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EC Explorer

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EC Tree
1 Oxidoreductases
2 Transferases
3 Hydrolases
3.1 Acting on ester bonds
3.2 Glycosylases
3.3 Acting on ether bonds
3.4 Acting on peptide bonds (peptidases)
3.4.1 α-Amino-acyl-peptide hydrolases (deleted sub-subclass)
3.4.2 Peptidyl-amino-acid hydrolases (deleted sub-subclass)
3.4.3 Dipeptide hydrolases (deleted sub-subclass)
3.4.4 Peptidyl peptide hydrolases (deleted sub-subclass)
3.4.11 Aminopeptidases
3.4.12 Peptidylamino-acid hydrolases or acylamino-acid hydrolases (deleted sub-subclass)
3.4.13 Dipeptidases
3.4.14 Dipeptidyl-peptidases and tripeptidyl-peptidases
3.4.15 Peptidyl-dipeptidases
3.4.16 Serine-type carboxypeptidases
3.4.17 Metallocarboxypeptidases
3.4.18 Cysteine-type carboxypeptidases
3.4.19 Omega peptidases
3.4.21 Serine endopeptidases
3.4.22 Cysteine endopeptidases
3.4.23 Aspartic endopeptidases
3.4.24 Metalloendopeptidases
3.4.24.1 atrolysin A
3.4.24.2 created 1972, deleted 1992
3.4.24.3 microbial collagenase
3.4.24.4 created 1972 [EC 3.4.99.13 and EC 3.4.99.22 both created 1972, incorporated 1978], deleted 1992
3.4.24.5 created 1978, deleted 1989
3.4.24.6 leucolysin
3.4.24.7 interstitial collagenase
3.4.24.8 created 1978, deleted 1992
3.4.24.9 created 1978, deleted 1992
3.4.24.10 created 1972 as EC 3.4.99.12, transferred 1978 to EC 3.4.24.10, deleted 1992
3.4.24.11 neprilysin
3.4.24.12 envelysin
3.4.24.13 IgA-specific metalloendopeptidase
3.4.24.14 procollagen N-endopeptidase
3.4.24.15 thimet oligopeptidase
3.4.24.16 neurolysin
3.4.24.17 stromelysin 1
3.4.24.18 meprin A
3.4.24.19 procollagen C-endopeptidase
3.4.24.20 peptidyl-Lys metalloendopeptidase
3.4.24.21 astacin
3.4.24.22 stromelysin 2
3.4.24.23 matrilysin
3.4.24.24 gelatinase A
3.4.24.25 vibriolysin
3.4.24.26 pseudolysin
3.4.24.27 thermolysin
3.4.24.28 bacillolysin
3.4.24.29 aureolysin
3.4.24.30 coccolysin
3.4.24.31 mycolysin
3.4.24.32 β-lytic metalloendopeptidase
3.4.24.33 peptidyl-Asp metalloendopeptidase
3.4.24.34 neutrophil collagenase
3.4.24.35 gelatinase B
3.4.24.36 leishmanolysin
3.4.24.37 saccharolysin
3.4.24.38 gametolysin
3.4.24.39 deuterolysin
3.4.24.40 serralysin
3.4.24.41 atrolysin B
3.4.24.42 atrolysin C
3.4.24.43 atroxase
3.4.24.44 atrolysin E
3.4.24.45 atrolysin F
3.4.24.46 adamalysin
3.4.24.47 horrilysin
3.4.24.48 ruberlysin
3.4.24.49 bothropasin
3.4.24.50 bothrolysin
3.4.24.51 ophiolysin
3.4.24.52 trimerelysin I
3.4.24.53 trimerelysin II
3.4.24.54 mucrolysin
3.4.24.55 pitrilysin
3.4.24.56 insulysin
3.4.24.57 O-sialoglycoprotein endopeptidase
3.4.24.58 russellysin
3.4.24.59 mitochondrial intermediate peptidase
3.4.24.60 dactylysin
3.4.24.61 nardilysin
3.4.24.62 magnolysin
3.4.24.63 meprin B
3.4.24.64 mitochondrial processing peptidase
3.4.24.65 macrophage elastase
3.4.24.66 choriolysin L
3.4.24.67 choriolysin H
3.4.24.68 tentoxilysin
3.4.24.69 bontoxilysin
3.4.24.70 oligopeptidase A
3.4.24.71 endothelin-converting enzyme 1
3.4.24.72 fibrolase
3.4.24.73 jararhagin
3.4.24.74 fragilysin
3.4.24.75 lysostaphin
3.4.24.76 flavastacin
3.4.24.77 snapalysin
3.4.24.78 gpr endopeptidase
3.4.24.79 pappalysin-1
3.4.24.80 membrane-type matrix metalloproteinase-1
3.4.24.81 ADAM10 endopeptidase
3.4.24.82 ADAMTS-4 endopeptidase
3.4.24.83 anthrax lethal factor endopeptidase
3.4.24.84 Ste24 endopeptidase
3.4.24.85 S2P endopeptidase
3.4.24.86 ADAM 17 endopeptidase
3.4.24.87 ADAMTS13 endopeptidase
3.4.24.88 desampylase
3.4.24.89 Pro-Pro endopeptidase
3.4.25 Threonine endopeptidases
3.4.99 Endopeptidases of unknown catalytic mechanism (sub-subclass is currently empty)
