Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-IUBMB)

Enzyme Nomenclature. Recommendations

https://iubmb.qmul.ac.uk/enzyme/EC1/

EC 1 Oxidoreductases

Contents

Introduction

1. List of Accepted names EC 1 linked to a separate file for each enzyme. EC 1.1 to EC 1.3 and EC 1.4 to EC 1.99

2. List of Accepted names EC 1 linked to files with up to 50 enzymes. EC 1.1 to EC 1.3 and EC 1.4 to EC 1.99

EC 1 Oxidoreductases

NumberNameEnzyme file type
EC 1.1 Acting on the CH-OH group of donorsseparateup to 50
EC 1.1.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.1.2With a cytochrome as acceptorseparateup to 50
EC 1.1.3With oxygen as acceptorseparateup to 50
EC 1.1.4With a disulfide as acceptorseparateup to 50
EC 1.1.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.1.9With a copper protein as acceptorseparateup to 50
EC 1.1.98With other, known, physiological acceptorsseparateup to 50
EC 1.1.99With unknown physiological acceptorsseparateup to 50
EC 1.2 Acting on the aldehyde or oxo group of donorsseparateup to 50
EC 1.2.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.2.2With a cytochrome as acceptorseparateup to 50
EC 1.2.3With oxygen as acceptorseparateup to 50
EC 1.2.4With a disulfide as acceptorseparateup to 50
EC 1.2.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.2.7With an iron-sulfur protein acceptorseparateup to 50
EC 1.2.98With other, known, physiological acceptorsseparateup to 50
EC 1.2.99With unknown physiological acceptorsseparateup to 50
EC 1.3Acting on the CH-CH group of donorsseparateup to 50
EC 1.3.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.3.2With a cytochrome as acceptorseparateup to 50
EC 1.3.3With oxygen as acceptorseparateup to 50
EC 1.3.4With oxygen as acceptorseparateup to 50
EC 1.3.5With a quinone or related compound as acceptorseparateup to 50
EC 1.3.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.3.8With a flavin as acceptorseparateup to 50
EC 1.3.98With other, known, physiological acceptorsseparateup to 50
EC 1.3.99With unknown physiological acceptorsseparateup to 50
EC 1.4Acting on the CH-NH2 group of donorsseparateup to 50
EC 1.4.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.4.2With a cytochrome as acceptorseparateup to 50
EC 1.4.3With oxygen as acceptorseparateup to 50
EC 1.4.4With a disulfide as acceptorseparateup to 50
EC 1.4.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.4.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.4.9With a copper protein as acceptorseparateup to 50
EC 1.4.98With other, known, physiological acceptorsseparateup to 50
EC 1.4.99With unknown physiological acceptorsseparateup to 50
EC 1.5Acting on the CH-NH group of donorsseparateup to 50
EC 1.5.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.5.3With oxygen as acceptorseparateup to 50
EC 1.5.4With a disulfide as acceptorseparateup to 50
EC 1.5.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.5.8With a flavin as acceptorseparateup to 50
EC 1.5.98With other, known, physiological acceptorsseparateup to 50
EC 1.5.99With unknown physiological acceptorsseparateup to 50
EC 1.6Acting on NADH or NADPHseparateup to 50
EC 1.6.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.6.2With a heme protein as acceptorseparateup to 50
EC 1.6.3With oxygen as acceptorseparateup to 50
EC 1.6.4With a disulfide as acceptorseparateup to 50
EC 1.6.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.6.6With a nitrogenous group as acceptorseparateup to 50
EC 1.6.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.6.8With a flavin as acceptorseparateup to 50
EC 1.6.99With unknown physiological acceptorsseparateup to 50
EC 1.7Acting on other nitrogenous compounds as donorsseparateup to 50
EC 1.7.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.7.2With a cytochrome as acceptorseparateup to 50
EC 1.7.3With oxygen as acceptorseparateup to 50
EC 1.7.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.7.6With a nitrogenous group as acceptorseparateup to 50
EC 1.7.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.7.99With unknown physiological acceptorsseparateup to 50
EC 1.8Acting on a sulfur group of donorsseparateup to 50
EC 1.8.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.8.2With a cytochrome as acceptorseparateup to 50
EC 1.8.3With oxygen as acceptorseparateup to 50
EC 1.8.4With a disulfide as acceptorseparateup to 50
EC 1.8.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.8.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.8.98With other, known, physiological acceptorsseparateup to 50
EC 1.8.99With unknown physiological acceptorsseparateup to 50
EC 1.9Acting on a heme group of donorsseparateup to 50
EC 1.9.3With oxygen as acceptorseparateup to 50
EC 1.9.6With a nitrogenous group as acceptorseparateup to 50
EC 1.9.98With other, known, physiological acceptorsseparateup to 50
EC 1.9.99With unknown physiological acceptorsseparateup to 50
EC 1.10Acting on diphenols and related substances as donorsseparateup to 50
EC 1.10.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.10.2With a cytochrome as acceptorseparateup to 50
