Leibniz Institute DSMZ
DSMZ Digital Diversity
Login
Classic view
All enzymes
Enzyme history
BRENDA support
Any feedback?
Please rate this page
(ecexplorer.php)
😁
😐
😡
(
0
/150)
Send feedback
BRENDA support
EC Explorer
[
browse EC tree
] - [
search
]
back to top
EC Tree
1 Oxidoreductases
1.1 Acting on the CH-OH group of donors
1.2 Acting on the aldehyde or oxo group of donors
1.3 Acting on the CH-CH group of donors
1.4 Acting on the CH-NH
2
group of donors
1.5 Acting on the CH-NH group of donors
1.6 Acting on NADH or NADPH
1.7 Acting on other nitrogenous compounds as donors
1.8 Acting on a sulfur group of donors
1.9 Acting on a heme group of donors
1.10 Acting on diphenols and related substances as donors
1.11 Acting on a peroxide as acceptor
1.12 Acting on hydrogen as donor
1.12.1 With NAD
+
or NADP
+
as acceptor
1.12.2 With a cytochrome as acceptor
1.12.5 With a quinone or similar compound as acceptor
1.12.7 With an iron-sulfur protein as acceptor
1.12.98 With other, known, physiological acceptors
1.12.99 With unknown physiological acceptors
1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
1.13.1. undefined
1.13.11 With incorporation of two atoms of oxygen
1.13.12 With incorporation of one atom of oxygen (internal monooxygenases or internal mixed-function oxidases)
1.13.99 Miscellaneous
1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
1.15 Acting on superoxide as acceptor
1.16 Oxidizing metal ions
1.17 Acting on CH or CH
2
groups
1.17.1 With NAD
+
or NADP
+
as acceptor
1.17.2 With a cytochrome as acceptor
1.17.3 With oxygen as acceptor
1.17.4 With a disulfide as acceptor
1.17.4.1 ribonucleoside-diphosphate reductase
1.17.4.2 ribonucleoside-triphosphate reductase (thioredoxin)
1.17.4.3 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase
1.17.4.4 vitamin-K-epoxide reductase (warfarin-sensitive)
1.17.4.5 vitamin-K-epoxide reductase (warfarin-insensitive)
1.17.5 With a quinone or similar compound as acceptor
1.17.7 With an iron-sulfur protein as acceptor
1.17.8 With a flavin as acceptor
1.17.9 With a copper protein as acceptor
1.17.98 With other, known, physiological acceptors
1.17.99 With unknown physiological acceptors
1.18 Acting on iron-sulfur proteins as donors
1.19 Acting on reduced flavodoxin as donor
1.20 Acting on phosphorus or arsenic in donors
1.21 Catalysing the reaction X-H + Y-H = X-Y
1.21.1 With NAD
+
or NADP
+
as acceptor
1.21.3 With oxygen as acceptor
1.21.3.1 isopenicillin-N synthase
1.21.3.2 columbamine oxidase
1.21.3.3 reticuline oxidase
1.21.3.4 sulochrin oxidase [(+)-bisdechlorogeodin-forming]
1.21.3.5 sulochrin oxidase [(-)-bisdechlorogeodin-forming]
1.21.3.6 aureusidin synthase
1.21.3.7 tetrahydrocannabinolic acid synthase
1.21.3.8 cannabidiolic acid synthase
1.21.3.9 dichlorochromopyrrolate synthase
1.21.3.10 hercynylcysteine
S
-oxide synthase
1.21.4 With a disulfide as acceptor
1.21.98 With other, known, physiological acceptors
1.21.99 With unknown physiological acceptors
1.22 Acting on halogen in donors
1.23 Reducing C-O-C group as acceptor
1.97 Other oxidoreductases
1.98 Enzymes using H
2
as reductant (deleted subclass)
1.99 Other enzymes using O
2
as oxidant (deleted subclass)
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
2.7 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
5 Isomerases
6 Ligases
7 Translocases