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 1.5.1       []    With NAD+ or NADP+ as acceptor 
                EC 1.5.1.1                      1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase [NAD(P)H] 
                EC 1.5.1.2                      pyrroline-5-carboxylate reductase 
                EC 1.5.1.3                      dihydrofolate reductase 
                EC 1.5.1.4                       dihydrofolate dehydrogenase. Now included with EC 1.5.1.3 dihydrofolate reductase 
                EC 1.5.1.5                      methylenetetrahydrofolate dehydrogenase (NADP+) 
                EC 1.5.1.6                      formyltetrahydrofolate dehydrogenase 
                EC 1.5.1.7                      saccharopine dehydrogenase (NAD+, L-lysine-forming) 
                EC 1.5.1.8                      saccharopine dehydrogenase (NADP+, L-lysine-forming) 
                EC 1.5.1.9                      saccharopine dehydrogenase (NAD+, L-glutamate-forming) 
                EC 1.5.1.10                      saccharopine dehydrogenase (NADP+, L-glutamate-forming) 
                EC 1.5.1.11                      D-octopine dehydrogenase 
                EC 1.5.1.12                      1-pyrroline-5-carboxylate dehydrogenase. Now EC 1.2.1.88, L-glutamate γ-semialdehyde dehydrogenase.  
                EC 1.5.1.13                      nicotinate dehydrogenase. Now EC 1.17.1.5, nicotinate dehydrogenase. The enzyme was incorrectly classified as acting on a CH-NH group 
                EC 1.5.1.14                       1,2-didehydropipecolate reductase. Now included with EC 1.5.1.21 Δ1-piperideine-2-carboxylate reductase 
                EC 1.5.1.15                      methylenetetrahydrofolate dehydrogenase (NAD+) 
                EC 1.5.1.16                      D-lysopine dehydrogenase 
                EC 1.5.1.17                      alanopine dehydrogenase 
                EC 1.5.1.18                      ephedrine dehydrogenase 
                EC 1.5.1.19                      D-nopaline dehydrogenase 
                EC 1.5.1.20                      methylenetetrahydrofolate reductase [NAD(P)H] 
                EC 1.5.1.21                      1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (NADPH) 
                EC 1.5.1.22                      strombine dehydrogenase 
                EC 1.5.1.23                      tauropine dehydrogenase 
                EC 1.5.1.24                      N5-(carboxyethyl)ornithine synthase 
                EC 1.5.1.25                      thiomorpholine-carboxylate dehydrogenase 
                EC 1.5.1.26                      β-alanopine dehydrogenase 
                EC 1.5.1.27                      1,2-dehydroreticulinium reductase (NADPH) 
                EC 1.5.1.28                      opine dehydrogenase 
                EC 1.5.1.29                      FMN reductase [NAD(P)H]. Now covered by EC 1.5.1.38 [FMN reductase (NADPH)], EC 1.5.1.39 [FMN reductase [NAD(P)H])] and EC 1.5.1.41 (riboflavin reductase [NAD(P)H]) 
                EC 1.5.1.30                      flavin reductase (NADPH) 
                EC 1.5.1.31                      berberine reductase 
                EC 1.5.1.32                      vomilenine reductase 
                EC 1.5.1.33                      pteridine reductase 
                EC 1.5.1.34                      6,7-dihydropteridine reductase 
                EC 1.5.1.35                      1-pyrroline dehydrogenase. The enzyme is identical to EC 1.2.1.19, aminobutyraldehyde dehydrogenase, as the substrates 1-pyrroline and 4-aminobutanal are interconvertible 
                EC 1.5.1.36                      flavin reductase (NADH) 
                EC 1.5.1.37                      FAD reductase (NADH) 
                EC 1.5.1.38                      FMN reductase (NADPH) 
                EC 1.5.1.39                      FMN reductase [NAD(P)H] 
                EC 1.5.1.40                      8-hydroxy-5-deazaflavin:NADPH oxidoreductase 
                EC 1.5.1.41                      riboflavin reductase [NAD(P)H] 
                EC 1.5.1.42                      FMN reductase (NADH) 
                EC 1.5.1.43                      carboxynorspermidine synthase 
                EC 1.5.1.44                      festuclavine dehydrogenase 
                EC 1.5.1.45                      FAD reductase [NAD(P)H] 
                EC 1.5.1.46                      agroclavine dehydrogenase 
                EC 1.5.1.47                      dihydromethanopterin reductase [NAD(P)+] 
                EC 1.5.1.48                      2-methyl-1-pyrroline reductase 
                EC 1.5.1.49                      1-pyrroline-2-carboxylate reductase [NAD(P)H] 
                EC 1.5.1.50                      dihydromonapterin reductase 
                EC 1.5.1.51                      N-[(2S)-2-amino-2-carboxyethyl]-L-glutamate dehydrogenase 
        EC 1.5.3       [+]    With oxygen as acceptor 
        EC 1.5.4       [+]    With a disulfide as acceptor 
        EC 1.5.5       [+]    With a quinone or similar compound as acceptor 
        EC 1.5.7       [+]    With an iron-sulfur protein as acceptor 
        EC 1.5.8       [+]    With a flavin or flavoprotein as acceptor 
        EC 1.5.99       [+]    With unknown physiological acceptors 
    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 [+]   


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