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

Enzyme Nomenclature. Recommendations

Contents EC - EC

Continued from contents EC 2.1.1 to EC 2.4.1

EC 2.4 Glycosyltransferases (continued)

EC 2.4.2 Pentosyltransferases

EC purine-nucleoside phosphorylase
EC pyrimidine-nucleoside phosphorylase
EC uridine phosphorylase
EC thymidine phosphorylase
EC nucleoside ribosyltransferase
EC nucleoside deoxyribosyltransferase
EC adenine phosphoribosyltransferase
EC hypoxanthine phosphoribosyltransferase
EC uracil phosphoribosyltransferase
EC orotate phosphoribosyltransferase
EC transferred now EC
EC nicotinamide phosphoribosyltransferase
EC now EC
EC amidophosphoribosyltransferase
EC guanosine phosphorylase
EC urate-ribonucleotide phosphorylase
EC ATP phosphoribosyltransferase
EC anthranilate phosphoribosyltransferase
EC nicotinate-nucleotide diphosphorylase (carboxylating)
EC dioxotetrahydropyrimidine phosphoribosyltransferase
EC nicotinate-nucleotide—dimethylbenzimidazole phosphoribosyltransferase
EC xanthine phosphoribosyltransferase
EC transferred now covered by EC, EC and EC
EC 1,4-β-D-xylan synthase
EC flavone apiosyltransferase
EC protein xylosyltransferase
EC dTDP-dihydrostreptose—streptidine-6-phosphate dihydrostreptosyltransferase
EC S-methyl-5'-thioadenosine phosphorylase
EC preQ1 transglycosylase
EC NAD+ ADP-ribosyltransferase
EC NAD+—protein-arginine ADP-ribosyltransferase
EC dolichyl-phosphate D-xylosyltransferase
EC dolichyl-xylosyl-phosphate—protein xylosyltransferase
EC indolylacetylinositol arabinosyltransferase
EC flavonol-3-O-glycoside xylosyltransferase
EC NAD+—diphthamide ADP-ribosyltransferase
EC NAD+—dinitrogen-reductase ADP-D-ribosyltransferase
EC glycoprotein 2-β-D-xylosyltransferase
EC xyloglucan 6-xylosyltransferase
EC zeatin O-β-D-xylosyltransferase
EC xylogalacturonan β-1,3-xylosyltransferase
EC UDP-D-xylose:β-D-glucoside α-1,3-D-xylosyltransferase
EC lipid IVA 4-amino-4-deoxy-L-arabinosyltransferase
EC decaprenyl-phosphate phosphoribosyltransferase
EC galactan 5-O-arabinofuranosyltransferase
EC arabinofuranan 3-O-arabinosyltransferase
EC tRNA-guanine15 transglycosylase
EC neamine phosphoribosyltransferase
EC cyanidin 3-O-galactoside 2''-O-xylosyltransferase
EC anthocyanidin 3-O-glucoside 2'''-O-xylosyltransferase
EC triphosphoribosyl-dephospho-CoA synthase
EC undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase
EC β-ribofuranosylaminobenzene 5'-phosphate synthase
EC nicotinate D-ribonucleotide:phenol phospho-D-ribosyltransferase
EC kaempferol 3-O-xylosyltransferase
EC AMP phosphorylase
EC hydroxyproline O-arabinosyltransferase
EC sulfide-dependent adenosine diphosphate thiazole synthase
EC cysteine-dependent adenosine diphosphate thiazole synthase
EC α-dystroglycan β1,4-xylosyltransferase
EC xylosyl α-1,3-xylosyltransferase
EC EGF-domain serine xylosyltransferase
EC tRNA-guanosine34 queuine transglycosylase

EC 2.4.3 Sialyltransferases

EC β-galactoside α-(2,6)-sialyltransferase
EC β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminide α-2,3-sialyltransferase
EC α-N-acetylgalactosaminide α-2,6-sialyltransferase
EC β-galactoside α-2,3-sialyltransferase
EC galactosyldiacylglycerol α-2,3-sialyltransferase
EC N-acetyllactosaminide α-2,3-sialyltransferase
EC α-N-acetylneuraminyl-2,3-β-galactosyl-1,3-N-acetylgalactosaminide 6-α-sialyltransferase
EC α-N-acetylneuraminate α-2,8-sialyltransferase
EC lactosylceramide α-2,3-sialyltransferase
EC N-acetylglucosaminide α-(2,6)-sialyltransferase

