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 2.1  [+]      
    EC 2.2  [+]      
    EC 2.3  [+]      
    EC 2.4  [+]      
    EC 2.5  [+]      
    EC 2.6  [+]      
    EC 2.7  [–]      
        EC 2.7.1       [–]    Phosphotransferases with an alcohol group as acceptor 
                EC 2.7.1.1                      hexokinase 
                EC 2.7.1.2                      glucokinase 
                EC 2.7.1.3                      ketohexokinase 
                EC 2.7.1.4                      fructokinase 
                EC 2.7.1.5                      rhamnulokinase 
                EC 2.7.1.6                      galactokinase 
                EC 2.7.1.7                      mannokinase 
                EC 2.7.1.8                      glucosamine kinase 
                EC 2.7.1.9                       acetylaminodeoxyglucose kinase 
                EC 2.7.1.10                      phosphoglucokinase 
                EC 2.7.1.11                      6-phosphofructokinase 
                EC 2.7.1.12                      gluconokinase 
                EC 2.7.1.13                      dehydrogluconokinase 
                EC 2.7.1.14                      sedoheptulokinase 
                EC 2.7.1.15                      ribokinase 
                EC 2.7.1.16                      ribulokinase 
                EC 2.7.1.17                      xylulokinase 
                EC 2.7.1.18                      phosphoribokinase 
                EC 2.7.1.19                      phosphoribulokinase 
                EC 2.7.1.20                      adenosine kinase 
                EC 2.7.1.21                      thymidine kinase 
                EC 2.7.1.22                      ribosylnicotinamide kinase 
                EC 2.7.1.23                      NAD+ kinase 
                EC 2.7.1.24                      dephospho-CoA kinase 
                EC 2.7.1.25                      adenylyl-sulfate kinase 
                EC 2.7.1.26                      riboflavin kinase 
                EC 2.7.1.27                      erythritol kinase (D-erythritol 4-phosphate-forming) 
                EC 2.7.1.28                      triokinase 
                EC 2.7.1.29                      glycerone kinase 
                EC 2.7.1.30                      glycerol kinase 
                EC 2.7.1.31                      glycerate 3-kinase 
                EC 2.7.1.32                      choline kinase 
                EC 2.7.1.33                      pantothenate kinase 
                EC 2.7.1.34                      pantetheine kinase 
                EC 2.7.1.35                      pyridoxal kinase 
                EC 2.7.1.36                      mevalonate kinase 
                EC 2.7.1.37                      protein kinase. Now divided into EC 2.7.11.1 (non-specific serine/threonine protein kinase), EC 2.7.11.8 (Fas-activated serine/threonine kinase), EC 2.7.11.9 (Goodpasture-antigen-binding protein kinase), EC 2.7.11.10 (IκB kinase), EC 2.7.11.11 (cAMP-dependent protein kinase), EC 2.7.11.12 (cGMP-dependent protein kinase), EC 2.7.11.13 (protein kinase C), EC 2.7.11.21 (polo kinase), EC 2.7.11.22 (cyclin-dependent kinase), EC 2.7.11.24 (mitogen-activated protein kinase), EC 2.7.11.25 (mitogen-activated protein kinase kinase kinase), EC 2.7.11.30 (receptor protein serine/threonine kinase) and EC 2.7.12.1 (dual-specificity kinase) 
                EC 2.7.1.38                      phosphorylase kinase. Now EC 2.7.11.19, phosphorylase kinase 
                EC 2.7.1.39                      homoserine kinase 
