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.^[1] The database is developed and maintained by Andrew McDonald.^[2]

EC 2.1: Transferring One-Carbon Groups

EC 2.1.1: Methyltransferases

Most of the remaining entries have no Wikipedia articles

EC 2.1.2: Hydroxymethyl-, Formyl- and Related Transferases

(*) No Wikipedia article

EC 2.1.3: Carboxy- and Carbamoyltransferases

EC 2.1.3.1: methylmalonyl-CoA carboxytransferase
EC 2.1.3.2: aspartate carbamoyltransferase
EC 2.1.3.3: ornithine carbamoyltransferase
EC 2.1.3.4: deleted
EC 2.1.3.5: oxamate carbamoyltransferase
EC 2.1.3.6: putrescine carbamoyltransferase
EC 2.1.3.7: 3-hydroxymethylcephem carbamoyltransferase
EC 2.1.3.8: lysine carbamoyltransferase
EC 2.1.3.9: N-acetylornithine carbamoyltransferase
EC 2.1.3.10: malonyl-S-ACP:biotin-protein carboxyltransferase
EC 2.1.3.11: N-succinylornithine carbamoyltransferase
EC 2.1.3.13: The enzyme has been replaced by EC 6.1.2.2
EC 2.1.3.14: The enzyme has been replaced by EC 6.1.2.2
EC 2.1.3.15: acetyl-CoA carboxytransferase (*)

(*) No Wikipedia article

EC 2.1.4: Amidinotransferases

(*) No Wikipedia article

EC 2.1.5: Methylenetransferases

EC 2.1.5.1: 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

EC 2.3.3.1: citrate (Si)-synthase
EC 2.3.3.2: decylcitrate synthase
EC 2.3.3.3: citrate (Re)-synthase
EC 2.3.3.4: decylhomocitrate synthase
EC 2.3.3.5: 2-methylcitrate synthase
EC 2.3.3.6: 2-ethylmalate synthase
EC 2.3.3.7: 3-ethylmalate synthase
EC 2.3.3.8: ATP citrate synthase
EC 2.3.3.9: malate synthase
EC 2.3.3.10: hydroxymethylglutaryl-CoA synthase
EC 2.3.3.11: 2-hydroxyglutarate synthase
EC 2.3.3.12: 3-propylmalate synthase
EC 2.3.3.13: 2-isopropylmalate synthase
EC 2.3.3.14: homocitrate synthase
EC 2.3.3.15: sulfoacetaldehyde acetyltransferase
EC 2.3.3.16: citrate synthase (unknown stereospecificity) (*)
EC 2.3.3.17: methylthioalkylmalate synthase (*)
EC 2.3.3.18: 2-phosphinomethylmalate synthase (*)
EC 2.3.3.19: 2-phosphonomethylmalate synthase (*)
EC 2.3.3.20: acyl-CoA:acyl-CoA alkyltransferase (*)

(*) No Wikipedia article

EC 2.4: Glycosyltransferases

EC 2.4.1: Hexosyltransferases

The remaining entries lack Wikipedia articles

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 2.6: Transferring Nitrogenous Groups

EC 2.6.1: Transaminases

(*) No Wikipedia article

EC 2.6.2: Amidinotransferases (deleted sub-subclass)

