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EC Tree
1 Oxidoreductases
2 Transferases
3 Hydrolases
3.1 Acting on ester bonds
3.1.1 Carboxylic-ester hydrolases
3.1.2 Thioester hydrolases
3.1.3 Phosphoric-monoester hydrolases
3.1.3.1 alkaline phosphatase
3.1.3.2 acid phosphatase
3.1.3.3 phosphoserine phosphatase
3.1.3.4 phosphatidate phosphatase
3.1.3.5 5′-nucleotidase
3.1.3.6 3′-nucleotidase
3.1.3.7 3′(2′),5′-bisphosphate nucleotidase
3.1.3.8 3-phytase
3.1.3.9 glucose-6-phosphatase
3.1.3.10 glucose-1-phosphatase
3.1.3.11 fructose-bisphosphatase
3.1.3.12 trehalose-phosphatase
3.1.3.13 bisphosphoglycerate phosphatase
3.1.3.14 methylphosphothioglycerate phosphatase
3.1.3.15 histidinol-phosphatase
3.1.3.16 protein-serine/threonine phosphatase
3.1.3.17 [phosphorylase] phosphatase
3.1.3.18 phosphoglycolate phosphatase
3.1.3.19 glycerol-2-phosphatase
3.1.3.20 phosphoglycerate phosphatase
3.1.3.21 glycerol-1-phosphatase
3.1.3.22 mannitol-1-phosphatase
3.1.3.23 sugar-phosphatase
3.1.3.24 sucrose-phosphate phosphatase
3.1.3.25 inositol-phosphate phosphatase
3.1.3.26 4-phytase
3.1.3.27 phosphatidylglycerophosphatase
3.1.3.28 ADP-phosphoglycerate phosphatase
3.1.3.29
N
-acylneuraminate-9-phosphatase
3.1.3.30 created 1972, deleted 1992
3.1.3.31 nucleotidase
3.1.3.32 polynucleotide 3′-phosphatase
3.1.3.33 polynucleotide 5′-phosphatase
3.1.3.34 deoxynucleotide 3′-phosphatase
3.1.3.35 thymidylate 5′-phosphatase
3.1.3.36 phosphoinositide 5-phosphatase
3.1.3.37 sedoheptulose-bisphosphatase
3.1.3.38 3-phosphoglycerate phosphatase
3.1.3.39 streptomycin-6-phosphatase
3.1.3.40 guanidinodeoxy-
scyllo
-inositol-4-phosphatase
3.1.3.41 4-nitrophenylphosphatase
3.1.3.42 [glycogen-synthase-D] phosphatase
3.1.3.43 [pyruvate dehydrogenase (acetyl-transferring)]-phosphatase
3.1.3.44 [acetyl-CoA carboxylase]-phosphatase
3.1.3.45 3-deoxy-
manno
-octulosonate-8-phosphatase
3.1.3.46 fructose-2,6-bisphosphate 2-phosphatase
3.1.3.47 [hydroxymethylglutaryl-CoA reductase (NADPH)]-phosphatase
3.1.3.48 protein-tyrosine-phosphatase
3.1.3.49 [pyruvate kinase]-phosphatase
3.1.3.50 sorbitol-6-phosphatase
3.1.3.51 dolichyl-phosphatase
3.1.3.52 [3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)]-phosphatase
3.1.3.53 [myosin-light-chain] phosphatase
3.1.3.54 fructose-2,6-bisphosphate 6-phosphatase
3.1.3.55 caldesmon-phosphatase
3.1.3.56 inositol-polyphosphate 5-phosphatase
3.1.3.57 inositol-1,4-bisphosphate 1-phosphatase
3.1.3.58 sugar-terminal-phosphatase
3.1.3.59 alkylacetylglycerophosphatase
3.1.3.60 phospho
enol
pyruvate phosphatase
3.1.3.61 created 1992, deleted 2002
3.1.3.62 multiple inositol-polyphosphate phosphatase
3.1.3.63 2-carboxy-
D
-arabinitol-1-phosphatase
3.1.3.64 phosphatidylinositol-3-phosphatase
3.1.3.65 created 1992, deleted 2002
3.1.3.66 phosphatidylinositol-3,4-bisphosphate 4-phosphatase
3.1.3.67 phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase
3.1.3.68 2-deoxyglucose-6-phosphatase
3.1.3.69 glucosylglycerol 3-phosphatase
3.1.3.70 mannosyl-3-phosphoglycerate phosphatase
3.1.3.71 2-phosphosulfolactate phosphatase
3.1.3.72 5-phytase
3.1.3.73 adenosylcobalamin/α-ribazole phosphatase
3.1.3.74 pyridoxal phosphatase
3.1.3.75 phosphoethanolamine/phosphocholine phosphatase
3.1.3.76 lipid-phosphate phosphatase
3.1.3.77 acireductone synthase
3.1.3.78 phosphatidylinositol-4,5-bisphosphate 4-phosphatase
3.1.3.79 mannosylfructose-phosphate phosphatase
3.1.3.80 2,3-bisphosphoglycerate 3-phosphatase
