go to...
Fulltext Search
Advanced Search
TaxTree Explorer
EC Explorer
Sequence Search
Genome Explorer
Ontology Explorer
HOME
Classic view
login
history
all enzymes
Contact
EC Explorer
[
browse EC tree
] - [
search
]
back to top
EC Browser
1 Oxidoreductases
(9574 organisms)
1.1 Acting on the CH-OH group of donors
(6931 organisms)
1.2 Acting on the aldehyde or oxo group of donors
(1228 organisms)
1.3 Acting on the CH-CH group of donors
(1041 organisms)
1.4 Acting on the CH-NH
2
group of donors
(1047 organisms)
1.5 Acting on the CH-NH group of donors
(744 organisms)
1.6 Acting on NADH or NADPH
(338 organisms)
1.7 Acting on other nitrogenous compounds as donors
(568 organisms)
1.8 Acting on a sulfur group of donors
(749 organisms)
1.9 Acting on a heme group of donors
(185 organisms)
1.10 Acting on diphenols and related substances as donors
(444 organisms)
1.11 Acting on a peroxide as acceptor
(797 organisms)
1.12 Acting on hydrogen as donor
(260 organisms)
1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
(863 organisms)
1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
(2386 organisms)
1.14.1 With NADH or NADPH as one donor (deleted sub-subclass)
(2172 organisms)
1.14.2 With ascorbate as one donor (deleted sub-subclass)
(112 organisms)
1.14.3 With reduced pteridine as one donor (deleted sub-subclass)
1.14.11 With 2-oxoglutarate as one donor, and incorporation of one atom of oxygen into each donor
(289 organisms)
1.14.12 With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into the other donor
(190 organisms)
1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
(681 organisms)
1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
(615 organisms)
1.14.15 With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor
(312 organisms)
1.14.16 With reduced pteridine as one donor, and incorporation of one atom of oxygen into the other donor
(103 organisms)
1.14.17 With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor
(67 organisms)
1.14.18 With another compound as one donor, and incorporation of one atom of oxygen into the other donor
(246 organisms)
1.14.19 With oxidation of a pair of donors resulting in the reduction of O
2
to two molecules of water
(393 organisms)
1.14.20 With 2-oxoglutarate as one donor, and the other dehydrogenated
(105 organisms)
1.14.21 With NADH or NADPH as one donor, and the other dehydrogenated
(7 organisms)
1.14.99 Miscellaneous
(278 organisms)
1.15 Acting on superoxide as acceptor
(381 organisms)
1.16 Oxidizing metal ions
(234 organisms)
1.17 Acting on CH or CH
2
groups
(402 organisms)
1.18 Acting on iron-sulfur proteins as donors
(198 organisms)
1.19 Acting on reduced flavodoxin as donor
(21 organisms)
1.20 Acting on phosphorus or arsenic in donors
(106 organisms)
1.21 Catalysing the reaction X-H + Y-H = X-Y
(151 organisms)
1.21.1. undefined
(18 organisms)
1.21.3 With oxygen as acceptor
(43 organisms)
1.21.4 With a disulfide as acceptor
(18 organisms)
1.21.4.1
D
-proline reductase
(5 organisms)
1.21.4.2 glycine reductase
(12 organisms)
1.21.4.3 sarcosine reductase
(7 organisms)
1.21.4.4 betaine reductase
(1 organism)
1.21.4.5 tetrachlorohydroquinone reductive dehalogenase
(2 organisms)
1.21.98 With other, known, physiological acceptors
(26 organisms)
1.21.99 With unknown physiological acceptors
(52 organisms)
1.22 Acting on halogen in donors
1.23 Reducing C-O-C group as acceptor
(32 organisms)
1.97 Other oxidoreductases
(134 organisms)
1.98 Enzymes using H
2
as reductant (deleted subclass)
1.99 Other enzymes using O
2
as oxidant (deleted subclass)
2 Transferases
(6645 organisms)
3 Hydrolases
(11217 organisms)
3.1 Acting on ester bonds
(4090 organisms)
3.2 Glycosylases
(4718 organisms)
3.3 Acting on ether bonds
(178 organisms)
3.4 Acting on peptide bonds (peptidases)
(2475 organisms)
3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
(2306 organisms)
3.6 Acting on acid anhydrides
(566 organisms)
3.7 Acting on carbon-carbon bonds
(154 organisms)
3.8 Acting on halide bonds
(157 organisms)
3.9 Acting on phosphorus-nitrogen bonds
(12 organisms)
3.10 Acting on sulfur-nitrogen bonds
(8 organisms)
3.10.1 Acting on sulfur-nitrogen bonds (only sub-subclass identified to date)
(8 organisms)
3.11 Acting on carbon-phosphorus bonds
(49 organisms)
3.12 Acting on sulfur-sulfur bonds
(19 organisms)
3.13 Acting on carbon-sulfur bonds
(50 organisms)
4 Lyases
(5132 organisms)
5 Isomerases
(2096 organisms)
6 Ligases
(1554 organisms)
7 Translocases
(1092 organisms)