NADPH as one donor, and the other dehydrogenated 
        EC 1.14.99       []    Miscellaneous 
                EC 1.14.99.1                      prostaglandin-endoperoxide synthase 
                EC 1.14.99.2                      kynurenine 7,8-hydroxylase 
                EC 1.14.99.3                      heme oxygenase (biliverdin-producing). Now EC 1.14.14.18, heme oxygenase (biliverdin-producing) 
                EC 1.14.99.4                      progesterone monooxygenase 
                EC 1.14.99.5                      stearoyl-CoA desaturase. Now EC 1.14.19.1, stearoyl-CoA 9-desaturase 
                EC 1.14.99.6                      acyl-[acyl-carrier-protein] desaturase. Now EC 1.14.19.2, acyl-[acyl-carrier-protein] desaturase 
                EC 1.14.99.7                      squalene monooxygenase. Transferred to EC 1.14.13.132, squalene monooxygenase. 
                EC 1.14.99.8                       arene monooxygenase (epoxidizing). Now included with EC 1.14.14.1 unspecific monooxygenase 
                EC 1.14.99.9                      steroid 17α-monooxygenase, now classified as EC 1.14.14.19, steroid 17α-monooxygenase 
                EC 1.14.99.10                      steroid 21-monooxygenase. Now EC 1.14.14.16, steroid 21-monooxygenase 
                EC 1.14.99.11                      estradiol 6β-monooxygenase 
                EC 1.14.99.12                      androst-4-ene-3,17-dione monooxygenase 
                EC 1.14.99.13                      3-hydroxybenzoate 4-monooxygenase. Now EC 1.14.13.23, 3-hydroxybenzoate 4-monooxygenase 
                EC 1.14.99.14                      progesterone 11α-monooxygenase 
                EC 1.14.99.15                      4-methoxybenzoate monooxygenase (O-demethylating) 
                EC 1.14.99.16                      methylsterol monooxygenase. Now EC 1.14.13.72, methylsterol monooxygenase 
                EC 1.14.99.17                      glyceryl-ether monooxygenase. Now EC 1.14.16.5, glyceryl-ether monooxygenase 
                EC 1.14.99.18                       CMP-N-acetylneuraminate monooxygenase 
                EC 1.14.99.19                      plasmanylethanolamine desaturase 
                EC 1.14.99.20                      phylloquinone monooxygenase (2,3-epoxidizing) 
                EC 1.14.99.21                      Latia-luciferin monooxygenase (demethylating) 
                EC 1.14.99.22                      ecdysone 20-monooxygenase 
                EC 1.14.99.23                      3-hydroxybenzoate 2-monooxygenase 
                EC 1.14.99.24                      steroid 9α-monooxygenase 
                EC 1.14.99.25                      linoleoyl-CoA desaturase. Now EC 1.14.19.3, linoleoyl-CoA desaturase 
                EC 1.14.99.26                      2-hydroxypyridine 5-monooxygenase 
                EC 1.14.99.27                      juglone 3-monooxygenase, now classified as EC 1.17.3.4, juglone 3-monooxygenase 
                EC 1.14.99.28                      linalool 8-monooxygenase. Now EC 1.14.13.151, linalool 8-monooxygenase 
                EC 1.14.99.29                      deoxyhypusine monooxygenase 
                EC 1.14.99.30                      carotene 7,8-desaturase. Now EC 1.3.5.6, 9,9′-dicis-ζ-carotene desaturase. 
                EC 1.14.99.31                      myristoyl-CoA 11-(E) desaturase. Now classified as EC 1.14.19.24, myristoyl-CoA 11-(E) desaturase 
                EC 1.14.99.32                      myristoyl-CoA 11-(Z) desaturase. Now classified as EC 1.14.19.5, acyl-CoA 11-(Z)-desaturase. 
                EC 1.14.99.33                      Δ12-fatty acid dehydrogenase. Now EC 1.14.19.39, acyl-lipid Δ12-acetylenase 
                EC 1.14.99.34                      monoprenyl isoflavone epoxidase 
                EC 1.14.99.35                      thiophene-2-carbonyl-CoA monooxygenase 
                EC 1.14.99.36                      β-carotene 15,15-monooxygenase. Now classified as EC 1.13.11.63, β-carotene 15,15′-dioxygenase. 
                EC 1.14.99.37                      taxadiene 5α-hydroxylase 
                EC 1.14.99.38                      cholesterol 25-hydroxylase 
                EC 1.14.99.39                      ammonia monooxygenase 
                EC 1.14.99.40                      5,6-dimethylbenzimidazole synthase. Now EC 1.13.11.79, 5,6-dimethylbenzimidazole synthase 
                EC 1.14.99.41                      all-trans-8′-apo-β-carotenal 15,15′-oxygenase. Now EC 1.13.11.75, all-trans-8′-apo-β-carotenal 15,15′-oxygenase 
                EC 1.14.99.42                      zeaxanthin 7,8-dioxygenase 
                EC 1.14.99.43                      β-amyrin 24-hydroxylase 
                EC 1.14.99.44                      diapolycopene oxygenase 
                EC 1.14.99.45                      carotene ε-monooxygenase 
                EC 1.14.99.46                      pyrimidine oxygenase 
                EC 1.14.99.47                      (+)-larreatricin hydroxylase 
                EC 1.14.99.48                      heme oxygenase (staphylobilin-producing) 
                EC 1.14.99.49                      2-hydroxy-5-methyl-1-naphthoate 7-hydroxylase 
                EC 1.14.99.50                      γ-glutamyl hercynylcysteine S-oxide synthase 
                EC 1.14.99.51                      hercynylcysteine S-oxide synthase 
                EC 1.14.99.52                      L-cysteinyl-L-histidinylsulfoxide synthase 
                EC 1.14.99.53                      lytic chitin monooxygenase 
                EC 1.14.99.54                      lytic cellulose monooxygenase (C1-hydroxylating) 
                EC 1.14.99.55                      lytic starch monooxygenase 
                EC 1.14.99.56                      lytic cellulose monooxygenase (C4-dehydrogenating) 
                EC 1.14.99.57                      heme oxygenase (mycobilin-producing) 
                EC 1.14.99.58                      heme oxygenase (biliverdin-IX-β and δ-forming) 
    EC 1.15  [+]      
    EC 1.16  [+]      
    EC 1.17  [+]      
    EC 1.18  [+]      
    EC 1.19  [+]      
    EC 1.20  [+]      
    EC 1.21  [+]      
    EC 1.22  [+]      
    EC 1.23  [+]      
    EC 1.97  [+]      
    EC 1.98  [+]      
    EC 1.99  [+]      
EC 2 [+]   
EC 3 [+]   
EC 4 [+]   
EC 5 [+]   
EC 6 [+]   


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