Template:ECHierarchy

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. 1.1.99.- With other acceptors. 1.2.-.- Acting on the aldehyde or oxo group of donors. 1.2.1.- With NAD(+) or NADP(+) as acceptor. 1.2.2.- With a cytochrome as acceptor. 1.2.3.- With oxygen as acceptor. 1.2.4.- With a disulfide as acceptor. 1.2.7.- With an iron-sulfur protein as acceptor. 1.2.99.- With other acceptors. 1.3.-.- Acting on the CH-CH group of donors. 1.3.1.- With NAD(+) or NADP(+) as acceptor. 1.3.2.- With a cytochrome as acceptor. 1.3.3.- With oxygen as acceptor. 1.3.5.- With a quinone or related compound as acceptor. 1.3.7.- With an iron-sulfur protein as acceptor. 1.3.99.- With other acceptors. 1.4.-.- Acting on the CH-NH(2) group of donors. 1.4.1.- With NAD(+) or NADP(+) as acceptor. 1.4.2.- With a cytochrome as acceptor. 1.4.3.- With oxygen as acceptor. 1.4.4.- With a disulfide as acceptor. 1.4.7.- With an iron-sulfur protein as acceptor. 1.4.99.- With other acceptors. 1.5.-.- Acting on the CH-NH group of donors. 1.5.1.- With NAD(+) or NADP(+) as acceptor. 1.5.3.- With oxygen as acceptor. 1.5.4.- With a disulfide as acceptor. 1.5.5.- With a quinone or similar compound as acceptor. 1.5.7.- With an iron-sulfur protein as acceptor. 1.5.8.- With a flavin as acceptor. 1.5.99.- With other acceptors. 1.6.-.- Acting on NADH or NADPH. 1.6.1.- With NAD(+) or NADP(+) as acceptor. 1.6.2.- With a heme protein as acceptor. 1.6.3.- With a oxygen as acceptor. 1.6.5.- With a quinone or similar compound as acceptor. 1.6.6.- With a nitrogenous group as acceptor. 1.6.99.- With other acceptors. 1.7.-.- Acting on other nitrogenous compounds as donors. 1.7.1.- With NAD(+) or NADP(+) as acceptor. 1.7.2.- With a cytochrome as acceptor. 1.7.3.- With oxygen as acceptor. 1.7.7.- With an iron-sulfur protein as acceptor. 1.7.99.- With other acceptors. 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. 1.8.7.- With an iron-sulfur protein as acceptor. 1.8.98.- With other, known, acceptors. 1.8.99.- With other acceptors. 1.9.-.- Acting on a heme group of donors. 1.9.3.- With oxygen as acceptor. 1.9.6.- With a nitrogenous group as acceptor. 1.9.99.- With other acceptors. 1.10.-.- Acting on diphenols and related substances as donors. 1.10.1.- With NAD(+) or NADP(+) as acceptor. 1.10.2.- With a cytochrome as acceptor. 1.10.3.- With oxygen as acceptor. 1.10.99.- With other acceptors. 1.11.-.- Acting on a peroxide as acceptor. 1.11.1.- Peroxidases. 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 acceptors. 1.12.99.- With other acceptors. 1.13.-.- Acting on single donors with incorporation of molecular oxygen. 1.13.11.- With incorporation of two atoms of oxygen. 1.13.12.- With incorporation of one atom of oxygen. 1.13.99.- Miscellaneous (requires further characterization). 1.14.-.- Acting on paired donors, with incorporation or reduction of 1.14.11.- With 2-oxoglutarate as one donor, and incorporation of one 1.14.12.- With NADH or NADPH as one donor, and incorporation of two 1.14.13.- With NADH or NADPH as one donor, and incorporation of one atom 1.14.14.- With reduced flavin or flavoprotein as one donor, and 1.14.15.- With a reduced iron-sulfur protein as one donor, and 1.14.16.- With reduced pteridine as one donor, and incorporation of one 1.14.17.- With reduced ascorbate as one donor, and incorporation of one 1.14.18.- With another compound as one donor, and incorporation of one 1.14.19.- With oxidation of a pair of donors resulting in the reduction 1.14.20.- With 2-oxoglutarate as one donor, and the other dehydrogenated. 1.14.21.- With NADH or NADPH as one donor, and the other dehydrogenated. 1.14.99.- Miscellaneous (requires further characterization). 1.15.-.- Acting on superoxide as acceptor. 1.15.1.- Acting on superoxide as acceptor. 1.16.-.- Oxidizing metal ions. 1.16.1.- With NAD(+) or NADP(+) as acceptor. 1.16.3.- With oxygen as acceptor. 1.16.8.- With flavin as acceptor. 1.17.-.- Acting on CH or CH(2) groups. 1.17.1.- With NAD(+) or NADP(+) as acceptor. 1.17.3.- With oxygen as acceptor. 1.17.4.- With a disulfide as acceptor. 1.17.5.- With a quinone or similar compound as acceptor. 1.17.99.- With other acceptors. 1.18.-.- Acting on iron-sulfur proteins as donors. 1.18.1.- With NAD(+) or NADP(+) as acceptor. 1.18.6.- With dinitrogen as acceptor. 1.19.-.- Acting on reduced flavodoxin as donor. 1.19.6.- With dinitrogen as acceptor. 1.20.-.- Acting on phosphorus or arsenic in donors. 1.20.1.- Acting on phosphorus or arsenic in donors, with NAD(P)(+) as 1.20.4.- Acting on phosphorus or arsenic in donors, with disulfide as 1.20.98.- Acting on phosphorus or arsenic in donors, with other, known 1.20.99.- Acting on phosphorus or arsenic in donors, with other 1.21.-.- Acting on x-H and y-H to form an x-y bond. 1.21.3.- With oxygen as acceptor. 1.21.4.- With a disulfide as acceptor. 1.21.99.- With other acceptors. 1.97.-.- Other oxidoreductases. 1.97.1.- Sole sub-subclass for oxidoreductases that do not belong in the