3.1.3.81 diacylglycerol diphosphate phosphatase
3.1.3.82
D
-
glycero
-β-
D
-
manno
-heptose 1,7-bisphosphate 7-phosphatase
3.1.3.83
D
-
glycero
-α-
D
-
manno
-heptose 1,7-bisphosphate 7-phosphatase
3.1.3.84 ADP-ribose 1′′-phosphate phosphatase
3.1.3.85 glucosyl-3-phosphoglycerate phosphatase
3.1.3.86 phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase
3.1.3.87 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase
3.1.3.88 5′′-phosphoribostamycin phosphatase
3.1.3.89 5′-deoxynucleotidase
3.1.3.90 maltose 6′-phosphate phosphatase
3.1.3.91 7-methylguanosine nucleotidase
3.1.3.92 kanosamine-6-phosphate phosphatase
3.1.3.93
L
-galactose 1-phosphate phosphatase
3.1.3.94
D
-galactose 1-phosphate phosphatase
3.1.3.95 phosphatidylinositol-3,5-bisphosphate 3-phosphatase
3.1.3.96 pseudouridine 5′-phosphatase
3.1.3.97 3′,5′-nucleoside bisphosphate phosphatase
3.1.3.98 geranyl diphosphate phosphohydrolase
3.1.3.99 IMP-specific 5′-nucleotidase
3.1.3.100 thiamine phosphate phosphatase
3.1.3.101 validoxylamine A 7′-phosphate phosphatase
3.1.3.102 FMN hydrolase
3.1.3.103 3-deoxy-
D
-
glycero
-
D
-
galacto
-nonulopyranosonate 9-phosphatase
3.1.3.104 5-amino-6-(5-phospho-
D
-ribitylamino)uracil phosphatase
3.1.3.105
N
-acetyl-
D
-muramate 6-phosphate phosphatase
3.1.3.106 2-lysophosphatidate phosphatase
3.1.3.107 amicoumacin phosphatase
3.1.3.108 nocturnin
3.1.4 Phosphoric-diester hydrolases
3.1.5 Triphosphoric-monoester hydrolases
3.1.6 Sulfuric-ester hydrolases
3.1.7 Diphosphoric-monoester hydrolases
3.1.8 Phosphoric-triester hydrolases
3.1.11 Exodeoxyribonucleases producing 5′-phosphomonoesters
3.1.12 Exodeoxyribonucleases producing 3′-phosphomonoesters
3.1.13 Exoribonucleases producing 5′-phosphomonoesters
3.1.14 Exoribonucleases producing 3'-phosphomonoesters
3.1.15 Exonucleases that are active with either ribo- or deoxyribonucleic acids and produce 5'-phosphomonoesters
3.1.16 Exonucleases that are active with either ribo- or deoxyribonucleic acids and produce 3'-phosphomonoesters
3.1.21 Endodeoxyribonucleases producing 5'-phosphomonoesters
3.1.22 Endodeoxyribonucleases producing 3'-phosphomonoesters
3.1.23 Site-specific endodeoxyribonucleases: cleavage is sequence specific (deleted sub-subclass)
3.1.24 Site specific endodeoxyribonucleases: cleavage is not sequence specific (deleted sub-subclass)
3.1.25 Site-specific endodeoxyribonucleases that are specific for altered bases
3.1.26 Endoribonucleases producing 5'-phosphomonoesters
3.1.27 Endoribonucleases producing 3'-phosphomonoesters
3.1.30 Endoribonucleases that are active with either ribo- or deoxyribonucleic acids and produce 5'-phosphomonoesters
3.1.31 Endoribonucleases that are active with either ribo- or deoxyribonucleic acids and produce 3'-phosphomonoesters
3.2 Glycosylases
3.3 Acting on ether bonds
3.4 Acting on peptide bonds (peptidases)
3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
3.5.1 In linear amides
3.5.2 In cyclic amides
3.5.3 In linear amidines
3.5.4 In cyclic amidines
3.5.5 In nitriles
3.5.99 In other compounds
3.6 Acting on acid anhydrides
3.7 Acting on carbon-carbon bonds
3.7.1 In ketonic substances
3.8 Acting on halide bonds
3.9 Acting on phosphorus-nitrogen bonds
3.10 Acting on sulfur-nitrogen bonds
3.10.1 Acting on sulfur-nitrogen bonds (only sub-subclass identified to date)
3.11 Acting on carbon-phosphorus bonds
3.12 Acting on sulfur-sulfur bonds
3.13 Acting on carbon-sulfur bonds
4 Lyases
5 Isomerases
6 Ligases
7 Translocases