List of EC numbers (EC 2)

This list contains a list of EC numbers for the second group, EC 2, transferases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology. All official information is tabulated at the website of the committee. The database is developed and maintained by Andrew McDonald.

EC 2.1: Transferring One-Carbon Groups

EC 2.1.1: Methyltransferases

Most of the remaining entries have no Wikipedia articles
  • EC 23S rRNA (adenine2030-N6)-methyltransferase
  • EC flavonoid 3′,5′-methyltransferase
  • EC tRNAThr (cytosine32-N3)-methyltransferase
  • EC dimethylsulfoniopropionate demethylase
  • EC (+)-6a-hydroxymaackiain 3-O-methyltransferase
  • EC cobalt-precorrin-4 methyltransferase
  • EC cobalt-factor III methyltransferase
  • EC benzoate O-methyltransferase
  • EC salicylate 1-O-methyltransferase
  • EC gibberellin A9 O-methyltransferase
  • EC gibberellin A4 carboxyl methyltransferase
  • EC anthranilate O-methyltransferase
  • EC indole-3-acetate O-methyltransferase
  • EC trans-anol O-methyltransferase
  • EC selenocysteine Se-methyltransferase
  • EC phenylpyruvate C3-methyltransferase
  • EC tRNAPhe 7-[(3-amino-3-carboxypropyl)-4-demethylwyosine37-N4]-methyltransferase
  • EC emodin O-methyltransferase
  • EC 8-demethylnovobiocic acid C8-methyltransferase
  • EC demethyldecarbamoylnovobiocin O-methyltransferase
  • EC 25S rRNA (adenine2142-N1)-methyltransferase
  • EC 25S rRNA (adenine645-N1)-methyltransferase
  • EC aklanonic acid methyltransferase
  • EC cobalt-precorrin-7 (C5)-methyltransferase
  • EC tRNAPhe [7-(3-amino-3-carboxypropyl)wyosine37-O]-methyltransferase
  • EC (R,S)-reticuline 7-O-methyltransferase
  • EC carminomycin 4-O-methyltransferase
  • EC 6-hydroxytryprostatin B O-methyltransferase
  • EC 3-O-phospho-polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol 3-phospho-methyltransferase
  • EC 2-methyl-6-phytyl-1,4-hydroquinone methyltransferase
  • EC methyltransferase cap2
  • EC peptide chain release factor N5-glutamine methyltransferase
  • EC ribosomal protein L3 N5-glutamine methyltransferase
  • EC protein N-terminal monomethyltransferase
  • EC pavine N-methyltransferase
  • EC cypemycin N-terminal methyltransferase
  • EC 3-hydroxy-5-methyl-1-naphthoate 3-O-methyltransferase
  • EC 2,7-dihydroxy-5-methyl-1-naphthoate 7-O-methyltransferase
  • EC L-tyrosine C3-methyltransferase
  • EC 8-demethyl-8-α-L-rhamnosyltetracenomycin-C 2′-O-methyltransferase
  • EC 8-demethyl-8-(2-methoxy-α-L-rhamnosyl)tetracenomycin-C 3′-O-methyltransferase
  • EC 8-demethyl-8-(2,3-dimethoxy-α-L-rhamnosyl)tetracenomycin-C 4′-O-methyltransferase
  • EC cytidylyl-2-hydroxyethylphosphonate methyltransferase
  • EC 18S rRNA (guanine1575-N7)-methyltransferase
  • EC 25S rRNA (cytosine2870-C5)-methyltransferase
  • EC 25S rRNA (cytosine2278-C5)-methyltransferase
  • EC 25S rRNA (uracil2843-N3)-methyltransferase
  • EC 25S rRNA (uracil2634-N3)-methyltransferase
  • EC diphthine methyl ester synthase
  • EC 27-O-demethylrifamycin SV methyltransferase
  • EC mitomycin 6-O-methyltransferase
  • EC sphingolipid C9-methyltransferase
  • EC [trehalose-6-phosphate synthase]-L-cysteine S-methyltransferase