2.-.-.- Transferases. 2.1.-.- Transferring one-carbon groups. 2.1.1.- Methyltransferases. 2.1.2.- Hydroxymethyl-, formyl- and related transferases. 2.1.3.- Carboxyl- and carbamoyltransferases. 2.1.4.- Amidinotransferases. 2.2.-.- Transferring aldehyde or ketone residues. 2.2.1.- Transketolases and transaldolases. 2.3.-.- Acyltransferases. 2.3.1.- Transferring groups other than amino-acyl groups. 2.3.2.- Aminoacyltransferases. 2.3.3.- Acyl groups converted into alkyl on transfer. 2.4.-.- Glycosyltransferases. 2.4.1.- Hexosyltransferases. 2.4.2.- Pentosyltransferases. 2.4.99.- Transferring other glycosyl groups. 2.5.-.- Transferring alkyl or aryl groups, other than methyl groups. 2.5.1.- Transferring alkyl or aryl groups, other than methyl groups. 2.6.-.- Transferring nitrogenous groups. 2.6.1.- Transaminases (aminotransferases). 2.6.3.- Oximinotransferases. 2.6.99.- Transferring other nitrogenous groups. 2.7.-.- Transferring phosphorous-containing groups. 2.7.1.- Phosphotransferases with an alcohol group as acceptor. 2.7.2.- Phosphotransferases with a carboxyl group as acceptor. 2.7.3.- Phosphotransferases with a nitrogenous group as acceptor. 2.7.4.- Phosphotransferases with a phosphate group as acceptor. 2.7.6.- Diphosphotransferases. 2.7.7.- Nucleotidyltransferases. 2.7.8.- Transferases for other substituted phosphate groups. 2.7.9.- Phosphotransferases with paired acceptors. 2.7.10.- Protein-tyrosine kinases. 2.7.11.- Protein-serine/threonine kinases. 2.7.12.- Dual-specificity kinases (those acting on Ser/Thr and Tyr 2.7.13.- Protein-histidine kinases. 2.7.99.- Other protein kinases. 2.8.-.- Transferring sulfur-containing groups. 2.8.1.- Sulfurtransferases. 2.8.2.- Sulfotransferases. 2.8.3.- CoA-transferases. 2.8.4.- Transferring alkylthio groups. 2.9.-.- Transferring selenium-containing groups. 2.9.1.- Selenotransferases.

