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EC Tree
1 Oxidoreductases
2 Transferases
2.1 Transferring one-carbon groups
2.2 Transferring aldehyde or ketonic groups
2.3 Acyltransferases
2.4 Glycosyltransferases
2.5 Transferring alkyl or aryl groups, other than methyl groups
2.6 Transferring nitrogenous groups
2.6.1 Transaminases
2.6.2 Amidinotransferases (deleted sub-subclass)
2.6.3 Oximinotransferases
2.6.99 Transferring other nitrogenous groups
2.7 Transferring phosphorus-containing groups
2.8 Transferring sulfur-containing groups
2.9 Transferring selenium-containing groups
2.10 Transferring molybdenum- or tungsten-containing groups
3 Hydrolases
4 Lyases
4.1 Carbon-carbon lyases
4.2 Carbon-oxygen lyases
4.3 Carbon-nitrogen lyases
4.3.1 Ammonia-lyases
4.3.1.1 aspartate ammonia-lyase
4.3.1.2 methylaspartate ammonia-lyase
4.3.1.3 histidine ammonia-lyase
4.3.1.4 formimidoyltetrahydrofolate cyclodeaminase
4.3.1.5 phenylalanine ammonia-lyase
4.3.1.6 β-alanyl-CoA ammonia-lyase
4.3.1.7 ethanolamine ammonia-lyase
4.3.1.8 created 1972, modified 1982, modified 1989, deleted 2003
4.3.1.9 glucosaminate ammonia-lyase
4.3.1.10 serine-sulfate ammonia-lyase
4.3.1.11 dihydroxyphenylalanine ammonia-lyase
4.3.1.12 ornithine cyclodeaminase
4.3.1.13 carbamoyl-serine ammonia-lyase
4.3.1.14 3-aminobutyryl-CoA ammonia-lyase
4.3.1.15 diaminopropionate ammonia-lyase
4.3.1.16
threo
-3-hydroxy-
L
-aspartate ammonia-lyase
4.3.1.17
L
-serine ammonia-lyase
4.3.1.18
D
-serine ammonia-lyase
4.3.1.19 threonine ammonia-lyase
4.3.1.20
erythro
-3-hydroxy-
L
-aspartate ammonia-lyase
4.3.1.21 created 1965 as
EC 4.2.1.26
, transferred 2002 to
EC 4.3.1.21
, deleted 2004
4.3.1.22 3,4-dihydroxyphenylalanine reductive deaminase
4.3.1.23 tyrosine ammonia-lyase
4.3.1.24 phenylalanine ammonia-lyase
4.3.1.25 phenylalanine/tyrosine ammonia-lyase
4.3.1.26 chromopyrrolate synthase
4.3.1.27
threo
-3-hydroxy-
D
-aspartate ammonia-lyase
4.3.1.28
L
-lysine cyclodeaminase
4.3.1.29
D
-glucosaminate-6-phosphate ammonia-lyase
4.3.1.30 dTDP-4-amino-4,6-dideoxy-
D
-glucose ammonia-lyase
4.3.1.31
L
-tryptophan ammonia lyase
4.3.1.32 7,8-didemethyl-8-hydroxy-5-deazariboflavin synthase
4.3.2 Amidine-lyases
4.3.3 Amine-lyases
4.3.99 Other 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
5 Isomerases
6 Ligases
7 Translocases