EC 2.4.99 Transferring Other Glycosyl Groups

EC transferred, now EC
EC transferred, now EC
EC transferred, now EC
EC transferred, now EC
EC transferred, now EC
EC transferred, now EC
EC transferred, now EC
EC transferred, now EC
EC transferred now included with EC
EC transferred, now EC
EC now included with EC
EC lipid IVA 3-deoxy-D-manno-octulosonic acid transferase
EC (KDO)-lipid IVA 3-deoxy-D-manno-octulosonic acid transferase
EC (KDO)2-lipid IVA (2-8) 3-deoxy-D-manno-octulosonic acid transferase
EC (KDO)3-lipid IVA (2-4) 3-deoxy-D-manno-octulosonic acid transferase
EC starch synthase (maltosyl-transferring)
EC S-adenosylmethionine:tRNA ribosyltransferase-isomerase
EC dolichyl-diphosphooligosaccharide—protein glycotransferase
EC undecaprenyl-diphosphooligosaccharide—protein glycotransferase
EC 2'-phospho-ADP-ribosyl cyclase/2'-phospho-cyclic-ADP-ribose transferase
EC dolichyl-phosphooligosaccharide-protein glycotransferase
EC transferred, now EC
EC lipopolysaccharide heptosyltransferase I
EC lipopolysaccharide heptosyltransferase II
EC lipopolysaccharide heptosyltransferase III
EC O-antigen ligase
EC O-antigen polymerase Wzy
EC peptidoglycan glycosyltransferase

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

EC dimethylallyltranstransferase
EC thiamine pyridinylase
EC thiamine-phosphate diphosphorylase
EC adenosylmethionine cyclotransferase
EC transferred now EC
EC galactose-6-sulfurylase
EC methionine adenosyltransferase
EC UDP-N-acetylglucosamine 1-carboxyvinyltransferase
EC transferred now EC
EC riboflavin synthase
EC (2E,6E)-farnesyl diphosphate synthase
EC transferred now covered by EC and EC
EC deleted, included in EC
EC deleted, included in EC
EC deleted, included in EC
EC dihydropteroate synthase
EC spermidine synthase
EC corrinoid adenosyltransferase
EC glutathione transferase
EC 3-phosphoshikimate 1-carboxyvinyltransferase
EC rubber cis-polyprenylcistransferase
EC squalene synthase
EC spermine synthase
EC sym-norspermidine synthase
EC discadenine synthase
EC tRNA-uridine aminocarboxypropyltransferase
EC alkylglycerone-phosphate synthase
EC adenylate dimethylallyltransferase (AMP-dependent)
EC dimethylallylcistransferase
EC geranylgeranyl diphosphate synthase
EC heptaprenyl diphosphate synthase
EC ditrans,polycis-undecaprenyl-diphosphate synthase [(2E,6E)-farnesyl-diphosphate specific]
EC 15-cis-phytoene synthase
EC trans-pentaprenyltranstransferase
EC transferred now covered by EC and EC
EC 4-dimethylallyltryptophan synthase
EC aspulvinone dimethylallyltransferase
EC trihydroxypterocarpan dimethylallyltransferase
EC now EC
EC isonocardicin synthase
EC 4-hydroxybenzoate polyprenyltransferase
EC now EC
EC phosphoglycerol geranylgeranyltransferase
EC geranylgeranylglycerol-phosphate geranylgeranyltransferase
EC nicotianamine synthase
EC homospermidine synthase
EC homospermidine synthase (spermidine-specific)