3.-.-.- Hydrolases. 3.1.-.- Acting on ester bonds. 3.1.1.- Carboxylic ester hydrolases. 3.1.2.- Thiolester hydrolases. 3.1.3.- Phosphoric monoester hydrolases. 3.1.4.- Phosphoric diester hydrolases. 3.1.5.- Triphosphoric monoester hydrolases. 3.1.6.- Sulfuric ester hydrolases. 3.1.7.- Diphosphoric monoester hydrolases. 3.1.8.- Phosphoric triester hydrolases. 3.1.11.- Exodeoxyribonucleases producing 5'-phosphomonoesters. 3.1.13.- Exoribonucleases producing 5'-phosphomonoesters. 3.1.14.- Exoribonucleases producing 3'-phosphomonoesters. 3.1.15.- Exonucleases active with either ribo- or deoxyribonucleic acid 3.1.16.- Exonucleases active with either ribo- or deoxyribonucleic acid 3.1.21.- Endodeoxyribonucleases producing 5'-phosphomonoesters. 3.1.22.- Endodeoxyribonucleases producing other than 5'-phosphomonoesters. 3.1.25.- Site-specific endodeoxyribonucleases specific for altered bases. 3.1.26.- Endoribonucleases producing 5'-phosphomonoesters. 3.1.27.- Endoribonucleases producing other than 5'-phosphomonoesters. 3.1.30.- Endoribonucleases active with either ribo- or deoxyribonucleic 3.1.31.- Endoribonucleases active with either ribo- or deoxyribonucleic 3.2.-.- Glycosylases. 3.2.1.- Glycosidases, i.e.enzymes hydrolyzing O- and S-glycosyl 3.2.2.- Hydrolyzing N-glycosyl compounds. 3.3.-.- Acting on ether bonds. 3.3.1.- Thioether and trialkylsulfonium hydrolases. 3.3.2.- Ether hydrolases. 3.4.-.- Acting on peptide bonds (peptide hydrolases). 3.4.11.- Aminopeptidases. 3.4.13.- Dipeptidases. 3.4.14.- Dipeptidyl-peptidases and tripeptidyl-peptidases. 3.4.15.- Peptidyl-dipeptidases. 3.4.16.- Serine-type carboxypeptidases. 3.4.17.- Metallocarboxypeptidases. 3.4.18.- Cysteine-type carboxypeptidases. 3.4.19.- Omega peptidases. 3.4.21.- Serine endopeptidases. 3.4.22.- Cysteine endopeptidases. 3.4.23.- Aspartic endopeptidases. 3.4.24.- Metalloendopeptidases. 3.4.25.- Threonine endopeptidases. 3.4.99.- Endopeptidases of unknown catalytic mechanism. 3.5.-.- Acting on carbon-nitrogen bonds, other than peptide bonds. 3.5.1.- In linear amides. 3.5.2.- In cyclic amides. 3.5.3.- In linear amidines. 3.5.4.- In cyclic amidines. 3.5.5.- In nitriles. 3.5.99.- In other compounds. 3.6.-.- Acting on acid anhydrides. 3.6.1.- In phosphorous-containing anhydrides. 3.6.2.- In sulfonyl-containing anhydrides. 3.6.3.- Acting on acid anhydrides; catalyzing transmembrane movement 3.6.4.- Acting on acid anhydrides; involved in cellular and 3.6.5.- Acting on GTP; involved in cellular and subcellular movement. 3.7.-.- Acting on carbon-carbon bonds. 3.7.1.- In ketonic substances. 3.8.-.- Acting on halide bonds. 3.8.1.- In C-halide compounds. 3.9.-.- Acting on phosphorus-nitrogen bonds. 3.9.1.- Acting on phosphorus-nitrogen bonds. 3.10.-.- Acting on sulfur-nitrogen bonds. 3.10.1.- Acting on sulfur-nitrogen bonds. 3.11.-.- Acting on carbon-phosphorus bonds. 3.11.1.- Acting on carbon-phosphorus bonds. 3.12.-.- Acting on sulfur-sulfur bonds. 3.12.1.- Acting on sulfur-sulfur bonds. 3.13.-.- Acting on carbon-sulfur bonds. 3.13.1.- Acting on carbon-sulfur bonds.

