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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
3.1.4 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
3.1.27.1 ribonuclease T
2
3.1.27.2
Bacillus subtilis
ribonuclease
3.1.27.3 ribonuclease T
1
3.1.27.4 ribonuclease U
2
3.1.27.5 pancreatic ribonuclease
3.1.27.6
Enterobacter
ribonuclease
3.1.27.7 ribonuclease F
3.1.27.8 ribonuclease V
3.1.27.9 tRNA-intron endonuclease
3.1.27.10 rRNA endonuclease
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
3.6 Acting on acid anhydrides
3.7 Acting on carbon-carbon bonds
3.7.1 In ketonic substances
3.7.1.1 oxaloacetase
3.7.1.2 fumarylacetoacetase
3.7.1.3 kynureninase
3.7.1.4 phloretin hydrolase
3.7.1.5 acylpyruvate hydrolase
3.7.1.6 acetylpyruvate hydrolase
3.7.1.7 β-diketone hydrolase
3.7.1.8 2,6-dioxo-6-phenylhexa-3-enoate hydrolase
3.7.1.9 2-hydroxymuconate-6-semialdehyde hydrolase
3.7.1.10 cyclohexane-1,3-dione hydrolase
3.7.1.11 cyclohexane-1,2-dione hydrolase
3.7.1.12 cobalt-precorrin 5A hydrolase
3.7.1.13 2-hydroxy-6-oxo-6-(2-aminophenyl)hexa-2,4-dienoate hydrolase
3.7.1.14 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase
3.7.1.15 (+)-caryolan-1-ol synthase
3.7.1.16 oxepin-CoA hydrolase
3.7.1.17 4,5:9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-oate hydrolase
3.7.1.18 6-oxocamphor hydrolase
3.7.1.19 2,6-dihydroxypseudooxynicotine hydrolase
3.7.1.20 3-fumarylpyruvate hydrolase
3.7.1.21 6-oxocyclohex-1-ene-1-carbonyl-CoA hydratase
3.7.1.22 3
D
-(3,5/4)-trihydroxycyclohexane-1,2-dione acylhydrolase (ring-opening)
3.7.1.23 maleylpyruvate hydrolase
3.7.1.24 2,4-diacetylphloroglucinol hydrolase
3.7.1.25 2-hydroxy-6-oxohepta-2,4-dienoate hydrolase
3.7.1.26 2,4-didehydro-3-deoxy-
L
-rhamnonate hydrolase
3.7.1.27 neryl diphosphate diphosphatase
3.7.1.28 3-oxoisoapionate-4-phosphate transcarboxylase/hydrolase
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