EC 2.6.2.1: now EC 2.1.4.1 glycine amidinotransferase

EC 2.6.3: Oximinotransferases

EC 2.6.3.1: oximinotransferase

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

EC 2.7.1.1: hexokinase
EC 2.7.1.2: glucokinase
EC 2.7.1.3: ketohexokinase
EC 2.7.1.4: fructokinase
EC 2.7.1.5: rhamnulokinase
EC 2.7.1.6: galactokinase
EC 2.7.1.7: mannokinase
EC 2.7.1.8: glucosamine kinase
EC 2.7.1.9: deleted
EC 2.7.1.10: phosphoglucokinase
EC 2.7.1.11: 6-phosphofructokinase
EC 2.7.1.12: gluconokinase
EC 2.7.1.13: dehydrogluconokinase
EC 2.7.1.14: sedoheptulokinase
EC 2.7.1.15: ribokinase
EC 2.7.1.16: ribulokinase
EC 2.7.1.17: xylulokinase
EC 2.7.1.18: phosphoribokinase
EC 2.7.1.19: phosphoribulokinase
EC 2.7.1.20: adenosine kinase
EC 2.7.1.21: thymidine kinase
EC 2.7.1.22: ribosylnicotinamide kinase
EC 2.7.1.23: NAD kinase
EC 2.7.1.24: dephospho-CoA kinase
EC 2.7.1.25: adenylyl-sulfate kinase
EC 2.7.1.26: riboflavin kinase
EC 2.7.1.27: erythritol kinase (D-erythritol 4-phosphate-forming)
EC 2.7.1.28: triokinase
EC 2.7.1.29: glycerone kinase
EC 2.7.1.30: glycerol kinase
EC 2.7.1.31: glycerate kinase
EC 2.7.1.32: choline kinase
EC 2.7.1.33: pantothenate kinase
EC 2.7.1.34: pantetheine kinase
EC 2.7.1.35: pyridoxal kinase
EC 2.7.1.36: mevalonate kinase
EC 2.7.1.37: now divided into EC 2.7.11.1, EC 2.7.11.8, EC 2.7.11.9, EC 2.7.11.10, EC 2.7.11.11, EC 2.7.11.12, EC 2.7.11.13, EC 2.7.11.21, EC 2.7.11.22, EC 2.7.11.24, EC 2.7.11.25, EC 2.7.11.30 and EC 2.7.12.1
EC 2.7.1.38: now EC 2.7.11.19, phosphorylase kinase
EC 2.7.1.39: homoserine kinase
EC 2.7.1.40: pyruvate kinase
EC 2.7.1.41: glucose-1-phosphate phosphodismutase
EC 2.7.1.42: riboflavin phosphotransferase
EC 2.7.1.43: glucuronokinase
EC 2.7.1.44: galacturonokinase
EC 2.7.1.45: 2-dehydro-3-deoxygluconokinase
EC 2.7.1.46: L-arabinokinase
EC 2.7.1.47: D-ribulokinase
EC 2.7.1.48: uridine kinase
EC 2.7.1.49: hydroxymethylpyrimidine kinase
EC 2.7.1.50: hydroxyethylthiazole kinase
EC 2.7.1.51: L-fuculokinase
EC 2.7.1.52: fucokinase
EC 2.7.1.53: L-xylulokinase
EC 2.7.1.54: D-arabinokinase
EC 2.7.1.55: allose kinase
EC 2.7.1.56: 1-phosphofructokinase
EC 2.7.1.57: deleted
EC 2.7.1.58: 2-dehydro-3-deoxygalactonokinase
EC 2.7.1.59: N-acetylglucosamine kinase
EC 2.7.1.60: N-acylmannosamine kinase
EC 2.7.1.61: acyl-phosphate—hexose phosphotransferase
EC 2.7.1.62: Phosphoramidate-hexose phosphotransferase
EC 2.7.1.63: polyphosphate—glucose phosphotransferase
EC 2.7.1.64: inositol 3-kinase
EC 2.7.1.65: scyllo-inosamine 4-kinase
EC 2.7.1.66: undecaprenol kinase
EC 2.7.1.67: 1-phosphatidylinositol 4-kinase
EC 2.7.1.68: 1-phosphatidylinositol-4-phosphate 5-kinase