  • EC type I protein arginine methyltransferase
  • EC type II protein arginine methyltransferase
  • EC type III protein arginine methyltransferase
  • EC type IV protein arginine methyltransferase
  • EC (–)-pluviatolide 4-O-methyltransferase
  • EC dTDP-4-amino-2,3,4,6-tetradeoxy-D-glucose N,N-dimethyltransferase
  • EC juvenile hormone-III synthase
  • EC N-acetyldemethylphosphinothricin P-methyltransferase
  • EC phenazine-1-carboxylate N-methyltransferase
  • EC N-demethylindolmycin N-methyltransferase
  • EC demethylphylloquinol methyltransferase
  • EC 5′-demethylyatein 5′-O-methyltransferase
  • EC bacteriochlorophyllide d C-121-methyltransferase
  • EC bacteriochlorophyllide d C-82-methyltransferase
  • EC bacteriochlorophyllide d C-20 methyltransferase
  • EC methanethiol S-methyltransferase
  • EC 4-amino-anhydrotetracycline N4-methyltransferase
  • EC norbelladine O-methyltransferase
  • EC reticuline N-methyltransferase
  • EC desmethylxanthohumol 6′-O-methyltransferase
  • EC xanthohumol 4-O-methyltransferase
  • EC 3-aminomethylindole N'-methyltransferase
  • EC vanillate/3-O-methylgallate O-demethylase
  • EC anaerobilin synthase
  • EC 8-amino-8-demethylriboflavin N,N-dimethyltransferase
  • EC ornithine lipid N-methyltransferase
  • EC psilocybin synthase
  • EC U6 snRNA m6A methyltransferase
  • EC (+)-O-methylkolavelool synthase
  • EC mRNA m6A methyltransferase
  • EC toxoflavin synthase
  • EC menaquinone C8-methyltransferase
  • EC nocamycin O-methyltransferase
  • EC 3-O-acetyl-4′-O-demethylpapaveroxine 4′-O-methyltransferase
  • EC demethylluteothin O-methyltransferase
  • EC [histone H3]-lysine4 N-trimethyltransferase
  • EC [histone H3]-lysine9 N-trimethyltransferase
  • EC [histone H3]-lysine27 N-trimethyltransferase
  • EC [histone H3]-lysine36 N-dimethyltransferase
  • EC [histone H3]-dimethyl-L-lysine36 N-methyltransferase. Now known to have the activity of EC, [histone H3]-lysine36 N-trimethyltransferase.
  • EC [histone H3]-lysine36 N-trimethyltransferase
  • EC [histone H3]-lysine79 N-trimethyltransferase
  • EC [histone H4]-lysine20 N-methyltransferase
  • EC [histone H4]-N-methyl-L-lysine20 N-methyltransferase
  • EC pre-sodorifen synthase
  • EC [histone H3]-lysine4 N-methyltransferase
  • EC MMP 1-O-methyltransferase
  • EC [histone H3]-N6,N6-dimethyl-lysine9 N-methyltransferase
  • EC [histone H3]-lysine9 N-methyltransferase
  • EC [histone H3]-lysine9 N-dimethyltransferase
  • EC [histone H3]-lysine27 N-methyltransferase
  • EC [histone H3]-lysine4 N-dimethyltransferase
  • EC [histone H3]-lysine27 N-dimethyltransferase
  • EC [histone H4]-lysine20 N-trimethyltransferase
  • EC 2-hydroxy-4-(methylsulfanyl)butanoate S-methyltransferase
  • EC 2-heptyl-1-hydroxyquinolin-4(1H)-one methyltransferase
  • EC NNS virus cap methyltransferase
  • EC glycine betaine—corrinoid protein Co-methyltransferase
  • EC [methyl-Co(III) glycine betaine-specific corrinoid protein]—coenzyme M methyltransferase
  • EC [methyl-Co(III) glycine betaine-specific corrinoid protein]—tetrahydrofolate methyltransferase
  • EC [methyl coenzyme M reductase]-L-arginine C-5-methyltransferase