                EC 2.7.1.40                      pyruvate kinase 
                EC 2.7.1.41                      glucose-1-phosphate phosphodismutase 
                EC 2.7.1.42                      riboflavin phosphotransferase 
                EC 2.7.1.43                      glucuronokinase 
                EC 2.7.1.44                      galacturonokinase 
                EC 2.7.1.45                      2-dehydro-3-deoxygluconokinase 
                EC 2.7.1.46                      L-arabinokinase 
                EC 2.7.1.47                      D-ribulokinase 
                EC 2.7.1.48                      uridine/cytidine kinase 
                EC 2.7.1.49                      hydroxymethylpyrimidine kinase 
                EC 2.7.1.50                      hydroxyethylthiazole kinase 
                EC 2.7.1.51                      L-fuculokinase 
                EC 2.7.1.52                      fucokinase 
                EC 2.7.1.53                      L-xylulokinase 
                EC 2.7.1.54                      D-arabinokinase 
                EC 2.7.1.55                      allose kinase 
                EC 2.7.1.56                      1-phosphofructokinase 
                EC 2.7.1.57                       mannitol kinase 
                EC 2.7.1.58                      2-dehydro-3-deoxygalactonokinase 
                EC 2.7.1.59                      N-acetylglucosamine kinase 
                EC 2.7.1.60                      N-acylmannosamine kinase 
                EC 2.7.1.61                      acyl-phosphate—hexose phosphotransferase 
                EC 2.7.1.62                      phosphoramidate—hexose phosphotransferase 
                EC 2.7.1.63                      polyphosphate—glucose phosphotransferase 
                EC 2.7.1.64                      inositol 3-kinase 
                EC 2.7.1.65                      scyllo-inosamine 4-kinase 
                EC 2.7.1.66                      undecaprenol kinase 
                EC 2.7.1.67                      1-phosphatidylinositol 4-kinase 
                EC 2.7.1.68                      1-phosphatidylinositol-4-phosphate 5-kinase 
                EC 2.7.1.69                      protein-Nπ-phosphohistidine—sugar phosphotransferase, now covered by EC 2.7.1.191 protein-Nπ-phosphohistidine—D-mannose phosphotransferase, EC 2.7.1.192 protein-Nπ-phosphohistidine—N-acetylmuramate phosphotransferase, EC 2.7.1.193 protein-Nπ-phosphohistidine—N-acetyl-D-glucosamine phosphotransferase, EC 2.7.1.194 protein-Nπ-phosphohistidine—L-ascorbate phosphotransferase, EC 2.7.1.195 protein-Nπ-phosphohistidine—2-O-α-mannosyl-D-glycerate phosphotransferase, EC 2.7.1.196 protein-Nπ-phosphohistidine—N,N′-diacetylchitobiose phosphotransferase, EC 2.7.1.197 protein-Nπ-phosphohistidine—D-mannitol phosphotransferase, EC 2.7.1.198 protein-Nπ-phosphohistidine—D-sorbitol phosphotransferase, EC 2.7.1.199 protein-Nπ-phosphohistidine—D-glucose phosphotransferase, EC 2.7.1.200 protein-Nπ-phosphohistidine—galactitol phosphotransferase, EC 2.7.1.201 protein-Nπ-phosphohistidine—trehalose phosphotransferase, EC 2.7.1.202 protein-Nπ-phosphohistidine—D-fructose phosphotransferase, EC 2.7.1.203 protein-Nπ-phosphohistidine—D-glucosaminate phosphotransferase, EC 2.7.1.204 protein-Nπ-phosphohistidine—D-galactose phosphotransferase, EC 2.7.1.205 protein-Nπ-phosphohistidine—cellobiose phosphotransferase, EC 2.7.1.206 protein-Nπ-phosphohistidine—L-sorbose phosphotransferase, EC 2.7.1.207 protein-Nπ-phosphohistidine—lactose phosphotransferase and EC 2.7.1.208 protein-Nπ-phosphohistidine—maltose phosphotransferase. 