4.-.-.- Lyases. 4.1.-.- Carbon-carbon lyases. 4.1.1.- Carboxy-lyases. 4.1.2.- Aldehyde-lyases. 4.1.3.- Oxo-acid-lyases. 4.1.99.- Other carbon-carbon lyases. 4.2.-.- Carbon-oxygen lyases. 4.2.1.- Hydro-lyases. 4.2.2.- Acting on polysaccharides. 4.2.3.- Acting on phosphates. 4.2.99.- Other carbon-oxygen lyases. 4.3.-.- Carbon-nitrogen lyases. 4.3.1.- Ammonia-lyases. 4.3.2.- Lyases acting on amides, amidines, etc. 4.3.3.- Amine-lyases. 4.4.-.- Carbon-sulfur lyases. 4.4.1.- Carbon-sulfur lyases. 4.5.-.- Carbon-halide lyases. 4.5.1.- Carbon-halide lyases. 4.6.-.- Phosphorus-oxygen lyases. 4.6.1.- Phosphorus-oxygen lyases. 4.99.-.- Other lyases. 4.99.1.- Sole sub-subclass for lyases that do not belong in the other

5.-.-.- Isomerases. 5.1.-.- Racemases and epimerases. 5.1.1.- Acting on amino acids and derivatives. 5.1.2.- Acting on hydroxy acids and derivatives. 5.1.3.- Acting on carbohydrates and derivatives. 5.1.99.- Acting on other compounds. 5.2.-.- Cis-trans-isomerases. 5.2.1.- Cis-trans Isomerases. 5.3.-.- Intramolecular oxidoreductases. 5.3.1.- Interconverting aldoses and ketoses. 5.3.2.- Interconverting keto- and enol- groups. 5.3.3.- Transposing C==C bonds. 5.3.4.- Transposing S-S bonds. 5.3.99.- Other intramolecular oxidoreductases. 5.4.-.- Intramolecular transferases (mutases). 5.4.1.- Transferring acyl groups. 5.4.2.- Phosphotransferases (phosphomutases). 5.4.3.- Transferring amino groups. 5.4.4.- Transferring hydroxy groups. 5.4.99.- Transferring other groups. 5.5.-.- Intramolecular lyases. 5.5.1.- Intramolecular lyases. 5.99.-.- Other isomerases. 5.99.1.- Sole sub-subclass for isomerases that do not belong in the other

6.-.-.- Ligases. 6.1.-.- Forming carbon-oxygen bonds. 6.1.1.- Ligases forming aminoacyl-tRNA and related compounds. 6.2.-.- Forming carbon-sulfur bonds. 6.2.1.- Acid--thiol ligases. 6.3.-.- Forming carbon-nitrogen bonds. 6.3.1.- Acid--ammonia (or amide) ligases (amide synthases). 6.3.2.- Acid--D-amino-acid ligases (peptide synthases). 6.3.3.- Cyclo-ligases. 6.3.4.- Other carbon--nitrogen ligases. 6.3.5.- Carbon--nitrogen ligases with glutamine as amido-N-donor. 6.4.-.- Forming carbon-carbon bonds. 6.4.1.- Ligases that form carbon-carbon bonds. 6.5.-.- Forming phosphoric ester bonds. 6.5.1.- Ligases that form phosphoric-ester bonds. 6.6.-.- Forming nitrogen-metal bonds. 6.6.1.- Forming coordination complexes.

Upper Levels: EC{{{ec}}} [[ECHierarchy|]] : EC{{{ec}}}. [[ECHierarchy|]] : EC{{{ec}}}.. [[ECHierarchy|]]