EC 2.1.2: Hydroxymethyl-, Formyl- and Related Transferases

(*) No Wikipedia article

EC 2.1.3: Carboxy- and Carbamoyltransferases

(*) No Wikipedia article

EC 2.1.4: Amidinotransferases

(*) No Wikipedia article

EC 2.1.5: Methylenetransferases

  • EC sesamin methylene transferase (*)
(*) No Wikipedia article

EC 2.2: Transferring Aldehyde or Ketonic Groups

EC 2.2.1: Transketolases and Transaldolases

(*) No Wikipedia article

EC 2.3: Acyltransferases

EC 2.3.1: Transferring groups other than amino-acyl groups

(*) No Wikipedia article

EC 2.3.2: Aminoacyltransferases

(*) No Wikipedia article

EC 2.3.3: Acyl groups converted into alkyl on transfer

(*) No Wikipedia article

EC 2.4: Glycosyltransferases

EC 2.4.1: Hexosyltransferases

The remaining entries lack Wikipedia articles
  • EC cyanidin 3-O-galactosyltransferase
  • EC anthocyanin 3-O-sambubioside 5-O-glucosyltransferase
  • EC anthocyanidin 3-O-coumaroylrutinoside 5-O-glucosyltransferase
  • EC anthocyanidin 3-O-glucoside 2′′-O-glucosyltransferase
  • EC anthocyanidin 3-O-glucoside 5-O-glucosyltransferase
  • EC cyanidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose)
  • EC cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose)
  • EC 2′-deamino-2′-hydroxyneamine 1-α-D-kanosaminyltransferase
  • EC L-demethylnoviosyl transferase
  • EC UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol β-1,3-galactosyltransferase
  • EC UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol β-1,4-galactosyltransferase
  • EC UDP-Glc:α-D-GlcNAc-glucosaminyl-diphosphoundecaprenol β-1,3-glucosyltransferase
  • EC UDP-GalNAc:α-D-GalNAc-diphosphoundecaprenol α-1,3-N-acetylgalactosaminyltransferase
  • EC UDP-Gal:α-D-GalNAc-1,3-α-D-GalNAc-diphosphoundecaprenol β-1,3-galactosyltransferase. Now included in EC, N-acetylgalactosaminide β-1,3-galactosyltransferase
  • EC GDP-Fuc:β-D-Gal-1,3-α-D-GalNAc-1,3-α-GalNAc-diphosphoundecaprenol α-1,2-fucosyltransferase
  • EC UDP-Gal:α-L-Fuc-1,2-β-Gal-1,3-α-GalNAc-1,3-α-GalNAc-diphosphoundecaprenol α-1,3-galactosyltransferase
  • EC vancomycin aglycone glucosyltransferase
  • EC chloroorienticin B synthase
  • EC protein O-mannose β-1,4-N-acetylglucosaminyltransferase
  • EC protein O-mannose β-1,3-N-acetylgalactosaminyltransferase
  • EC ginsenoside Rd glucosyltransferase
  • EC diglucosyl diacylglycerol synthase (1,6-linking)
  • EC tylactone mycaminosyltransferase
  • EC O-mycaminosyltylonolide 6-deoxyallosyltransferase
  • EC demethyllactenocin mycarosyltransferase
  • EC β-1,4-mannooligosaccharide phosphorylase
  • EC 1,4-β-mannosyl-N-acetylglucosamine phosphorylase
  • EC cellobionic acid phosphorylase
  • EC devancosaminyl-vancomycin vancosaminetransferase
  • EC 7-deoxyloganetic acid glucosyltransferase
  • EC 7-deoxyloganetin glucosyltransferase
  • EC TDP-N-acetylfucosamine:lipid II N-acetylfucosaminyltransferase
  • EC aklavinone 7-L-rhodosaminyltransferase
  • EC aclacinomycin-T 2-deoxy-L-fucose transferase
  • EC erythronolide mycarosyltransferase
  • EC sucrose 6F-phosphate phosphorylase