                EC 2.7.1.70                       protamine kinase. Now included in EC 2.7.11.1, non-specific serine/threonine protein kinase 
                EC 2.7.1.71                      shikimate kinase 
                EC 2.7.1.72                      streptomycin 6-kinase 
                EC 2.7.1.73                      inosine kinase 
                EC 2.7.1.74                      deoxycytidine kinase 
                EC 2.7.1.75                       thymidine kinase. Now EC 2.7.1.21 thymidine kinase 
                EC 2.7.1.76                      2′-deoxyadenosine kinase 
                EC 2.7.1.77                      nucleoside phosphotransferase 
                EC 2.7.1.78                      polynucleotide 5′-hydroxyl-kinase 
                EC 2.7.1.79                      diphosphate—glycerol phosphotransferase 
                EC 2.7.1.80                      diphosphate—serine phosphotransferase 
                EC 2.7.1.81                      hydroxylysine kinase 
                EC 2.7.1.82                      ethanolamine kinase 
                EC 2.7.1.83                      pseudouridine kinase 
                EC 2.7.1.84                      alkylglycerone kinase 
                EC 2.7.1.85                      β-glucoside kinase 
                EC 2.7.1.86                      NADH kinase 
                EC 2.7.1.87                      streptomycin 3′′-kinase 
                EC 2.7.1.88                      dihydrostreptomycin-6-phosphate 3′α-kinase 
                EC 2.7.1.89                      thiamine kinase 
                EC 2.7.1.90                      diphosphate—fructose-6-phosphate 1-phosphotransferase 
                EC 2.7.1.91                      sphingosine kinase 
                EC 2.7.1.92                      5-dehydro-2-deoxygluconokinase 
                EC 2.7.1.93                      alkylglycerol kinase 
                EC 2.7.1.94                      acylglycerol kinase 
                EC 2.7.1.95                      kanamycin kinase 
                EC 2.7.1.96                       NADH kinase. Now included with EC 2.7.1.86 NADH kinase 
                EC 2.7.1.97                      opsin kinase. Identical with EC 2.7.11.14, rhodopsin kinase 
                EC 2.7.1.98                       phosphoenolpyruvate—fructose phosphotransferase 
                EC 2.7.1.99                      [pyruvate dehydrogenase (lipoamide)] kinase. Now EC 2.7.11.2, [pyruvate dehydrogenase (acetyl-transferring)] kinase 
                EC 2.7.1.100                      S-methyl-5-thioribose kinase 
                EC 2.7.1.101                      tagatose kinase 
                EC 2.7.1.102                      hamamelose kinase 
                EC 2.7.1.103                      viomycin kinase 
                EC 2.7.1.104                      diphosphate—protein phosphotransferase. Now EC 2.7.99.1, triphosphate—protein phosphotransferase 
                EC 2.7.1.105                      6-phosphofructo-2-kinase 
                EC 2.7.1.106                      glucose-1,6-bisphosphate synthase 
                EC 2.7.1.107                      diacylglycerol kinase (ATP) 
                EC 2.7.1.108                      dolichol kinase 
                EC 2.7.1.109                      [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase. Now EC 2.7.11.31, [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase 
                EC 2.7.1.110                      dephospho-[reductase kinase] kinase. Now EC 2.7.11.3, dephospho-[reductase kinase] kinase 
                EC 2.7.1.111                      [acetyl-CoA carboxylase] kinase. Now listed as EC 2.7.11.27, [acetyl-CoA carboxylase] kinase 
                EC 2.7.1.112                      protein-tyrosine kinase. Now EC 2.7.10.2, non-specific protein-tyrosine kinase 
                EC 2.7.1.113                      deoxyguanosine kinase 
                EC 2.7.1.114                      AMP—thymidine kinase 
                EC 2.7.1.115                      [3-methyl-2-oxobutanoate dehydrogenase (lipoamide)] kinase. Now EC 2.7.11.4, [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase 
                EC 2.7.1.116                      [isocitrate dehydrogenase (NADP+)] kinase. Now EC 2.7.11.5, [isocitrate dehydrogenase (NADP+)] kinase 