EC 2.7.1.69: now covered by EC 2.7.1.191, EC 2.7.1.192, EC 2.7.1.193, EC 2.7.1.194, EC 2.7.1.195, EC 2.7.1.196, EC 2.7.1.197, EC 2.7.1.198, EC 2.7.1.199, EC 2.7.1.200 EC 2.7.1.20, EC 2.7.1.202, EC 2.7.1.203, EC 2.7.1.204, EC 2.7.1.205, EC 2.7.1.206, EC 2.7.1.207 and EC 2.7.1.208
EC 2.7.1.70: Now included in EC 2.7.11.1, non-specific serine/threonine protein kinase
EC 2.7.1.71: shikimate kinase
EC 2.7.1.72: streptomycin 6-kinase
EC 2.7.1.73: inosine kinase
EC 2.7.1.74: deoxycytidine kinase
EC 2.7.1.75: Now EC 2.7.1.21 thymidine kinase
EC 2.7.1.76: deoxyadenosine kinase
EC 2.7.1.77: nucleoside phosphotransferase
EC 2.7.1.78: polynucleotide 5′-hydroxyl-kinase
EC 2.7.1.79: diphosphate—glycerol phosphotransferase
EC 2.7.1.80: diphosphate—serine phosphotransferase
EC 2.7.1.81: hydroxylysine kinase
EC 2.7.1.82: ethanolamine kinase
EC 2.7.1.83: pseudouridine kinase
EC 2.7.1.84: alkylglycerone kinase
EC 2.7.1.85: β-glucoside kinase
EC 2.7.1.86: NADH kinase
EC 2.7.1.87: streptomycin 3′′-kinase
EC 2.7.1.88: dihydrostreptomycin-6-phosphate 3′α-kinase
EC 2.7.1.89: thiamine kinase
EC 2.7.1.90: diphosphate—fructose-6-phosphate 1-phosphotransferase
EC 2.7.1.91: sphinganine kinase
EC 2.7.1.92: 5-dehydro-2-deoxygluconokinase
EC 2.7.1.93: alkylglycerol kinase
EC 2.7.1.94: acylglycerol kinase
EC 2.7.1.95: kanamycin kinase
EC 2.7.1.96: deleted, Now included with EC 2.7.1.86 NADH kinase
EC 2.7.1.97: deleted, Identical with EC 2.7.11.14, rhodopsin kinase
EC 2.7.1.98: deleted
EC 2.7.1.99: Now EC 2.7.11.2, [pyruvate dehydrogenase (acetyl-transferring)] kinase
EC 2.7.1.100: S-methyl-5-thioribose kinase
EC 2.7.1.101: tagatose kinase
EC 2.7.1.102: hamamelose kinase
EC 2.7.1.103: viomycin kinase
EC 2.7.1.104: Now EC 2.7.99.1, triphosphate—protein phosphotransferase
EC 2.7.1.105: 6-phosphofructo-2-kinase
EC 2.7.1.106: glucose-1,6-bisphosphate synthase
EC 2.7.1.107: diacylglycerol kinase
EC 2.7.1.108: dolichol kinase
EC 2.7.1.109: Now EC 2.7.11.31, [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase
EC 2.7.1.110: Now EC 2.7.11.3, dephospho-(reductase kinase) kinase
EC 2.7.1.111: Now listed as EC 2.7.11.27, [acetyl-CoA carboxylase] kinase
EC 2.7.1.112: Now EC 2.7.10.2, non-specific protein-tyrosine kinase
EC 2.7.1.113: deoxyguanosine kinase
EC 2.7.1.114: AMP—thymidine kinase
EC 2.7.1.115: Now EC 2.7.11.4, (3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)) kinase
EC 2.7.1.116: Now EC 2.7.11.5, [isocitrate dehydrogenase (NADP)] kinase
EC 2.7.1.117: Now EC 2.7.11.18, myosin-light-chain kinase
EC 2.7.1.118: ADP—thymidine kinase
EC 2.7.1.119: hygromycin-B 7′′-O-kinase
EC 2.7.1.120: Now EC 2.7.11.17, Ca²/calmodulin-dependent protein kinase
EC 2.7.1.121: phosphoenolpyruvate—glycerone phosphotransferase
EC 2.7.1.122: xylitol kinase
EC 2.7.1.123: Now EC 2.7.11.17, Ca²/calmodulin-dependent protein kinase