EC deoxyhypusine synthase
EC cysteine synthase
EC cystathionine γ-synthase
EC O-acetylhomoserine aminocarboxypropyltransferase
EC zeatin 9-aminocarboxyethyltransferase
EC β-pyrazolylalanine synthase
EC L-mimosine synthase
EC uracilylalanine synthase
EC 3-deoxy-7-phosphoheptulonate synthase
EC 3-deoxy-8-phosphooctulonate synthase
EC N-acetylneuraminate synthase
EC N-acylneuraminate-9-phosphate synthase
EC protein farnesyltransferase
EC protein geranylgeranyltransferase type I
EC protein geranylgeranyltransferase type II
EC hydroxymethylbilane synthase
EC chlorophyll synthase
EC adenosyl-fluoride synthase
EC transferred to EC and EC
EC O-phosphoserine sulfhydrylase
EC N2-(2-carboxyethyl)arginine synthase
EC chrysanthemyl diphosphate synthase
EC (2Z,6E)-farnesyl diphosphate synthase
EC lavandulyl diphosphate synthase
EC naringenin 8-dimethylallyltransferase
EC leachianone G 2"-dimethylallyltransferase
EC quinolinate synthase
EC O-phospho-L-seryl-tRNA:Cys-tRNA synthase
EC 1,4-dihydroxy-2-naphthoate polyprenyltransferase
EC tRNA dimethylallyltransferase
EC cysteate synthase
EC transferred, now EC and EC
EC 6,7-dimethyl-8-ribityllumazine synthase
EC thermospermine synthase
EC 7-dimethylallyltryptophan synthase
EC geranylfarnesyl diphosphate synthase
EC hexaprenyl diphosphate synthase [geranylgeranyl-diphosphate specific]
EC hexaprenyl-diphosphate synthase [(2E,6E)-farnesyl-diphosphate specific]
EC all-trans-nonaprenyl-diphosphate synthase [geranyl-diphosphate specific]
EC all-trans-nonaprenyl diphosphate synthase [geranylgeranyl-diphosphate specific]
EC trans,polycis-decaprenyl diphosphate synthase
EC ditrans,polycis-polyprenyl diphosphate synthase [(2E,6E)-farnesyl diphosphate specific]
EC trans,polycis-polyprenyl diphosphate synthase [(2Z,6E)-farnesyl diphosphate specific]
EC tritrans,polycis-undecaprenyl-diphosphate synthase [geranylgeranyl-diphosphate specific]
EC all-trans-octaprenyl-diphosphate synthase
EC all-trans-decaprenyl-diphosphate synthase
EC (2Z,6Z)-farnesyl diphosphate synthase
EC 4-hydroxybenzoate geranyltransferase
EC adenosyl-chloride synthase
EC xanthan ketal pyruvate transferase
EC 4,4'-diapophytoene synthase
EC pseudaminic acid synthase
EC Rhizobium leguminosarum exopolysaccharide glucosyl ketal-pyruvate-transferase
EC deleted
EC fumigaclavine A dimethylallyltransferase
EC N,N'-diacetyllegionaminate synthase
EC geranyl-pyrophosphate—olivetolic acid geranyltransferase
EC presqualene diphosphate synthase
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-nononate 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 corrinoid adenosyltransferase EutT
EC phosphoglycerol geranylfarnesyltransferase
EC geranylfarnesylglycerol-phosphate geranylfarnesyltransferase
EC rRNA small subunit aminocarboxypropyltransferase
EC hexaprenyl diphosphate synthase (prenyl-diphosphate specific)
EC hapalindole G dimethylallyltransferase