                EC 2.7.1.117                      myosin-light-chain kinase. Now EC 2.7.11.18, myosin-light-chain kinase 
                EC 2.7.1.118                      ADP—thymidine kinase 
                EC 2.7.1.119                      hygromycin-B 7′′-O-kinase 
                EC 2.7.1.120                      caldesmon kinase. Now EC 2.7.11.17, Ca2+/calmodulin-dependent protein kinase 
                EC 2.7.1.121                      phosphoenolpyruvate—glycerone phosphotransferase 
                EC 2.7.1.122                      xylitol kinase 
                EC 2.7.1.123                      Ca2+/calmodulin-dependent protein kinase. Now EC 2.7.11.17, Ca2+/calmodulin-dependent protein kinase 
                EC 2.7.1.124                      [tyrosine 3-monooxygenase] kinase. Now EC 2.7.11.6, [tyrosine 3-monooxygenase] kinase 
                EC 2.7.1.125                      rhodopsin kinase. Now EC 2.7.11.14, rhodopsin kinase 
                EC 2.7.1.126                      [β-adrenergic-receptor] kinase. Now EC 2.7.11.15, β-adrenergic-receptor kinase 
                EC 2.7.1.127                      inositol-trisphosphate 3-kinase 
                EC 2.7.1.128                      [acetyl-CoA carboxylase] kinase. Now EC 2.7.11.27, [acetyl-CoA carboxylase] kinase 
                EC 2.7.1.129                      [myosin-heavy-chain] kinase. Now EC 2.7.11.7, myosin-heavy-chain kinase 
                EC 2.7.1.130                      tetraacyldisaccharide 4′-kinase 
                EC 2.7.1.131                      [low-density-lipoprotein] kinase. Now EC 2.7.11.29, low-density-lipoprotein receptor kinase 
                EC 2.7.1.132                      tropomyosin kinase. Now EC 2.7.11.28, tropomyosin kinase 
                EC 2.7.1.133                       inositol-trisphosphate 6-kinase. Now included with EC 2.7.1.134, inositol-tetrakisphosphate 1-kinase 
                EC 2.7.1.134                      inositol-tetrakisphosphate 1-kinase 
                EC 2.7.1.135                      [tau-protein] kinase. Now EC 2.7.11.26, tau-protein kinase 
                EC 2.7.1.136                      macrolide 2′-kinase 
                EC 2.7.1.137                      phosphatidylinositol 3-kinase 
                EC 2.7.1.138                      ceramide kinase 
                EC 2.7.1.139                       inositol-trisphosphate 5-kinase. Now included with EC 2.7.1.134, inositol-tetrakisphosphate 1-kinase 
                EC 2.7.1.140                      inositol-tetrakisphosphate 5-kinase 
                EC 2.7.1.141                      [RNA-polymerase]-subunit kinase. Now EC 2.7.11.23, [RNA-polymerase]-subunit kinase 
                EC 2.7.1.142                      glycerol-3-phosphate—glucose phosphotransferase 
                EC 2.7.1.143                      diphosphate-purine nucleoside kinase 
                EC 2.7.1.144                      tagatose-6-phosphate kinase 
                EC 2.7.1.145                      deoxynucleoside kinase 
                EC 2.7.1.146                      ADP-specific phosphofructokinase 
                EC 2.7.1.147                      ADP-specific glucose/glucosamine kinase 
                EC 2.7.1.148                      4-(cytidine 5′-diphospho)-2-C-methyl-D-erythritol kinase 
                EC 2.7.1.149                      1-phosphatidylinositol-5-phosphate 4-kinase 
                EC 2.7.1.150                      1-phosphatidylinositol-3-phosphate 5-kinase 
                EC 2.7.1.151                      inositol-polyphosphate multikinase 
                EC 2.7.1.152                      inositol-hexakisphosphate kinase. Now EC 2.7.4.21, inositol-hexakisphosphate kinase 
                EC 2.7.1.153                      phosphatidylinositol-4,5-bisphosphate 3-kinase 
                EC 2.7.1.154                      phosphatidylinositol-4-phosphate 3-kinase 
                EC 2.7.1.155                      diphosphoinositol-pentakisphosphate kinase. Now EC 2.7.4.24, diphosphoinositol-pentakisphosphate kinase. The enzyme had been incorrectly classified as the reaction involves transfer of a phospho group to another phospho group (EC 2.7.4) rather than to an hydroxy group (EC 2.7.1) 