EC 2.7.1.124: Now EC 2.7.11.6, [tyrosine 3-monooxygenase] kinase
EC 2.7.1.125: Now EC 2.7.11.14, rhodopsin kinase
EC 2.7.1.126: Now EC 2.7.11.15, β-adrenergic-receptor kinase
EC 2.7.1.127: inositol-trisphosphate 3-kinase
EC 2.7.1.128: Now EC 2.7.11.27, [acetyl-CoA carboxylase] kinase
EC 2.7.1.129: Now EC 2.7.11.7, myosin-heavy-chain kinase
EC 2.7.1.130: tetraacyldisaccharide 4′-kinase
EC 2.7.1.131: Now EC 2.7.11.29, low-density-lipoprotein receptor kinase
EC 2.7.1.132: Now EC 2.7.11.28, tropomyosin kinase
EC 2.7.1.133: Now included with EC 2.7.1.134, inositol-tetrakisphosphate 1-kinase
EC 2.7.1.134: inositol-tetrakisphosphate 1-kinase
EC 2.7.1.135: Now EC 2.7.11.26, tau-protein kinase
EC 2.7.1.136: macrolide 2′-kinase
EC 2.7.1.137: phosphatidylinositol 3-kinase
EC 2.7.1.138: ceramide kinase
EC 2.7.1.139: Now included with EC 2.7.1.134, inositol-tetrakisphosphate 1-kinase
EC 2.7.1.140: inositol-tetrakisphosphate 5-kinase
EC 2.7.1.141: Now EC 2.7.11.23, [RNA-polymerase]-subunit kinase
EC 2.7.1.142: glycerol-3-phosphate—glucose phosphotransferase
EC 2.7.1.143: diphosphate-purine nucleoside kinase
EC 2.7.1.144: tagatose-6-phosphate kinase
EC 2.7.1.145: deoxynucleoside kinase
EC 2.7.1.146: ADP-dependent phosphofructokinase
EC 2.7.1.147: ADP-dependent glucokinase
EC 2.7.1.148: 4-(cytidine 5′-diphospho)-2-C-methyl-D-erythritol kinase
EC 2.7.1.149: 1-phosphatidylinositol-5-phosphate 4-kinase
EC 2.7.1.150: 1-phosphatidylinositol-3-phosphate 5-kinase
EC 2.7.1.151: inositol-polyphosphate multikinase
EC 2.7.1.152: Now EC 2.7.4.21, inositol-hexakisphosphate kinase
EC 2.7.1.153: phosphatidylinositol-4,5-bisphosphate 3-kinase
EC 2.7.1.154: phosphatidylinositol-4-phosphate 3-kinase
EC 2.7.1.155: Now EC 2.7.4.24, diphosphoinositol-pentakisphosphate kinase
EC 2.7.1.156: adenosylcobinamide kinase
EC 2.7.1.157: N-acetylgalactosamine kinase
EC 2.7.1.158: inositol-pentakisphosphate 2-kinase
EC 2.7.1.159: inositol-1,3,4-trisphosphate 5/6-kinase
EC 2.7.1.160: 2′-phosphotransferase
EC 2.7.1.161: CTP-dependent riboflavin kinase
EC 2.7.1.162: N-acetylhexosamine 1-kinase
EC 2.7.1.163: hygromycin B 4-O-kinase
EC 2.7.1.164: O-phosphoseryl-tRNA^Sec kinase
EC 2.7.1.165: glycerate 2-kinase
EC 2.7.1.166: 3-deoxy-D-manno-octulosonic acid kinase
EC 2.7.1.167: D-glycero-β-D-manno-heptose-7-phosphate kinase
EC 2.7.1.168: D-glycero-α-D-manno-heptose-7-phosphate kinase
EC 2.7.1.169: pantoate kinase
EC 2.7.1.170: anhydro-N-acetylmuramic acid kinase
EC 2.7.1.171: protein-fructosamine 3-kinase
EC 2.7.1.172: protein-ribulosamine 3-kinase
EC 2.7.1.173: nicotinate riboside kinase
EC 2.7.1.174: diacylglycerol kinase (CTP dependent)
EC 2.7.1.175: maltokinase
EC 2.7.1.176: UDP-N-acetylglucosamine kinase
EC 2.7.1.177: L-threonine kinase