3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
3.6 Acting on acid anhydrides
3.6.1 In phosphorus-containing anhydrides
3.6.1.1 inorganic diphosphatase
3.6.1.2 trimetaphosphatase
3.6.1.3 adenosinetriphosphatase
3.6.1.4 created 1961, deleted 1965
3.6.1.5 apyrase
3.6.1.6 nucleoside diphosphate phosphatase
3.6.1.7 acylphosphatase
3.6.1.8 ATP diphosphatase
3.6.1.9 nucleotide diphosphatase
3.6.1.10 endopolyphosphatase
3.6.1.11 exopolyphosphatase
3.6.1.12 dCTP diphosphatase
3.6.1.13 ADP-ribose diphosphatase
3.6.1.14 adenosine-tetraphosphatase
3.6.1.15 nucleoside-triphosphate phosphatase
3.6.1.16 CDP-glycerol diphosphatase
3.6.1.17 bis(5′-nucleosyl)-tetraphosphatase (asymmetrical)
3.6.1.18 FAD diphosphatase
3.6.1.19 nucleoside-triphosphate diphosphatase
3.6.1.20 5′-acylphosphoadenosine hydrolase
3.6.1.21 ADP-sugar diphosphatase
3.6.1.22 NAD+ diphosphatase
3.6.1.23 dUTP diphosphatase
3.6.1.24 nucleoside phosphoacylhydrolase
3.6.1.25 triphosphatase
3.6.1.26 CDP-diacylglycerol diphosphatase
3.6.1.27 undecaprenyl-diphosphate phosphatase
3.6.1.28 thiamine-triphosphatase
3.6.1.29 bis(5′-adenosyl)-triphosphatase
3.6.1.30 m7G(5′)pppN diphosphatase
3.6.1.31 phosphoribosyl-ATP diphosphatase
3.6.1.32 created 1984, deleted 2000
3.6.1.33 created 1984, deleted 2000
3.6.1.34 created 1984, deleted 2000
3.6.1.35 created 1984, deleted 2000
3.6.1.36 created 1984, deleted 2000
3.6.1.37 created 1984, deleted 2000
3.6.1.38 created 1984, deleted 2000
3.6.1.39 thymidine-triphosphatase
3.6.1.40 guanosine-5′-triphosphate,3′-diphosphate phosphatase
3.6.1.41 bis(5′-nucleosyl)-tetraphosphatase (symmetrical)
3.6.1.42 guanosine-diphosphatase
3.6.1.43 dolichyldiphosphatase
3.6.1.44 oligosaccharide-diphosphodolichol diphosphatase
3.6.1.45 UDP-sugar diphosphatase
3.6.1.46 created 2000, deleted 2003
3.6.1.47 created 2000, deleted 2003
3.6.1.48 created 2000, deleted 200
3.6.1.49 created 2000, deleted 2003
3.6.1.50 created 2000, deleted 2003
3.6.1.51 created 2000, deleted 2003
3.6.1.52 diphosphoinositol-polyphosphate diphosphatase
3.6.1.53 Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase
3.6.1.54 UDP-2,3-diacylglucosamine diphosphatase
3.6.1.55 8-oxo-dGTP diphosphatase
3.6.1.56 2-hydroxy-dATP diphosphatase
3.6.1.57 UDP-2,4-diacetamido-2,4,6-trideoxy-β-L-altropyranose hydrolase
3.6.1.58 8-oxo-dGDP phosphatase
3.6.1.59 5′-(N7-methyl 5′-triphosphoguanosine)-[mRNA] diphosphatase
3.6.1.60 diadenosine hexaphosphate hydrolase (AMP-forming)
3.6.1.61 diadenosine hexaphosphate hydrolase (ATP-forming)
3.6.1.62 5′-(N7-methylguanosine 5′-triphospho)-[mRNA] hydrolase
3.6.1.63 α-D-ribose 1-methylphosphonate 5-triphosphate diphosphatase
3.6.1.64 inosine diphosphate phosphatase
3.6.1.65 (d)CTP diphosphatase
3.6.1.66 XTP/dITP diphosphatase
3.6.1.67 dihydroneopterin triphosphate diphosphatase
3.6.1.68 geranyl diphosphate phosphohydrolase
3.6.1.69 8-oxo-(d)GTP phosphatase
3.6.1.70 guanosine-5′-diphospho-5′-[DNA] diphosphatase
3.6.1.71 adenosine-5′-diphospho-5′-[DNA] diphosphatase
3.6.1.72 DNA-3′-diphospho-5′-guanosine diphosphatase
3.6.1.73 inosine/xanthosine triphosphatase
3.6.1.74 mRNA 5′-phosphatase
3.6.1.75 diacylglycerol diphosphate phosphatase
3.6.2 In sulfonyl-containing anhydrides
3.6.3 Acting on acid anhydrides to catalyse transmembrane movement of substances
3.6.4 Acting on acid anhydrides to facilitate cellular and subcellular movement
3.6.5 Acting on GTP to facilitate cellular and subcellular movement
3.7 Acting on carbon-carbon bonds
3.8 Acting on halide bonds
3.9 Acting on phosphorus-nitrogen bonds
3.10 Acting on sulfur-nitrogen bonds
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