  • EC β-D-glucosyl crocetin β-1,6-glucosyltransferase
  • EC 8-demethyltetracenomycin C L-rhamnosyltransferase
  • EC 1,2-α-glucosylglycerol phosphorylase
  • EC 1,2-β-oligoglucan phosphorylase
  • EC 1,3-α-oligoglucan phosphorylase
  • EC dolichyl N-acetyl-α-D-glucosaminyl phosphate 3-β-D-2,3-diacetamido-2,3-dideoxy-β-D-glucuronosyltransferase
  • EC monoglucosyldiacylglycerol synthase
  • EC 1,2-diacylglycerol 3-α-glucosyltransferase
  • EC validoxylamine A glucosyltransferase
  • EC β-1,2-mannobiose phosphorylase
  • EC 1,2-β-oligomannan phosphorylase
  • EC α-1,2-colitosyltransferase
  • EC α-maltose-1-phosphate synthase
  • EC UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol α-1,3-galactosyltransferase
  • EC type 2 galactoside α-(1,2)-fucosyltransferase
  • EC phosphatidyl-myo-inositol α-mannosyltransferase
  • EC phosphatidyl-myo-inositol dimannoside synthase
  • EC α,α-trehalose-phosphate synthase (ADP-forming)
  • EC N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 3-α-mannosyltransferase
  • EC mannosyl-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 3-α-mannosyltransferase
  • EC mogroside IE synthase
  • EC rhamnogalacturonan I rhamnosyltransferase
  • EC glucosylglycerate phosphorylase
  • EC sordaricin 6-deoxyaltrosyltransferase
  • EC (R)-mandelonitrile β-glucosyltransferase
  • EC poly(ribitol-phosphate) β-N-acetylglucosaminyltransferase
  • EC glucosyl-dolichyl phosphate glucuronosyltransferase
  • EC phlorizin synthase
  • EC acylphloroglucinol glucosyltransferase
  • EC glucosylglycerol phosphorylase (configuration-retaining)
  • EC 2-hydroxyflavanone C-glucosyltransferase
  • EC GDP-mannose:di-myo-inositol-1,3′-phosphate β-1,2-mannosyltransferase
  • EC α-(1→3) branching sucrase
  • EC ginsenoside 20-O-glucosyltransferase
  • EC protopanaxadiol-type ginsenoside 3-O-glucosyltransferase
  • EC protopanaxadiol-type ginsenoside-3-O-glucoside 2′′-O-glucosyltransferase
  • EC ginsenoside F1 6-O-glucosyltransferase
  • EC ginsenoside 6-O-glucosyltransferase
  • EC oleanolate 3-O-glucosyltransferase
  • EC enterobactin C-glucosyltransferase
  • EC inositol phosphorylceramide mannosyltransferase
  • EC polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol 2,3-α-mannosylpolymerase
  • EC mutansucrase
  • EC α-(1→2) branching sucrase
  • EC β-1,2-mannooligosaccharide synthase
  • EC rhamnogalacturonan I galactosyltransferase
  • EC EGF-domain serine glucosyltransferase
  • EC dTDP-Rha:α-D-Gal-diphosphoundecaprenol α-1,3-rhamnosyltransferase
  • EC GDP-mannose:α-L-Rha-(1→3)-α-D-Gal-PP-Und α-1,4-mannosyltransferase
  • EC GDP-Man:α-D-Gal-diphosphoundecaprenol α-1,3-mannosyltransferase
  • EC GDP-Man:α-D-Man-(1→3)-α-D-Gal diphosphoundecaprenol α-1,2-mannosyltransferase
  • EC dTDP-Rha:α-D-Man-(1→3)-α-D-Gal diphosphoundecaprenol α-1,2-rhamnosyltransferase
  • EC CDP-abequose:α-L-Rha2OAc-(1→2)-α-D-Man-(1→2)-α-D-Man-(1→3)-α-D-Gal-PP-Und α-1,3-abequosyltransferase
  • EC GDP-Man:α-L-Rha-(1→3)-α-D-Gal-PP-Und β-1,4-mannosyltransferase
  • EC NDP-glycosyltransferase