EC 1.10.3With oxygen as acceptorseparateup to 50
EC 1.10.5With a quinone or related compound as acceptorseparateup to 50
EC 1.10.9With a copper protein as acceptorseparateup to 50
EC 1.10.99With unknown physiological acceptorsseparateup to 50
EC 1.11Acting on a peroxide as acceptorseparateup to 50
EC 1.11.1Peroxidasesseparateup to 50
EC 1.11.2With H2O2 as acceptor, one oxygen atom of which is incorporated into the productseparateup to 50
EC 1.12Acting on hydrogen as donorseparateup to 50
EC 1.12.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.12.2With a cytochrome as acceptorseparateup to 50
EC 1.12.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.12.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.12.98With other, known, physiological acceptorsseparateup to 50
EC 1.12.99With unknown physiological acceptorsseparateup to 50
EC 1.13Acting on single donors with incorporation of molecular oxygen (oxygenases)separateup to 50
EC 1.13.11With incorporation of two atoms of oxygenseparateup to 50
EC 1.13.12With incorporation of one atom of oxygen (internal monooxygenases or
internal mixed function oxidases)
separateup to 50
EC 1.13.99Miscellaneousseparateup to 50
EC 1.14Acting on paired donors, with incorporation or reduction of molecular oxygenseparateup to 50
EC 1.14.11With 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donorsseparateup to 50
EC 1.14.12With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into one donorseparateup to 50
EC 1.14.13With NADH or NADPH as one donor, and incorporation of one atom of oxygenseparateup to 50
EC 1.14.14With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygenseparateup to 50
EC 1.14.15With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygenseparateup to 50
EC 1.14.16With reduced pteridine as one donor, and incorporation of one atom of oxygenseparateup to 50
EC 1.14.17With reduced ascorbate as one donor, and incorporation of one atom of oxygenseparateup to 50
EC 1.14.18With another compound as one donor, and incorporation of one atom of oxygenseparateup to 50
EC 1.14.19With oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of waterseparateup to 50
EC 1.14.20With 2-oxoglutarate as one donor, and the other dehydrogenatedseparateup to 50
EC 1.14.21With NADH or NADPH as one donor, and the other dehydrogenatedseparateup to 50
EC 1.14.99Miscellaneousseparateup to 50
EC 1.15Acting on superoxide as acceptorseparateup to 50
EC 1.16Oxidizing metal ionsseparateup to 50
EC 1.16.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.16.3With oxygen as acceptorseparateup to 50
EC 1.16.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.16.8With flavin as acceptorseparateup to 50
EC 1.16.9With a copper protein as acceptorseparateup to 50
EC 1.16.98With other, known, physiological acceptorsseparateup to 50
EC 1.17Acting on CH or CH2 groupsseparateup to 50
EC 1.17.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.17.2With a cytochrome as acceptorseparateup to 50
EC 1.17.3With oxygen as acceptorseparateup to 50
EC 1.17.4With a disulfide as acceptorseparateup to 50
EC 1.17.5With a quinone or similar compound as acceptorseparateup to 50
EC 1.17.7With an iron-sulfur protein as acceptorseparateup to 50
EC 1.17.8With a flavin as acceptorsseparateup to 50
EC 1.17.98With other, known, physiological acceptorsseparateup to 50
EC 1.17.99With unknown physiological acceptorsseparateup to 50
EC 1.18Acting on iron-sulfur proteins as donorsseparateup to 50
EC 1.18.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.18.3With H+ as acceptor (now EC 1.18.99)separateup to 50
EC 1.18.6With dinitrogen as acceptorseparateup to 50
EC 1.18.96With other, known, physiological acceptorsseparateup to 50
EC 1.18.99With H+ as acceptorseparateup to 50
EC 1.19Acting on reduced flavodoxin as donorseparateup to 50
EC 1.19.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.19.6With dinitrogen as acceptorseparateup to 50
EC 1.20Acting on phosphorus or arsenic in donorsseparateup to 50
EC 1.20.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.20.2With a cytochrome as acceptorseparateup to 50
EC 1.20.4With disulfide as acceptorseparateup to 50
EC 1.20.9With a copper protein as acceptorseparateup to 50
EC 1.20.98With other, known, physiological acceptorsseparateup to 50
EC 1.20.99With unknown physiological acceptors separateup to 50
EC 1.21Acting on the reaction X-H + Y-H = X-Y separateup to 50
EC 1.21.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.21.3With oxygen as acceptorseparateup to 50
EC 1.21.4With a disulfide as acceptorseparateup to 50
EC 1.21.98With other, known, physiological acceptorsseparateup to 50
EC 1.21.99With unknown physiological acceptorsseparateup to 50
EC 1.22Acting on halogen in donorsseparateup to 50
EC 1.22.1With NAD+ or NADP+ as acceptorseparateup to 50
EC 1.23Reducing C-O-C group as acceptorseparateup to 50
EC 1.23.1With NADH or NADPH as donorseparateup to 50
EC 1.23.5With a quinone or related compound as acceptorseparateup to 50
EC 1.97Other oxidoreductasesseparateup to 50


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