The remaining entries lack Wikipedia articles

EC 2.7.2: Phosphotransferases with a carboxy group as acceptor

EC 2.7.2.1: acetate kinase
EC 2.7.2.2: carbamate kinase
EC 2.7.2.3: phosphoglycerate kinase
EC 2.7.2.4: aspartate kinase
EC 2.7.2.5: Now EC 6.3.4.16, carbamoyl-phosphate synthase (ammonia)
EC 2.7.2.6: formate kinase
EC 2.7.2.7: butyrate kinase
EC 2.7.2.8: acetylglutamate kinase
EC 2.7.2.9: Now EC 6.3.5.5, carbamoyl-phosphate synthase (glutamine-hydrolysing)
EC 2.7.2.10: phosphoglycerate kinase (GTP)
EC 2.7.2.11: glutamate 5-kinase
EC 2.7.2.12: acetate kinase (diphosphate)
EC 2.7.2.13: Now known to be due to the activities of EC 6.1.1.17, glutamate—tRNA ligase, EC 1.2.1.70, glutamyl-tRNA reductase and EC 5.4.3.8 glutamate-1-semialdehyde 2,1-aminomutase
EC 2.7.2.14: branched-chain-fatty-acid kinase
EC 2.7.2.15: propionate kinase
EC 2.7.2.16: 2-phosphoglycerate kinase (*)
EC 2.7.2.17: [amino-group carrier protein]-L-2-aminoadipate 6-kinase (*)
EC 2.7.2.18: fatty acid kinase (*)

(*) No Wikipedia article

EC 2.7.3: Phosphotransferases with a nitrogenous group as acceptor

EC 2.7.3.1: guanidinoacetate kinase
EC 2.7.3.2: creatine kinase
EC 2.7.3.3: arginine kinase
EC 2.7.3.4: taurocyamine kinase
EC 2.7.3.5: lombricine kinase
EC 2.7.3.6: hypotaurocyamine kinase
EC 2.7.3.7: opheline kinase
EC 2.7.3.8: ammonia kinase
EC 2.7.3.9: phosphoenolpyruvate—protein phosphotransferase
EC 2.7.3.10: agmatine kinase
EC 2.7.3.11: now EC 2.7.13.1, protein-histidine pros-kinase
EC 2.7.3.12: now EC 2.7.13.2, protein-histidine tele-kinase
EC 2.7.3.13: glutamine kinase (*)

(*) 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 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

EC 2.7.14.1: protein arginine kinase (*)

(*) No Wikipedia article

EC 2.7.99: Other protein kinases

EC 2.7.99.1: triphosphate—protein phosphotransferase

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

EC 2.8.3.1: propionate CoA-transferase
EC 2.8.3.2: oxalate CoA-transferase
EC 2.8.3.3: malonate CoA-transferase
EC 2.8.3.4: deleted
EC 2.8.3.5: 3-oxoacid CoA-transferase
EC 2.8.3.6: 3-oxoadipate CoA-transferase
EC 2.8.3.7: The activity is due to two enzymes, EC 2.8.3.22, succinyl-CoA—L-malate CoA-transferase and EC 2.8.3.20, succinyl-CoA—Dcitramalate CoA-transferase
EC 2.8.3.8: acetate CoA-transferase
EC 2.8.3.9: butyrate—acetoacetate CoA-transferase
EC 2.8.3.10: citrate CoA-transferase
EC 2.8.3.11: citramalate CoA-transferase
EC 2.8.3.12: glutaconate CoA-transferase
EC 2.8.3.13: succinate—hydroxymethylglutarate CoA-transferase
EC 2.8.3.14: 5-hydroxypentanoate CoA-transferase
EC 2.8.3.15: succinyl-CoA:(R)-benzylsuccinate CoA-transferase
EC 2.8.3.16: formyl-CoA transferase
EC 2.8.3.17: cinnamoyl-CoA:phenyllactate CoA-transferase
EC 2.8.3.18: succinyl-CoA:acetate CoA-transferase (*)
EC 2.8.3.19: CoA:oxalate CoA-transferase (*)
EC 2.8.3.20: succinyl-CoA—D-citramalate CoA-transferase (*)
EC 2.8.3.21: L-carnitine CoA-transferase (*)
EC 2.8.3.22: succinyl-CoA—L-malate CoA-transferase (*)
EC 2.8.3.23: caffeate CoA-transferase (*)
EC 2.8.3.24: (R)-2-hydroxy-4-methylpentanoate CoA-transferase (*)
EC 2.8.3.25: bile acid CoA-transferase (*)
EC 2.8.3.26: succinyl-CoA:mesaconate CoA transferase (*)

