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EC Tree
1 Oxidoreductases
1.1 Acting on the CH-OH group of donors
1.1.1 With NAD
+
or NADP
+
as acceptor
1.1.2 With a cytochrome as acceptor
1.1.3 With oxygen as acceptor
1.1.4 With a disulfide as acceptor
1.1.5 With a quinone or similar compound as acceptor
1.1.7 With an iron-sulfur protein as acceptor
1.1.9 With a copper protein as acceptor
1.1.98 With other, known, physiological acceptors
1.1.99 With unknown physiological acceptors
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
1.8.1 With NAD
+
or NADP
+
as acceptor
1.8.2 With a cytochrome as acceptor
1.8.3 With oxygen as acceptor
1.8.4 With a disulfide as acceptor
1.8.5 With a quinone or similar compound as acceptor
1.8.6 With a nitrogenous group as acceptor (deleted sub-subclass)
1.8.7 With an iron-sulfur protein as acceptor
1.8.98 With other, known, physiological acceptors
1.8.99 With unknown physiological acceptors
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
1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
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
1.18 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
1.21.4.1
D
-proline reductase
1.21.4.2 glycine reductase
1.21.4.3 sarcosine reductase
1.21.4.4 betaine reductase
1.21.4.5 tetrachlorohydroquinone reductive dehalogenase
1.21.98 With other, known, physiological acceptors
1.21.99 With unknown physiological acceptors
1.21.99.1 β-cyclopiazonate dehydrogenase
1.21.99.2 cyclic dehypoxanthinyl futalosine synthase
1.21.99.3 thyroxine 5-deiodinase
1.21.99.4 thyroxine 5′-deiodinase
1.21.99.5 tetrachloroethene reductive dehalogenase
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
3 Hydrolases
4 Lyases
5 Isomerases
6 Ligases
6.1 Forming carbon-oxygen bonds
6.2 Forming carbon-sulfur bonds
6.3 Forming carbon-nitrogen bonds
6.4 Forming carbon-carbon bonds
6.5 Forming phosphoric-ester bonds
6.6 Forming nitrogenmetal bonds
6.7 Forming nitrogen-nitrogen bonds
7 Translocases