EC 2.4.2: Pentosyltransferases

(*) No Wikipedia article

EC 2.4.99: Transferring Other Glycosyl Groups

(*) No Wikipedia article

EC 2.5: Transferring Alkyl or Aryl Groups, Other than Methyl Groups

EC 2.5.1: Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)

Most of the following entries have no Wikipedia articles
  • EC N1-aminopropylagmatine synthase
  • EC 7,8-dihydropterin-6-yl-methyl-4-(β-D-ribofuranosyl)aminobenzene 5′-phosphate synthase
  • EC tryprostatin B synthase
  • EC verruculogen prenyltransferase
  • EC 2-(3-amino-3-carboxypropyl)histidine synthase
  • EC brevianamide F prenyltransferase (deoxybrevianamide E-forming)
  • EC 12α,13α-dihydroxyfumitremorgin C prenyltransferase
  • EC 4-hydroxyphenylpyruvate 3-dimethylallyltransferase
  • EC adenylate dimethylallyltransferase (ADP/ATP-dependent)
  • EC [CysO sulfur-carrier protein]-thiocarboxylate-dependent cysteine synthase
  • EC tRNAPhe (4-demethylwyosine37-C7) aminocarboxypropyltransferase
  • EC homogentisate phytyltransferase
  • EC homogentisate geranylgeranyltransferase
  • EC homogentisate solanesyltransferase
  • EC β-(isoxazolin-5-on-2-yl)-L-alanine synthase
  • EC β-(isoxazolin-5-on-4-yl)-L-alanine synthase
  • EC aminodeoxyfutalosine synthase
  • EC 5,10-dihydrophenazine-1-carboxylate 9-dimethylallyltransferase
  • EC 4-O-dimethylallyl-L-tyrosine synthase
  • EC flaviolin linalyltransferase
  • EC 6-linalyl-2-O,3-dimethylflaviolin synthase
  • EC 7-geranyloxy-5-hydroxy-2-methoxy-3-methylnaphthalene-1,4-dione synthase
  • EC norspermine synthase
  • EC caldopentamine synthase
  • EC N4-bis(aminopropyl)spermidine synthase
  • EC flavin prenyltransferase
  • EC 2-carboxy-1,4-naphthoquinone phytyltransferase
  • EC (4-{4-[2-(γ-L-glutamylamino)ethyl]phenoxymethyl}furan-2-yl)methanamine synthase
  • EC 3-deoxy-D-glycero-D-galacto-nonulopyranosonate 9-phosphate synthase
  • EC bacteriochlorophyll a synthase
  • EC cystathionine β-synthase (O-acetyl-L-serine)
  • EC validamine 7-phosphate valienyltransferase
  • EC 2-acylphloroglucinol 4-prenyltransferase
  • EC 2-acyl-4-prenylphloroglucinol 6-prenyltransferase
  • EC coumarin 8-geranyltransferase
  • EC umbelliferone 6-dimethylallyltransferase
  • EC N-(2-amino-2-carboxyethyl)-L-glutamate synthase
  • EC heme o synthase
  • EC nerylneryl diphosphate synthase
  • EC pyridinium-3,5-biscarboxylic acid mononucleotide synthase
  • EC S-sulfo-L-cysteine synthase (O-acetyl-L-serine-dependent)
  • EC phosphatidylglycerol—prolipoprotein diacylglyceryl transferase
  • EC 3-geranyl-3-[(Z)-2-isocyanoethenyl]indole synthase
  • EC 5-amino-6-(D-ribitylamino)uracil—L-tyrosine 4-hydroxyphenyl transferase
  • EC lycopaoctaene synthase
  • EC lycopene elongase/hydratase (flavuxanthin-forming)
  • EC lycopene elongase/hydratase (dihydrobisanhydrobacterioruberin-forming)
  • EC alkylcobalamin dealkylase
  • EC D-histidine 2-aminobutanoyltransferase
  • EC adenosine tuberculosinyltransferase