(*) No Wikipedia article

EC 2.8.4: Transferring alkylthio groups

(*) No Wikipedia article

EC 2.8.5: Thiosulfotransferases

(*) 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

EC 2.10.1.1: molybdopterin molybdotransferase

References

^ "ExplorEnz – The Enzyme Database".
^ McDonald, A.G.; Boyce, S.; K.F., Tipton (2009). "ExplorEnz: the primary source of the IUBMB enzyme list". Nucleic Acids Res. 37 (Database issue): D593–D597. doi:10.1093/nar/gkn582. PMC 2686581. PMID 18776214.

[1] "ExplorEnz – The Enzyme Database".

[2] McDonald, A.G.; Boyce, S.; K.F., Tipton (2009). "ExplorEnz: the primary source of the IUBMB enzyme list". Nucleic Acids Res. 37 (Database issue): D593–D597. doi:10.1093/nar/gkn582. PMC 2686581. PMID 18776214.

[1]

[2]

v t e Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)

v t e Transferases: acyltransferases (EC 2.3)
2.3.1: other than amino-acyl groups	acetyltransferases: Acetyl-Coenzyme A acetyltransferase N-Acetylglutamate synthase Choline acetyltransferase Dihydrolipoyl transacetylase Acetyl-CoA C-acyltransferase Beta-galactoside transacetylase Chloramphenicol acetyltransferase N-acetyltransferase Serotonin N-acetyl transferase HGSNAT ARD1A Histone acetyltransferase P300/CBP NAT2 palmitoyltransferases: Carnitine O-palmitoyltransferase CPT1 CPT2 Serine C-palmitoyltransferase SPTLC1 SPTLC2 other: Acyltransferase like 2 Aminolevulinic acid synthase Beta-ketoacyl-ACP synthase Glyceronephosphate O-acyltransferase Lecithin—cholesterol acyltransferase Glycerol-3-phosphate O-acyltransferase 1-acylglycerol-3-phosphate O-acyltransferase 2-acylglycerol-3-phosphate O-acyltransferase ABHD5
2.3.2: Aminoacyltransferases	Gamma-glutamyl transpeptidase Peptidyl transferase Transglutaminase Tissue transglutaminase Keratinocyte transglutaminase Factor XIII
2.3.3: converted into alkyl on transfer	Citrate synthase Decylcitrate synthase Citrate (Re)-synthase Decylhomocitrate synthase 2-methylcitrate synthase 2-ethylmalate synthase 3-ethylmalate synthase ATP citrate lyase Malate synthase HMG-CoA synthase HMGCS2 2-hydroxyglutarate synthase 3-propylmalate synthase 2-isopropylmalate synthase Homocitrate synthase Sulfoacetaldehyde acetyltransferase

v t e Transferase: nitrogenous groups (EC 2.6)
2.6.1: Transaminases	Aspartate transaminase GOT1 GOT2 Alanine transaminase GABA transaminase Tyrosine aminotransferase Kynurenine—oxoglutarate transaminase Ornithine aminotransferase Branched-chain amino acid aminotransferase Alanine—glyoxylate transaminase AGXT
2.6.3: Oximinotransferases	Oximinotransferase
2.6.99: Other	Pyridoxine 5'-phosphate synthase