EC 2.6 Transferring Nitrogenous Groups

EC 2.6.1 Transaminases

EC aspartate transaminase
EC alanine transaminase
EC cysteine transaminase
EC glycine transaminase
EC tyrosine transaminase
EC leucine transaminase
EC kynurenine—oxoglutarate transaminase
EC deleted
EC histidinol-phosphate transaminase
EC deleted, included in EC
EC acetylornithine transaminase
EC alanine—oxo-acid transaminase
EC ornithine aminotransferase
EC asparagine—oxo-acid transaminase
EC glutamine—pyruvate transaminase
EC glutamine—fructose-6-phosphate transaminase (isomerizing)
EC succinyldiaminopimelate transaminase
EC β-alanine—pyruvate transaminase
EC 4-aminobutyrate—2-oxoglutarate transaminase
EC deleted
EC D-amino acid transaminase
EC (S)-3-amino-2-methylpropionate transaminase
EC 4-hydroxyglutamate transaminase
EC diiodotyrosine transaminase
EC deleted, included in EC
EC thyroid-hormone transaminase
EC tryptophan transaminase
EC tryptophan—phenylpyruvate transaminase
EC diamine transaminase
EC pyridoxamine—pyruvate transaminase
EC pyridoxamine—oxaloacetate transaminase
EC valine—3-methyl-2-oxovalerate transaminase
EC dTDP-4-amino-4,6-dideoxy-D-glucose transaminase
EC UDP-N-acetylbacillosamine transaminase
EC glycine—oxaloacetate transaminase
EC L-lysine 6-transaminase
EC (2-aminoethyl)phosphonate—pyruvate transaminase
EC histidine transaminase
EC 2-aminoadipate transaminase
EC (R)-3-amino-2-methylpropionate—pyruvate transaminase
EC D-methionine—pyruvate transaminase
EC branched-chain-amino-acid transaminase
EC aminolevulinate transaminase
EC alanine—glyoxylate transaminase
EC serine—glyoxylate transaminase
EC diaminobutyrate—pyruvate transaminase
EC alanine—oxomalonate transaminase
EC 5-aminovalerate transaminase
EC dihydroxyphenylalanine transaminase
EC glutamine—scyllo-inositol transaminase
EC serine—pyruvate transaminase
EC phosphoserine transaminase
EC now EC
EC pyridoxamine-phosphate transaminase
EC taurine—2-oxoglutarate transaminase
EC 1D-1-guanidino-3-amino-1,3-dideoxy-scyllo-inositol transaminase
EC aromatic-amino-acid transaminase
EC phenylalanine(histidine) transaminase
EC dTDP-4-amino-4,6-dideoxygalactose transaminase
EC aromatic-amino-acid—glyoxylate transaminase
EC identical to EC
EC adenosylmethionine—8-amino-7-oxononanoate transaminase
EC kynurenine—glyoxylate transaminase
EC glutamine—phenylpyruvate transaminase
EC N6-acetyl-β-lysine transaminase
EC valine—pyruvate transaminase
EC 2-aminohexanoate transaminase
EC deleted, covered by EC and EC
EC now EC
EC aspartate—phenylpyruvate transaminase
EC lysine—pyruvate 6-transaminase
EC D-4-hydroxyphenylglycine transaminase
EC methionine—glyoxylate transaminase
EC cephalosporin-C transaminase
EC cysteine-conjugate transaminase
EC diaminobutyrate—2-oxoglutarate transaminase
EC taurine—pyruvate aminotransferase
EC aspartate—prephenate aminotransferase
EC glutamate—prephenate aminotransferase
EC nicotianamine aminotransferase
EC succinylornithine transaminase
EC putrescine—2-oxoglutarate transaminase
EC LL-diaminopimelate aminotransferase
EC arginine—pyruvate transaminase
EC aminodeoxychorismate synthase
EC 2-amino-4-deoxychorismate synthase
EC UDP-4-amino-4-deoxy-L-arabinose aminotransferase
EC methionine transaminase
EC dTDP-3-amino-3,6-dideoxy-α-D-glucopyranose transaminase
EC dTDP-3-amino-3,6-dideoxy-α-D-galactopyranose transaminase
EC deleted identical to EC
EC UDP-4-amino-4,6-dideoxy-N-acetyl-β-L-altrosamine transaminase
EC neamine transaminase
EC 2'-deamino-2'-hydroxyneamine transaminase
EC neomycin C transaminase
EC 4-aminobutyrate—pyruvate transaminase
EC archaeosine synthase
EC UDP-2-acetamido-2-deoxy-ribo-hexuluronate aminotransferase
EC L-tryptophan—pyruvate aminotransferase
EC L-glutamine:2-deoxy-scyllo-inosose aminotransferase
EC L-glutamine:3-amino-2,3-dideoxy-scyllo-inosose aminotransferase
EC GDP-perosamine synthase
EC (S)-3,5-dihydroxyphenylglycine transaminase
EC 3-dehydro-glucose-6-phosphate—glutamate transaminase
EC lysine—8-amino-7-oxononanoate transaminase
EC dTDP-3-amino-3,4,6-trideoxy-α-D-glucose transaminase
EC β-methylphenylalanine transaminase
EC (5-formylfuran-3-yl)methyl phosphate transaminase
EC 8-amino-3,8-dideoxy-α-D-manno-octulosonate transaminase
EC dTDP-4-dehydro-2,3,6-trideoxy-D-glucose 4-aminotransferase
EC 3-aminobutanoyl-CoA transaminase
EC (S)-ureidoglycine—glyoxylate transaminase
EC putrescine—pyruvate transaminase
EC 8-demethyl-8-aminoriboflavin-5′-phosphate synthase
EC 5-hydroxydodecatetraenal 1-aminotransferase
EC 6-aminohexanoate aminotransferase
EC L-glutamine—4-(methylsulfanyl)-2-oxobutanoate aminotransferase
EC [amino group carrier protein]-γ-(L-lysyl)-L-glutamate aminotransferase
EC vanillin aminotransferase
EC β-alanine—2-oxoglutarate transaminase
EC 8-amino-7-oxononanoate carboxylating dehydrogenase
EC UDP-N-acetyl-3-dehydro-α-D-glucosamine 3-aminotranferase
EC 4-amino-4-deoxychorismate synthase (2-amino-4-deoxychorismate-forming)
EC [amino-group carrier protein]-γ-(L-ornithyl)-L-glutamate aminotransferase
EC L-arginine:2-oxoglutarate transaminase
EC L-aspartate:5-guanidino-3-methyl-2-oxopentanoate transaminase