EC 2.6: Transferring Nitrogenous Groups

EC 2.6.1: Transaminases

(*) No Wikipedia article

EC 2.6.2: Amidinotransferases (deleted sub-subclass)

EC 2.6.3: Oximinotransferases

EC 2.6.99: Transferring Other Nitrogenous Groups

(*) No Wikipedia article

EC 2.7: Transferring Phosphorus-Containing Groups

EC 2.7.1: Phosphotransferases with an alcohol group as acceptor

The remaining entries lack Wikipedia articles

EC 2.7.2: Phosphotransferases with a carboxy group as acceptor

(*) No Wikipedia article

EC 2.7.3: Phosphotransferases with a nitrogenous group as acceptor

(*) No Wikipedia article

EC 2.7.4: Phosphotransferases with a phosphate group as acceptor

(*) No Wikipedia article

EC 2.7.5: Phosphotransferases with regeneration of donors, apparently catalysing intramolecular transfers

Deleted sub-subclass

EC 2.7.6: Diphosphotransferases

EC 2.7.7: Nucleotidyltransferases

The remaining entries have no Wikipedia articles
  • EC L-threonylcarbamoyladenylate synthase
  • EC GDP polyribonucleotidyltransferase
  • EC [glutamine synthetase]-adenylyl-L-tyrosine phosphorylase
  • EC 8-amino-3,8-dideoxy-manno-octulosonate cytidylyltransferase
  • EC valienol-1-phosphate guanylyltransferase
  • EC 3-deoxy-D-glycero-D-galacto-nonulopyranosonate cytidylyltransferase
  • EC phosphonoformate cytidylyltransferase
  • EC Now EC, 4-hydroxyphenylalkanoate adenylyltransferase FadD29
  • EC Now EC, long-chain fatty acid adenylyltransferase FadD28
  • EC ADP-D-ribose pyrophosphorylase
  • EC 3-hydroxy-4-methylanthranilate adenylyltransferase
  • EC Now EC, 4-hydroxybenzoate adenylyltransferase FadD22
  • EC N-acetyl-α-D-muramate 1-phosphate uridylyltransferase
  • EC SAMP-activating enzyme
  • EC DNA primase DnaG
  • EC DNA primase AEP
  • EC L-glutamine-phosphate cytidylyltransferase
  • EC 2-hydroxyethylphosphonate cytidylyltransferase
  • EC phosphoenolpyruvate guanylyltransferase
  • EC 3-phospho-D-glycerate guanylyltransferase

EC 2.7.8: Transferases for other substituted phosphate groups

(*) No Wikipedia article

EC 2.7.9: Phosphotransferases with paired acceptors (dikinases)

(*) No Wikipedia article

EC 2.7.10: Protein-tyrosine kinases

EC 2.7.11: Protein-serine/threonine kinases

EC 2.7.12: Dual-specificity kinases (those acting on Ser/Thr and Tyr residues)

EC 2.7.13: Protein-histidine kinases

EC 2.7.14: Protein-arginine kinases

(*) No Wikipedia article

EC 2.7.99: Other protein kinases

EC 2.8: Transferring Sulfur-Containing Groups

EC 2.8.1: Sulfurtransferases

(*) No Wikipedia article

EC 2.8.2: Sulfotransferases

(*) No Wikipedia article

EC 2.8.3: CoA-transferases

(*) No Wikipedia article

EC 2.8.4: Transferring alkylthio groups

(*) No Wikipedia article

EC 2.8.5: Thiosulfotransferases

  • EC S-sulfo-L-cysteine synthase (3-phospho-L-serine-dependent) (*)
  • EC L-cysteine S-thiosulfotransferase (*)
(*) No Wikipedia article

EC 2.9: Transferring Selenium-Containing Groups

EC 2.9.1: Selenotransferases

(*) No Wikipedia article

EC 2.10: Transferring molybdenum- or tungsten-containing groups

EC 2.10.1: Molybdenumtransferases or tungstentransferases with sulfide groups as acceptors

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