                EC 2.7.1.156                      adenosylcobinamide kinase 
                EC 2.7.1.157                      N-acetylgalactosamine kinase 
                EC 2.7.1.158                      inositol-pentakisphosphate 2-kinase 
                EC 2.7.1.159                      inositol-1,3,4-trisphosphate 5/6-kinase 
                EC 2.7.1.160                      2′-phosphotransferase 
                EC 2.7.1.161                      CTP-dependent riboflavin kinase 
                EC 2.7.1.162                      N-acetylhexosamine 1-kinase 
                EC 2.7.1.163                      hygromycin B 4-O-kinase 
                EC 2.7.1.164                      O-phosphoseryl-tRNASec kinase 
                EC 2.7.1.165                      glycerate 2-kinase 
                EC 2.7.1.166                      3-deoxy-D-manno-octulosonic acid kinase 
                EC 2.7.1.167                      D-glycero-β-D-manno-heptose-7-phosphate kinase 
                EC 2.7.1.168                      D-glycero-α-D-manno-heptose-7-phosphate kinase 
                EC 2.7.1.169                      pantoate kinase 
                EC 2.7.1.170                      anhydro-N-acetylmuramic acid kinase 
                EC 2.7.1.171                      protein-fructosamine 3-kinase 
                EC 2.7.1.172                      protein-ribulosamine 3-kinase 
                EC 2.7.1.173                      nicotinate riboside kinase 
                EC 2.7.1.174                      diacylglycerol kinase (CTP) 
                EC 2.7.1.175                      maltokinase 
                EC 2.7.1.176                      UDP-N-acetylglucosamine kinase 
                EC 2.7.1.177                      L-threonine kinase 
                EC 2.7.1.178                      2-dehydro-3-deoxyglucono/galactono-kinase  
                EC 2.7.1.179                      kanosamine kinase 
                EC 2.7.1.180                      FAD:protein FMN transferase 
                EC 2.7.1.181                      polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol kinase 
                EC 2.7.1.182                      phytol kinase 
                EC 2.7.1.183                      glycoprotein-mannosyl O6-kinase 
                EC 2.7.1.184                      sulfofructose kinase 
                EC 2.7.1.185                      mevalonate 3-kinase 
                EC 2.7.1.186                      mevalonate-3-phosphate 5-kinase 
                EC 2.7.1.187                      acarbose 7IV-phosphotransferase 
                EC 2.7.1.188                      2-epi-5-epi-valiolone 7-kinase 
                EC 2.7.1.189                      autoinducer-2 kinase 
                EC 2.7.1.190                      aminoglycoside 2′′-phosphotransferase 
                EC 2.7.1.191                      protein-Nπ-phosphohistidine—D-mannose phosphotransferase 
                EC 2.7.1.192                      protein-Nπ-phosphohistidine—N-acetylmuramate phosphotransferase 
                EC 2.7.1.193                      protein-Nπ-phosphohistidine—N-acetyl-D-glucosamine phosphotransferase 
                EC 2.7.1.194                      protein-Nπ-phosphohistidine—L-ascorbate phosphotransferase 
                EC 2.7.1.195                      protein-Nπ-phosphohistidine—2-O-α-mannosyl-D-glycerate phosphotransferase 
                EC 2.7.1.196                      protein-Nπ-phosphohistidine—N,N′-diacetylchitobiose phosphotransferase 
                EC 2.7.1.197                      protein-Nπ-phosphohistidine—D-mannitol phosphotransferase 
                EC 2.7.1.198                      protein-Nπ-phosphohistidine—D-sorbitol phosphotransferase 
                EC 2.7.1.199                      protein-Nπ-phosphohistidine—D-glucose phosphotransferase 
                EC 2.7.1.200                      protein-Nπ-phosphohistidine—galactitol phosphotransferase 
                EC 2.7.1.201                      protein-Nπ-phosphohistidine—trehalose phosphotransferase 
                EC 2.7.1.202                      protein-Nπ-phosphohistidine—D-fructose phosphotransferase 
                EC 2.7.1.203                      protein-Nπ-phosphohistidine—D-glucosaminate phosphotransferase 
