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 2 [+]   
EC 3 []   
    EC 3.1  [+]      
    EC 3.2  [+]      
    EC 3.3  [+]      
    EC 3.4  [+]      
    EC 3.5  [+]      
    EC 3.6  []      
        EC 3.6.1       []    In phosphorus-containing anhydrides 
                EC                      inorganic diphosphatase 
                EC                      trimetaphosphatase 
                EC                      adenosinetriphosphatase. Enzymes previously listed under this number are now listed separately under EC 5.6 and EC 7. 
                EC                       adenosinetriphosphatase (Mg-activated). Now included with EC adenosinetriphosphatase 
                EC                      apyrase 
                EC                      nucleoside diphosphate phosphatase 
                EC                      acylphosphatase 
                EC                      ATP diphosphatase 
                EC                      nucleotide diphosphatase 
                EC                      endopolyphosphatase 
                EC                      exopolyphosphatase 
                EC                      dCTP diphosphatase 
                EC                      ADP-ribose diphosphatase 
                EC                      adenosine-tetraphosphatase 
                EC                      nucleoside-triphosphate phosphatase 
                EC                      CDP-glycerol diphosphatase 
                EC                      bis(5′-nucleosyl)-tetraphosphatase (asymmetrical) 
                EC                      FAD diphosphatase 
                EC                      nucleoside-triphosphate diphosphatase. Now EC, nucleotide diphosphatase 
                EC                      5′-acylphosphoadenosine hydrolase 
                EC                      ADP-sugar diphosphatase 
                EC                      NAD+ diphosphatase 
                EC                      dUTP diphosphatase 
                EC                      nucleoside phosphoacylhydrolase 
                EC                      triphosphatase 
                EC                      CDP-diacylglycerol diphosphatase 
                EC                      undecaprenyl-diphosphate phosphatase 
                EC                      thiamine-triphosphatase 
                EC                      bis(5′-adenosyl)-triphosphatase 
                EC                      m7G(5′)pppN diphosphatase. Now covered by EC [m7GpppX diphosphatase] and EC [m7GpppN-mRNA hydrolase]. 
                EC                      phosphoribosyl-ATP diphosphatase 
                EC                      myosin ATPase. Now EC, myosin ATPase 
                EC                      dynein ATPase. Now EC, dynein ATPase 
                EC                      H+-transporting ATP synthase. Now EC, H+-transporting two-sector ATPase 
                EC                      H+-transporting ATPase. Now EC, H+-exporting ATPase 
                EC                      H+/K+ exchanging ATPase. Now EC, H+/K+-exchanging ATPase 
                EC                      Na+/K+ exchanging ATPase. Now EC, Na+/K+-exchanging ATPase 
                EC                      Ca2+-transporting ATPase. Now EC, Ca2+-transporting ATPase 
                EC                      thymidine-triphosphatase 
                EC                      guanosine-5′-triphosphate,3′-diphosphate phosphatase 
                EC                      bis(5′-nucleosyl)-tetraphosphatase (symmetrical) 
                EC                      guanosine-diphosphatase 
                EC                      dolichyldiphosphatase 
                EC                      oligosaccharide-diphosphodolichol diphosphatase 
                EC                      UDP-sugar diphosphatase 
                EC                      heterotrimeric G-protein GTPase. Now EC, heterotrimeric G-protein GTPase 
                EC                      small monomeric GTPase. Now EC, small monomeric GTPase 
                EC                      protein-synthesizing GTPase. Now EC, protein-synthesizing GTPase 
                EC                      signal-recognition-particle GTPase. Now EC, signal-recognition-particle GTPase 
                EC                      dynamin GTPase. Now EC, dynamin GTPase 
                EC                      tubulin GTPase. Now EC, tubulin GTPase 
                EC                      diphosphoinositol-polyphosphate diphosphatase 
                EC                      Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase 
                EC                      UDP-2,3-diacylglucosamine diphosphatase 
                EC                      8-oxo-dGTP diphosphatase 
                EC                      2-hydroxy-dATP diphosphatase 
                EC                      UDP-2,4-diacetamido-2,4,6-trideoxy-β-L-altropyranose hydrolase 
                EC                      8-oxo-dGDP phosphatase 
                EC                      5′-(N7-methyl 5′-triphosphoguanosine)-[mRNA] diphosphatase 
                EC                      diadenosine hexaphosphate hydrolase (AMP-forming) 
                EC                      diadenosine hexaphosphate hydrolase (ATP-forming) 
                EC                      5′-(N7-methylguanosine 5′-triphospho)-[mRNA] hydrolase 
                EC                      α-D-ribose 1-methylphosphonate 5-triphosphate diphosphatase 
                EC                      inosine diphosphate phosphatase 
                EC                      (d)CTP diphosphatase 
                EC                      XTP/dITP diphosphatase 
                EC                      dihydroneopterin triphosphate diphosphatase 
                EC                      geranyl diphosphate phosphohydrolase 
                EC                      8-oxo-(d)GTP phosphatase 
                EC                      guanosine-5′-diphospho-5′-[DNA] diphosphatase 
                EC                      adenosine-5′-diphospho-5′-[DNA] diphosphatase 
                EC                      DNA-3′-diphospho-5′-guanosine diphosphatase 
                EC                      inosine/xanthosine triphosphatase 
                EC                      mRNA 5′-phosphatase 
                EC                      diacylglycerol diphosphate phosphatase 
                EC                      prenyl-diphosphate phosphatase 
        EC 3.6.2       [+]    In sulfonyl-containing anhydrides 
        EC 3.6.3       [+]      
        EC 3.6.4       [+]    Acting on acid anhydrides to facilitate cellular and subcellular movement 
        EC 3.6.5       [+]    Acting on GTP to facilitate cellular and subcellular movement 
    EC 3.7  [+]      
    EC 3.8  [+]      
    EC 3.9  [+]      
    EC 3.10  [+]      
    EC 3.11  [+]      
    EC 3.12  [+]      
    EC 3.13  [+]      
EC 4 [+]   
EC 5 [+]   
EC 6 [+]   
EC 7 [+]   

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