v t e Transferases: sulfur-containing group (EC 2.8)
2.8.1: Sulfurtransferases	Thiosulfate sulfurtransferase Rhodanese 3-mercaptopyruvate sulfurtransferase thiosulfate—thiol sulfurtransferase tRNA sulfurtransferase thiosulfate—dithiol sulfurtransferase biotin synthase cysteine desulfurase lipoyl synthase molybdenum cofactor sulfurtransferase thiazole synthase molybdopterin synthase sulfurtransferase molybdopterin synthase tRNA-uridine 2-sulfurtransferase () tRNA-5-taurinomethyluridine 2-sulfurtransferase () tRNA-5-methyluridine⁵⁴ 2-sulfurtransferase () L-aspartate semialdehyde sulfurtransferase ()
2.8.2: Sulfotransferases	aryl sulfotransferase amine sulfotransferase estrone sulfotransferase chondroitin 4-sulfotransferase choline sulfotransferase UDP-N-acetylgalactosamine-4-sulfate sulfotransferase heparan sulfate-glucosamine N-sulfotransferase tyrosine-ester sulfotransferase Renilla-luciferin sulfotransferase galactosylceramide sulfotransferase psychosine sulfotransferase bile salt sulfotransferase steroid sulfotransferase thiol sulfotransferase chondroitin 6-sulfotransferase cortisol sulfotransferase triglucosylalkylacylglycerol sulfotransferase protein-tyrosine sulfotransferase keratan sulfotransferase aryl-sulfate sulfotransferase (heparan sulfate)-glucosamine 3-sulfotransferase 1 desulfoglucosinolate sulfotransferase flavonol 3-sulfotransferase quercetin-3-sulfate 3′-sulfotransferase quercetin-3-sulfate 4′-sulfotransferase quercetin-3,3′-bissulfate 7-sulfotransferase (heparan sulfate)-glucosamine 3-sulfotransferase 2 (heparan sulfate)-glucosamine 3-sulfotransferase 3 petromyzonol sulfotransferase scymnol sulfotransferase N-acetylgalactosamine 4-sulfate 6-O-sulfotransferase glycochenodeoxycholate sulfotransferase dermatan 4-sulfotransferase desulfo-A47934 sulfotransferase () trehalose 2-sulfotransferase () aliphatic desulfoglucosinolate sulfotransferase () hydroxyjasmonate sulfotransferase () ω-hydroxy-β-dihydromenaquinone-9 sulfotransferase (*) Alcohol sulfotransferase Tyrosylprotein sulfotransferase
2.8.3: CoA-transferases	Propionate CoA-transferase oxalate CoA-transferase malonate CoA-transferase 3-oxoacid CoA-transferase 3-oxoadipate CoA-transferase succinyl-CoA—Dcitramalate CoA-transferase acetate CoA-transferase butyrate—acetoacetate CoA-transferase citrate CoA-transferase citramalate CoA-transferase glutaconate CoA-transferase succinate—hydroxymethylglutarate CoA-transferase 5-hydroxypentanoate CoA-transferase succinyl-CoA:(R)-benzylsuccinate CoA-transferase formyl-CoA transferase cinnamoyl-CoA:phenyllactate CoA-transferase succinyl-CoA:acetate CoA-transferase () CoA:oxalate CoA-transferase () succinyl-CoA—D-citramalate CoA-transferase () L-carnitine CoA-transferase () succinyl-CoA—L-malate CoA-transferase () caffeate CoA-transferase () (R)-2-hydroxy-4-methylpentanoate CoA-transferase () bile acid CoA-transferase () succinyl-CoA:mesaconate CoA transferase (*)
2.8.4: Alkylthio	2.8.4: Coenzyme-B sulfoethylthiotransferase arsenate-mycothiol transferase tRNA-2-methylthio-N⁶-dimethylallyladenosine synthase () [ribosomal protein S12] (aspartate⁸⁹-C³)-methylthiotransferase () tRNA (N⁶-L-threonylcarbamoyladenosine³⁷-C²)-methylthiotransferase (*)
2.8.5:	2.8.5: S-sulfo-L-cysteine synthase (3-phospho-L-serine-dependent) () L-cysteine S-thiosulfotransferase ()