EC 2.6.2 Amidinotransferases

EC now EC

EC 2.6.3 Oximinotransferases

EC oximinotransferase

2.6.99 Transferring Other Nitrogenous Groups

EC dATP(dGTP)—DNA purinetransferase
EC pyridoxine 5'-phosphate synthase
EC O-ureido-L-serine synthase
EC transferred, now EC

EC 2.7 Transferring Phosphorus-Containing Groups

EC 2.7.1 Phosphotransferases with an Alcohol Group as Acceptor

EC hexokinase
EC glucokinase
EC ketohexokinase
EC fructokinase
EC rhamnulokinase
EC galactokinase
EC mannokinase
EC glucosamine kinase
EC deleted
EC phosphoglucokinase
EC 6-phosphofructokinase
EC gluconokinase
EC dehydrogluconokinase
EC sedoheptulokinase
EC ribokinase
EC ribulokinase
EC xylulokinase
EC phosphoribokinase
EC phosphoribulokinase
EC adenosine kinase
EC thymidine kinase
EC ribosylnicotinamide kinase
EC NAD+ kinase
EC dephospho-CoA kinase
EC adenylyl-sulfate kinase
EC riboflavin kinase
EC erythritol kinase (D-erythritol 4-phosphate-forming)
EC triokinase
EC glycerone kinase
EC glycerol kinase
EC glycerate 3-kinase
EC choline kinase
EC pantothenate kinase
EC pantetheine kinase
EC pyridoxal kinase
EC mevalonate kinase
EC now divided into EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC and EC
EC now EC
EC homoserine kinase
EC pyruvate kinase
EC glucose-1-phosphate phosphodismutase
EC riboflavin phosphotransferase
EC glucuronokinase
EC galacturonokinase
EC 2-dehydro-3-deoxygluconokinase
EC L-arabinokinase
EC D-ribulokinase
EC uridine/cytidine kinase
EC hydroxymethylpyrimidine kinase
EC hydroxyethylthiazole kinase
EC L-fuculokinase
EC fucokinase
EC L-xylulokinase
EC D-arabinokinase
EC allose kinase
EC 1-phosphofructokinase
EC deleted
EC 2-dehydro-3-deoxygalactonokinase
EC N-acetylglucosamine kinase
EC N-acylmannosamine kinase
EC acyl-phosphate—hexose phosphotransferase
EC phosphoramidate—hexose phosphotransferase
EC polyphosphate—glucose phosphotransferase
EC inositol 3-kinase
EC scyllo-inosamine 4-kinase
EC undecaprenol kinase
EC 1-phosphatidylinositol 4-kinase
EC 1-phosphatidylinositol-4-phosphate 5-kinase
EC now covered by EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC, EC
EC identical to EC
EC protamine kinase
EC shikimate kinase
EC streptomycin 6-kinase
EC inosine kinase
EC deoxycytidine kinase
EC now EC
EC 2'-deoxyadenosine kinase
EC nucleoside phosphotransferase
EC polynucleotide 5'-hydroxyl-kinase
EC diphosphate—glycerol phosphotransferase
EC diphosphate—serine phosphotransferase
EC hydroxylysine kinase
EC ethanolamine kinase
EC pseudouridine kinase
EC alkylglycerone kinase
EC β-glucoside kinase
EC NADH kinase
EC streptomycin 3"-kinase
EC dihydrostreptomycin-6-phosphate 3'α-kinase
EC thiamine kinase
EC diphosphate—fructose-6-phosphate 1-phosphotransferase
EC sphingosine kinase
EC 5-dehydro-2-deoxygluconokinase
EC alkylglycerol kinase
EC acylglycerol kinase
EC kanamycin kinase
EC deleted, included in EC
EC deleted, identical to EC
EC deleted
EC now EC
EC S-methyl-5-thioribose kinase
EC tagatose kinase
EC hamamelose kinase
EC viomycin kinase
EC now EC
EC 6-phosphofructo-2-kinase
EC glucose-1,6-bisphosphate synthase
EC diacylglycerol kinase (ATP)
EC dolichol kinase
EC now EC
EC now EC
EC now EC
EC now EC and EC
EC deoxyguanosine kinase
EC AMP—thymidine kinase
EC now EC
EC now EC
EC now EC
EC ADP—thymidine kinase
EC hygromycin-B 7"-O-kinase
EC now part of EC
EC phosphoenolpyruvate—glycerone phosphotransferase
EC xylitol kinase
EC now part of EC
EC now EC
EC now EC
EC now EC
EC inositol-trisphosphate 3-kinase
EC now EC
EC now EC
EC tetraacyldisaccharide 4'-kinase
EC now EC
EC now EC
EC now with EC
EC inositol-tetrakisphosphate 1-kinase
EC now EC
EC macrolide 2'-kinase
EC phosphatidylinositol 3-kinase
EC ceramide kinase
EC now with EC
EC inositol-tetrakisphosphate 5-kinase
EC now EC
EC glycerol—3-phosphate-glucose phosphotransferase
