The Enzyme List Class 1 — Oxidoreductases

1 The Enzyme ListClass 1 OxidoreductasesNomenclature Committeeof theInternational Union of Biochemistry and Molecular Biology(NC-IUBMB)Generated from the ExplorEnz database, September 2010 ContentsEC Acting on the CH-OH group of donors4EC With NAD+or NADP+as acceptor ..4EC With a cytochrome as acceptor .. 68EC With oxygen as acceptor .. 70EC With a disulfide as acceptor .. 77EC With a quinone or similar compound as acceptor .. 77EC With other, known, acceptors .. 80EC With other acceptors .. 80EC Acting on the aldehyde or oxo group of donors87EC With NAD+or NADP+as acceptor.

2 87EC With a cytochrome as acceptor .. 103EC With oxygen as acceptor .. 104EC With a disulfide as acceptor .. 106EC With a quinone or similar compound as acceptor .. 108EC With an iron-sulfur protein as acceptor .. 108EC With other acceptors .. 110EC Acting on the CH-CH group of donors112EC With NAD+or NADP+as acceptor .. 112EC With a cytochrome as acceptor .. 129EC With oxygen as acceptor .. 129EC With a quinone or related compound as acceptor .. 132EC With an iron-sulfur protein as acceptor .. 133EC With other acceptors.

3 134EC Acting on the CH-NH2group of donors140EC With NAD+or NADP+as acceptor .. 140EC With a cytochrome as acceptor .. 144EC With oxygen as acceptor .. 144EC With a disulfide as acceptor .. 149EC With a quinone or other compound as acceptor .. 150EC With an iron-sulfur protein as acceptor .. 150EC With other acceptors .. 1501EC Acting on the CH-NH group of donors151EC With NAD+or NADP+as acceptor .. 152EC With oxygen as acceptor .. 159EC With a disulfide as acceptor .. 163EC With a quinone or similar compound as acceptor.

4 163EC With an iron-sulfur protein as acceptor .. 163EC With a flavin as acceptor .. 164EC With other acceptors .. 164EC Acting on NADH or NADPH167EC With NAD+or NADP+as acceptor .. 167EC With a heme protein as acceptor .. 168EC With oxygen as acceptor .. 169EC With a disulfide as acceptor (deleted sub-subclass) .. 169EC With a quinone or similar compound as acceptor .. 170EC With a nitrogenous group as acceptor .. 172EC With an iron-sulfur protein as acceptor (deleted sub-subclass) .. 173EC With a flavin as acceptor (deleted sub-subclass).

5 173EC With other acceptors .. 173EC Acting on other nitrogenous compounds as donors175EC With NAD+or NADP+as acceptor .. 175EC With a cytochrome as acceptor .. 178EC With oxygen as acceptor .. 179EC With a quinone or similar compound as acceptor .. 180EC With an iron-sulfur protein as acceptor .. 180EC With other acceptors .. 181EC Acting on a sulfur group of donors182EC With NAD+or NADP+as acceptor .. 182EC With a cytochrome as acceptor .. 186EC With oxygen as acceptor .. 186EC With a disulfide as acceptor .. 187EC With a quinone or similar compound as acceptor.

6 191EC With a nitrogenous group as acceptor (deleted sub-subclass) .. 191EC With an iron-sulfur protein as acceptor .. 191EC With other, known, acceptors .. 192EC With other acceptors .. 193EC Acting on a heme group of donors193EC With oxygen as acceptor .. 193EC With a nitrogenous group as acceptor .. 194EC With other acceptors .. 194EC Acting on diphenols and related substances as donors194EC With NAD+or NADP+as acceptor .. 194EC With a cytochrome as acceptor .. 195EC With oxygen as acceptor .. 195EC With other acceptors.

7 197EC Acting on a peroxide as acceptor198EC Peroxidases .. 1982EC Acting on hydrogen as donor202EC With NAD+or NADP+as acceptor .. 202EC With a cytochrome as acceptor .. 203EC With a quinone or similar compound as acceptor .. 203EC With an iron-sulfur protein as acceptor .. 203EC With other, known, acceptors .. 204EC With other acceptors .. 204EC Acting on single donors with O2as oxidant and incorporation of oxygen into the substrate (oxygenases). Theoxygen incorporated need not be derived from O2205EC Acting on single donors with O2as oxidant and incorporation of oxygen into the substrate (oxygenases).

8 The oxygen incorporated need not be derived from O2.. 205EC With incorporation of two atoms of oxygen .. 206EC With incorporation of one atom of oxygen (internal monooxygenases or internal mixed-function oxidases) 218EC Miscellaneous .. 222EC Acting on paired donors, with O2as oxidant and incorporation or reduction of oxygen. The oxygen incorpo-rated need not be derived from O2222EC With NADH or NADPH as one donor (deleted sub-subclass) .. 223EC With ascorbate as one donor (deleted sub-subclass) .. 223EC With reduced pteridine as one donor (deleted sub-subclass).

9 224EC With 2-oxoglutarate as one donor, and incorporation of one atom of oxygen into each donor .. 224EC With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into the other donor .. 231EC With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor .. 236EC With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the otherdonor .. 262EC With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor 264EC With reduced pteridine as one donor, and incorporation of one atom of oxygen into the other donor.

10 266EC With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor .. 267EC With another compound as one donor, and incorporation of one atom of oxygen into the other donor .. 268EC With oxidation of a pair of donors resulting in the reduction of O2to two molecules of water .. 269EC With 2-oxoglutarate as one donor, and the other dehydrogenated .. 271EC With NADH or NADPH as one donor, and the other dehydrogenated .. 271EC Miscellaneous .. 272EC Acting on superoxide as acceptor280EC Acting on superoxide as acceptor (only sub-subclass identified to date).