                EC 2.7.1.204                      protein-Nπ-phosphohistidine—D-galactose phosphotransferase 
                EC 2.7.1.205                      protein-Nπ-phosphohistidine—cellobiose phosphotransferase 
                EC 2.7.1.206                      protein-Nπ-phosphohistidine—L-sorbose phosphotransferase 
                EC 2.7.1.207                      protein-Nπ-phosphohistidine—lactose phosphotransferase 
                EC 2.7.1.208                      protein-Nπ-phosphohistidine—maltose phosphotransferase 
                EC 2.7.1.209                      L-erythrulose 1-kinase 
                EC 2.7.1.210                      D-erythrulose 4-kinase 
                EC 2.7.1.211                      protein-Nπ-phosphohistidine—sucrose phosphotransferase 
                EC 2.7.1.212                      α-D-ribose-1-phosphate 5-kinase (ADP) 
                EC 2.7.1.213                      cytidine kinase 
                EC 2.7.1.214                      C7-cyclitol 7-kinase 
                EC 2.7.1.215                      erythritol kinase (D-erythritol 1-phosphate-forming) 
                EC 2.7.1.216                      farnesol kinase 
                EC 2.7.1.217                      3-dehydrotetronate 4-kinase 
                EC 2.7.1.218                      fructoselysine 6-kinase 
                EC 2.7.1.219                      D-threonate 4-kinase 
                EC 2.7.1.220                      D-erythronate 4-kinase 
                EC 2.7.1.221                      N-acetylmuramate 1-kinase 
                EC 2.7.1.222                      4-hydroxytryptamine kinase 
                EC 2.7.1.223                      aminoimidazole riboside kinase 
                EC 2.7.1.224                      cytidine diphosphoramidate kinase 
                EC 2.7.1.225                      L-serine kinase (ATP) 
                EC 2.7.1.226                      L-serine kinase (ADP) 
                EC 2.7.1.227                      inositol phosphorylceramide synthase 
                EC 2.7.1.228                      mannosyl-inositol-phosphoceramide inositolphosphotransferase 
                EC 2.7.1.229                      deoxyribokinase 
                EC 2.7.1.230                      amicoumacin kinase 
                EC 2.7.1.231                      3-oxoisoapionate kinase 
                EC 2.7.1.232                      levoglucosan kinase 
                EC 2.7.1.233                      apulose kinase 
                EC 2.7.1.234                      D-tagatose-1-phosphate kinase 
                EC 2.7.1.235                      lipopolysaccharide core heptose(I) kinase 
                EC 2.7.1.236                      NAD+ 3′-kinase 
                EC 2.7.1.237                      GTP-dependent dephospho-CoA kinase 
                EC 2.7.1.238                      phenol phosphorylase 
                EC 2.7.1.239                      α-D-ribose-1-phosphate 5-kinase (ATP) 
        EC 2.7.2       [+]    Phosphotransferases with a carboxy group as acceptor 
        EC 2.7.3       [+]    Phosphotransferases with a nitrogenous group as acceptor 
        EC 2.7.4       [+]    Phosphotransferases with a phosphate group as acceptor 
        EC 2.7.5       [+]    Phosphotransferases with regeneration of donors, apparently catalysing intramolecular transfers (deleted sub-subclass) 
        EC 2.7.6       [+]    Diphosphotransferases 
        EC 2.7.7       [+]    Nucleotidyltransferases 
        EC 2.7.8       [+]    Transferases for other substituted phosphate groups 
        EC 2.7.9       [+]    Phosphotransferases with paired acceptors 
        EC 2.7.10       [+]    Protein-tyrosine kinases 
        EC 2.7.11       [+]    Protein-serine/threonine kinases 
        EC 2.7.12       [+]    Dual-specificity kinases (those acting on Ser/Thr and Tyr residues) 
        EC 2.7.13       [+]    Protein-histidine kinases 
        EC 2.7.14       [+]    Protein-arginine kinases 
        EC 2.7.99       [+]    Other protein kinases 
    EC 2.8  [+]      
    EC 2.9  [+]      
    EC 2.10  [+]      
EC 3 [+]   
EC 4 [+]   
EC 5 [+]   
EC 6 [+]   
EC 7 [+]   


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