EC diphosphate-purine nucleoside kinase
EC tagatose-6-phosphate kinase
EC deoxynucleoside kinase
EC ADP-dependent phosphofructokinase
EC ADP-specific glucose/glucosamine kinase
EC 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol kinase
EC 1-phosphatidylinositol-5-phosphate 4-kinase
EC 1-phosphatidylinositol-3-phosphate 5-kinase
EC inositol-polyphosphate multikinase
EC now EC
EC phosphatidylinositol-4,5-bisphosphate 3-kinase
EC phosphatidylinositol-4-phosphate 3-kinase
EC diphosphoinositol-pentakisphosphate kinase
EC now EC
EC adenosylcobinamide kinase
EC N-acetylgalactosamine kinase
EC inositol-pentakisphosphate 2-kinase
EC inositol-1,3,4-trisphosphate 5/6-kinase
EC 2'-phosphotransferase
EC CTP-dependent riboflavin kinase
EC N-acetylhexosamine 1-kinase
EC hygromycin B 4-O-kinase
EC O-phosphoseryl-tRNASec kinase
EC glycerate 2-kinase
EC 3-deoxy-D-manno-octulosonic acid kinase
EC D-glycero-β-D-manno-heptose-7-phosphate kinase
EC D-glycero-α-D-manno-heptose-7-phosphate kinase
EC pantoate kinase
EC anhydro-N-acetylmuramic acid kinase
EC protein-fructosamine 3-kinase
EC protein-ribulosamine 3-kinase
EC nicotinate riboside kinase
EC diacylglycerol kinase (CTP)
EC maltokinase
EC UDP-N-acetylglucosamine kinase
EC L-threonine kinase
EC 2-dehydro-3-deoxyglucono/galactono-kinase
EC kanosamine kinase
EC FAD:protein FMN transferase
EC polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol kinase
EC phytol kinase
EC glycoprotein-mannosyl O6-kinase
EC sulfofructose kinase
EC mevalonate 3-kinase
EC mevalonate-3-phosphate 5-kinase
EC acarbose 7IV-phosphotransferase
EC 2-epi-5-epi-valiolone 7-kinase
EC autoinducer-2 kinase
EC aminoglycoside 2''-phosphotransferase
EC protein-Nπ-phosphohistidine—D-mannose phosphotransferase
EC protein-Nπ-phosphohistidine—N-acetylmuramate phosphotransferase
EC protein-Nπ-phosphohistidine—N-acetyl-D-glucosamine phosphotransferase
EC protein-Nπ-phosphohistidine—L-ascorbate phosphotransferase
EC protein-Nπ-phosphohistidine—2-O-α-mannosyl-D-glycerate phosphotransferase
EC protein-Nπ-phosphohistidine—N,N'-diacetylchitobiose phosphotransferase
EC protein-Nπ-phosphohistidine—D-mannitol phosphotransferase
EC protein-Nπ-phosphohistidine—D-sorbitol phosphotransferase
EC protein-Nπ-phosphohistidine—D-glucose phosphotransferase
EC protein-Nπ-phosphohistidine—galactitol phosphotransferase
EC protein-Nπ-phosphohistidine—trehalose phosphotransferase
EC protein-Nπ-phosphohistidine—D-fructose phosphotransferase
EC protein-Nπ-phosphohistidine—D-glucosaminate phosphotransferase
EC protein-Nπ-phosphohistidine—D-galactose phosphotransferase
EC protein-Nπ-phosphohistidine—D-cellobiose phosphotransferase
EC protein-Nπ-phosphohistidine—L-sorbose phosphotransferase
EC protein-Nπ-phosphohistidine—lactose phosphotransferase
EC protein-Nπ-phosphohistidine—maltose phosphotransferase
EC L-erythrulose 1-kinase
EC D-erythrulose 4-kinase
EC protein-Nπ-phosphohistidine—sucrose phosphotransferase
EC α-D-ribose-1-phosphate 5-kinase (ADP)
EC cytidine kinase
EC C7-cyclitol 7-kinase
EC erythritol kinase (D-erythritol 1-phosphate-forming)
EC farnesol kinase
EC 3-dehydrotetronate 4-kinase
EC fructoselysine 6-kinase
EC D-threonate 4-kinase
EC D-erythronate 4-kinase
EC N-acetylmuramate 1-kinase
EC 4-hydroxytryptamine kinase
EC aminoimidazole riboside kinase
EC cytidine diphosphoramidate kinase
EC L-serine kinase (ATP)
EC L-serine kinase (ADP)
EC inositol phosphorylceramide synthase
EC mannosyl-inositol-phosphoceramide inositolphosphotransferase
EC deoxyribokinase
EC amicoumacin kinase
EC 3-oxoisoapionate kinase
EC levoglucosan kinase
EC apulose kinase
EC D-tagatose-1-phosphate kinase
EC lipopolysaccharide core heptose(I) kinase
EC NAD+ 3′-kinase
EC GTP-dependent dephospho-CoA kinase
EC phenol phosphorylase
EC α-D-ribose-1-phosphate 5-kinase (ATP)

