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EC Tree

1 Oxidoreductases

4.1 Carbon-carbon lyases

4.1.1 Carboxy-lyases

4.1.2 Aldehyde-lyases

4.1.2.1 created 1961, deleted 1972

4.1.2.2 ketotetrose-phosphate aldolase

4.1.2.3 created 1961, deleted 1972

4.1.2.4 deoxyribose-phosphate aldolase

4.1.2.5 L-threonine aldolase

4.1.2.6 created 1961, deleted 1972

4.1.2.7 created 1961, deleted 1972

4.1.2.8 indole-3-glycerol-phosphate lyase

4.1.2.9 phosphoketolase

4.1.2.10 (R)-mandelonitrile lyase

4.1.2.11 hydroxymandelonitrile lyase

4.1.2.12 2-dehydropantoate aldolase

4.1.2.13 fructose-bisphosphate aldolase

4.1.2.14 2-dehydro-3-deoxy-phosphogluconate aldolase

4.1.2.15 created 1965, modified 1976, deleted 2002

4.1.2.16 created 1965, deleted 2002

4.1.2.17 L-fuculose-phosphate aldolase

4.1.2.18 2-dehydro-3-deoxy-L-pentonate aldolase

4.1.2.19 rhamnulose-1-phosphate aldolase

4.1.2.20 2-dehydro-3-deoxyglucarate aldolase

4.1.2.21 2-dehydro-3-deoxy-6-phosphogalactonate aldolase

4.1.2.22 fructose-6-phosphate phosphoketolase

4.1.2.23 3-deoxy-D-manno-octulosonate aldolase

4.1.2.24 dimethylaniline-N-oxide aldolase

4.1.2.25 dihydroneopterin aldolase

4.1.2.26 phenylserine aldolase

4.1.2.27 sphinganine-1-phosphate aldolase

4.1.2.28 2-dehydro-3-deoxy-D-pentonate aldolase

4.1.2.29 5-dehydro-2-deoxyphosphogluconate aldolase

4.1.2.30 17α-hydroxyprogesterone aldolase

4.1.2.31 created 1978, deleted 1982

4.1.2.32 trimethylamine-oxide aldolase

4.1.2.33 fucosterol-epoxide lyase

4.1.2.34 4-(2-carboxyphenyl)-2-oxobut-3-enoate aldolase

4.1.2.35 propioin synthase

4.1.2.36 lactate aldolase

4.1.2.37 hydroxynitrilase

4.1.2.38 benzoin aldolase

4.1.2.39 hydroxynitrilase

4.1.2.40 tagatose-bisphosphate aldolase

4.1.2.41 vanillin synthase

4.1.2.42 D-threonine aldolase

4.1.2.43 3-hexulose-6-phosphate synthase

4.1.2.44 2,3-epoxybenzoyl-CoA dihydrolase

4.1.2.45 trans-o-hydroxybenzylidenepyruvate hydratase-aldolase

4.1.2.46 aliphatic (R)-hydroxynitrile lyase

4.1.2.47 (S)-hydroxynitrile lyase

4.1.2.48 low-specificity L-threonine aldolase

4.1.2.49 L-allo-threonine aldolase

4.1.2.50 6-carboxytetrahydropterin synthase

4.1.2.51 2-dehydro-3-deoxy-D-gluconate aldolase

4.1.2.52 4-hydroxy-2-oxoheptanedioate aldolase

4.1.2.53 2-keto-3-deoxy-L-rhamnonate aldolase

4.1.2.54 L-threo-3-deoxy-hexylosonate aldolase

4.1.2.55 2-dehydro-3-deoxy-phosphogluconate/2-dehydro-3-deoxy-6-phosphogalactonate aldolase

4.1.2.56 2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate synthase

4.1.2.57 sulfofructosephosphate aldolase

4.1.2.58 2-dehydro-3,6-dideoxy-6-sulfogluconate aldolase

4.1.2.59 dihydroneopterin phosphate aldolase

4.1.2.60 dihydroneopterin triphosphate aldolase

4.1.2.61 feruloyl-CoA hydratase/lyase

4.1.2.62 5-deoxyribulose 1-phosphate aldolase

4.1.2.63 2-hydroxyacyl-CoA lyase

4.1.3 Oxo-acid-lyases

4.1.99 Other carbon-carbon lyases

4.1.99.1 tryptophanase

4.1.99.2 tyrosine phenol-lyase

4.1.99.3 deoxyribodipyrimidine photo-lyase

4.1.99.4 created 1981, deleted 2002

4.1.99.5 aldehyde oxygenase (deformylating)

4.1.99.6 created 1989, deleted 2000

4.1.99.7 created 1992 as EC 2.5.1.40, transferred 1999 to EC 4.1.99.7, deleted 2000

4.1.99.8 created 2000, deleted 2000

4.1.99.9 created 2000, deleted 2000

4.1.99.10 created 2000, deleted 2000

4.1.99.11 benzylsuccinate synthase

4.1.99.12 3,4-dihydroxy-2-butanone-4-phosphate synthase

4.1.99.13 (6-4)DNA photolyase

4.1.99.14 spore photoproduct lyase

4.1.99.15 S-specific spore photoproduct lyase

4.1.99.16 geosmin synthase

4.1.99.17 phosphomethylpyrimidine synthase

4.1.99.18 cyclic pyranopterin phosphate synthase

4.1.99.19 2-iminoacetate synthase

4.1.99.20 3-amino-4-hydroxybenzoate synthase

4.1.99.21 (5-formylfuran-3-yl)methyl phosphate synthase

4.1.99.22 GTP 3′,8-cyclase

4.1.99.23 5-hydroxybenzimidazole synthase

4.1.99.24 L-tyrosine isonitrile synthase

4.1.99.25 L-tryptophan isonitrile synthase

4.1.99.26 3-amino-5-[(4-hydroxyphenyl)methyl]-4,4-dimethylpyrrolidin-2-one synthase

4.2 Carbon-oxygen lyases

4.3 Carbon-nitrogen lyases

4.4 Carbon-sulfur lyases

4.5 Carbon-halide lyases

4.6 Phosphorus-oxygen lyases

4.7 carbon-phosphorus lyases

4.8 Nitrogen-oxygen lyases

4.98 ATP-independent chelatases

4.99 Other lyases

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Release 2023.1 (January 2023)