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EC Explorer
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EC Tree
1 Oxidoreductases
2 Transferases
3 Hydrolases
4 Lyases
5 Isomerases
5.1 Racemases and epimerases
5.1.1 Acting on amino acids and derivatives
5.1.2 Acting on hydroxy acids and derivatives
5.1.3 Acting on carbohydrates and derivatives
5.1.99 Acting on other compounds
5.2
cis-trans-
Isomerases
5.3 Intramolecular oxidoreductases
5.4 Intramolecular transferases
5.5 Intramolecular lyases
5.5.1 Intramolecular lyases (only sub-subclass identified to date)
5.5.1.1 muconate cycloisomerase
5.5.1.2 3-carboxy-
cis
,
cis
-muconate cycloisomerase
5.5.1.3 tetrahydroxypteridine cycloisomerase
5.5.1.4 inositol-3-phosphate synthase
5.5.1.5 carboxy-
cis
,
cis
-muconate cyclase
5.5.1.6 chalcone isomerase
5.5.1.7 chloromuconate cycloisomerase
5.5.1.8 (+)-bornyl diphosphate synthase
5.5.1.9 cycloeucalenol cycloisomerase
5.5.1.10 α-pinene-oxide decyclase
5.5.1.11 dichloromuconate cycloisomerase
5.5.1.12 copalyl diphosphate synthase
5.5.1.13
ent
-copalyl diphosphate synthase
5.5.1.14
syn
-copalyl-diphosphate synthase
5.5.1.15 terpentedienyl-diphosphate synthase
5.5.1.16 halimadienyl-diphosphate synthase
5.5.1.17 (
S
)-β-macrocarpene synthase
5.5.1.18 lycopene ε-cyclase
5.5.1.19 lycopene β-cyclase
5.5.1.20 prosolanapyrone-III cycloisomerase
5.5.1.21 copal-8-ol diphosphate synthase
5.5.1.22 (–)-bornyl diphosphate synthase
5.5.1.23 aklanonic acid methyl ester cyclase
5.5.1.24 tocopherol cyclase
5.5.1.25 3,6-anhydro-
L
-galactonate cycloisomerase
5.5.1.26 nogalonic acid methyl ester cyclase
5.5.1.27
D
-galactarolactone cycloisomerase
5.5.1.28 (–)-kolavenyl diphosphate synthase
5.5.1.29 (+)-kolavenyl diphosphate synthase
5.5.1.30 labda-7,13-dienyl diphosphate synthase
5.5.1.31 hapalindole H synthase
5.5.1.32 12-
epi
-hapalindole U synthase
5.5.1.33 12-
epi
-fischerindole U synthase
5.5.1.34 (+)-
cis
,
trans
-nepetalactol synthase
5.5.1.35 (+)-
cis
,
cis
-nepetalactol synthase
5.6 Isomerases altering macromolecular conformation
5.99 Other isomerases
6 Ligases
7 Translocases