EC 2.7.2 Phosphotransferases with a carboxy group as acceptor

EC acetate kinase
EC carbamate kinase
EC phosphoglycerate kinase
EC aspartate kinase
EC now EC
EC formate kinase
EC butyrate kinase
EC acetylglutamate kinase
EC now EC
EC phosphoglycerate kinase (GTP)
EC glutamate 5-kinase
EC acetate kinase (diphosphate)
EC deleted
EC branched-chain-fatty-acid kinase
EC propionate kinase
EC 2-phosphoglycerate kinase
EC [amino group carrier protein]-L-2-aminoadipate 6-kinase
EC fatty acid kinase
EC [amino-group carrier protein]-L-glutamate 6-kinase

EC 2.7.3 Phosphotransferases with a nitrogenous group as acceptor

EC guanidinoacetate kinase
EC creatine kinase
EC arginine kinase
EC taurocyamine kinase
EC lombricine kinase
EC hypotaurocyamine kinase
EC opheline kinase
EC ammonia kinase
EC phosphoenolpyruvate—protein phosphotransferase
EC agmatine kinase
EC now EC
EC now EC
EC glutamine kinase

EC 2.7.4 Phosphotransferases with a phosphate group as acceptor

EC ATP-polyphosphate phosphotransferase
EC phosphomevalonate kinase
EC adenylate kinase
EC nucleoside-phosphate kinase
EC deleted, included in EC
EC nucleoside-diphosphate kinase
EC phosphomethylpyrimidine kinase
EC guanylate kinase
EC dTMP kinase
EC nucleoside-triphosphate—adenylate kinase
EC (deoxy)adenylate kinase
EC T2-induced deoxynucleotide kinase
EC (deoxy)nucleoside-phosphate kinase
EC UMP/CMP kinase
EC thiamine-diphosphate kinase
EC thiamine-phosphate kinase
EC 3-phosphoglyceroyl-phosphate—polyphosphate phosphotransferase
EC farnesyl-diphosphate kinase
EC 5-methyldeoxycytidine-5'-phosphate kinase
EC dolichyl-diphosphate—polyphosphate phosphotransferase
EC 5-kinase
EC UMP kinase
EC ribose 1,5-bisphosphate phosphokinase
EC diphosphoinositol-pentakisphosphate 1-kinase
EC (d)CMP kinase
EC isopentenyl phosphate kinase
EC [pyruvate, phosphate dikinase]-phosphate phosphotransferase
EC [pyruvate, water dikinase]-phosphate phosphotransferase
EC Kdo2-lipid A phosphotransferase
EC now EC
EC [5-(aminomethyl)furan-3-yl]methyl phosphate kinase
EC farnesyl phosphate kinase
EC AMP-polyphosphate phosphotransferase
EC GDP-polyphosphate phosphotransferase

