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 a 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 1.3.1       [+]    With NAD+ or NADP+ as acceptor 
        EC 1.3.2       [+]    With a cytochrome as acceptor 
        EC 1.3.3       [+]    With oxygen as acceptor 
        EC 1.3.4       [+]    With a disulfide as acceptor 
        EC 1.3.5       [+]    With a quinone or related compound as acceptor 
        EC 1.3.7       [+]    With an iron-sulfur protein as acceptor 
        EC 1.3.8       [+]    With a flavin as acceptor 
        EC 1.3.98       [+]    With other, known, physiological acceptors 
        EC 1.3.99       []    With unknown physiological acceptors 
                EC                      succinate dehydrogenase. The activity is included in EC, succinate dehydrogenase (quinone). 
                EC                      butyryl-CoA dehydrogenase. Now EC, butyryl-CoA dehydrogenase. 
                EC                      acyl-CoA dehydrogenase, now EC, medium-chain acyl-CoA dehydrogenase, EC, long-chain acyl-CoA dehydrogenase and EC, very-long-chain acyl-CoA dehydrogenase 
                EC                      3-oxosteroid 1-dehydrogenase 
                EC                      3-oxo-5α-steroid 4-dehydrogenase (acceptor) 
                EC                      3-oxo-5β-steroid 4-dehydrogenase 
                EC                      glutaryl-CoA dehydrogenase. Now EC, glutaryl-CoA dehydrogenase 
                EC                      2-furoyl-CoA dehydrogenase 
                EC                      β-cyclopiazonate dehydrogenase. Now EC, β-cyclopiazonate dehydrogenase 
                EC                      isovaleryl-CoA dehydrogenase. Now EC, isovaleryl-CoA dehydrogenase 
                EC                      dihydroorotate dehydrogenase. As the acceptor is now known, the enzyme has been transferred to EC, dihydroorotate dehydrogenase 
                EC                      2-methylacyl-CoA dehydrogenase. Now classified as EC, 2-methyl-branched-chain-enoyl-CoA reductase. 
                EC                      long-chain-acyl-CoA dehydrogenase. Now EC, long-chain-acyl-CoA dehydrogenase 
                EC                      cyclohexanone dehydrogenase 
                EC                      benzoyl-CoA reductase. Now EC 
                EC                      isoquinoline 1-oxidoreductase 
                EC                      quinoline 2-oxidoreductase 
                EC                      quinaldate 4-oxidoreductase 
                EC                      quinoline-4-carboxylate 2-oxidoreductase 
                EC                      EC, 4-hydroxybenzoyl-CoA reductase. Now EC, 4-hydroxybenzoyl-CoA reductase. 
                EC                      (R)-benzylsuccinyl-CoA dehydrogenase. Now EC, (R)-benzylsuccinyl-CoA dehydrogenase 
                EC                      coproporphyrinogen dehydrogenase. Now EC, coproporphyrinogen dehydrogenase 
                EC                      all-trans-retinol 13,14-reductase 
                EC                      2-amino-4-deoxychorismate dehydrogenase. Now EC, 2-amino-4-deoxychorismate dehydrogenase 
                EC                      carvone reductase 
                EC                      all-trans-ζ-carotene desaturase 
                EC                      1-hydroxycarotenoid 3,4-desaturase 
                EC                      phytoene desaturase (neurosporene-forming) 
                EC                      phytoene desaturase (ζ-carotene-forming) 
                EC                      phytoene desaturase (3,4-didehydrolycopene-forming) 
                EC                      phytoene desaturase (lycopene-forming) 
                EC                      glutaryl-CoA dehydrogenase (acceptor) 
                EC                      urocanate reductase 
                EC                      2,3-bis-O-geranylgeranyl-sn-glycerol 1-phosphate reductase (donor). Now classified as EC, 2,3-bis-O-geranylgeranyl-sn-glycero-phospholipid reductase. 
                EC                      chlorophyllide a reductase. Now EC, chlorophyllide a reductase 
                EC                      cypemycin cysteine dehydrogenase (decarboxylating) 
                EC                      1-hydroxy-2-isopentenylcarotenoid 3,4-desaturase 
                EC                      menaquinone-9 β-reductase 
                EC                      carotenoid φ-ring synthase 
                EC                      carotenoid χ-ring synthase 
                EC                      3-(methylsulfanyl)propanoyl-CoA 2-dehydrogenase 
    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 1.15  [+]      
    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 [+]   
EC 7 [+]   

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