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

EC now EC
EC now EC
EC now EC
EC now EC
EC now EC
EC now EC
EC now EC

EC 2.7.6 Diphosphotransferases

EC ribose-phosphate diphosphokinase
EC thiamine diphosphokinase
EC 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase
EC nucleotide diphosphokinase
EC GTP diphosphokinase

EC 2.7.7 Nucleotidyltransferases

EC nicotinamide-nucleotide adenylyltransferase
EC FAD synthase
EC pantetheine-phosphate adenylyltransferase
EC sulfate adenylyltransferase
EC sulfate adenylyltransferase (ADP)
EC DNA-directed RNA polymerase
EC DNA-directed DNA polymerase
EC polyribonucleotide nucleotidyltransferase
EC UTP—glucose-1-phosphate uridylyltransferase
EC UTP—hexose-1-phosphate uridylyltransferase
EC UTP—xylose-1-phosphate uridylyltransferase
EC UDP-glucose—hexose-1-phosphate uridylyltransferase
EC mannose-1-phosphate guanylyltransferase
EC ethanolamine-phosphate cytidylyltransferase
EC choline-phosphate cytidylyltransferase
EC now EC
EC now EC
EC nicotinate-nucleotide adenylyltransferase
EC polynucleotide adenylyltransferase
EC deleted
EC transferred now covered by EC
EC mannose-1-phosphate guanylyltransferase (GDP)
EC UDP-N-acetylglucosamine diphosphorylase
EC glucose-1-phosphate thymidylyltransferase
EC transferred now covered by EC
EC now EC
EC glucose-1-phosphate adenylyltransferase
EC nucleoside-triphosphate-hexose-1-phosphate nucleotidyltransferase
EC identical to EC
EC fucose-1-phosphate guanylyltransferase
EC DNA nucleotidylexotransferase
EC galactose-1-phosphate thymidylyltransferase
EC glucose-1-phosphate cytidylyltransferase
EC glucose-1-phosphate guanylyltransferase
EC ADP ribose phosphorylase
EC aldose-1-phosphate adenylyltransferase
EC aldose-1-phosphate nucleotidyltransferase
EC 3-deoxy-manno-octulosonate cytidylyltransferase
EC glycerol-3-phosphate cytidylyltransferase
EC D-ribitol-5-phosphate cytidylyltransferase
EC phosphatidate cytidylyltransferase
EC[glutamine synthetase] adenylyltransferase
EC N-acylneuraminate cytidylyltransferase
EC glucuronate-1-phosphate uridylyltransferase
EC guanosine-triphosphate guanylyltransferase
EC gentamicin 2"-nucleotidyltransferase
EC streptomycin 3"-adenylyltransferase
EC RNA-directed RNA polymerase
EC RNA-directed DNA polymerase
EC mRNA guanylyltransferase
EC adenylyl-sulfate—ammonia adenylyltransferase
EC RNA uridylyltransferase
EC ATP adenylyltransferase
EC deleted now part of EC
EC deleted now part of EC
EC tRNA nucleotidyltransferase
EC N-methylphosphoethanolamine cytidylyltransferase
EC transferred now EC
EC [protein-PII] uridylyltransferase
EC 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase
EC citrate lyase holo-[acyl-carrier protein] synthase
EC adenosylcobinamide-phosphate guanylyltransferase
EC transferred now EC
EC UTP-monosaccharide-1-phosphate uridylyltransferase
EC diguanylate cyclase
EC malonate decarboxylase holo-[acyl-carrier protein] synthase
EC CDP-2,3-bis-(O-geranylgeranyl)-sn-glycerol synthase
EC 2-phospho-L-lactate guanylyltransferase
EC GDP-L-galactose/GDP-D-glucose: hexose 1-phosphate guanylyltransferase
EC D-glycero-β-D-manno-heptose 1-phosphate adenylyltransferase
EC D-glycero-α-D-manno-heptose 1-phosphate guanylyltransferase
EC CCA tRNA nucleotidyltransferase
EC sulfur carrier protein ThiS adenylyltransferase
EC 1L-myo-inositol 1-phosphate cytidylyltransferase
EC molybdopterin adenylyltransferase
EC molybdenum cofactor cytidylyltransferase
EC molybdenum cofactor guanylyltransferase
EC GDP-D-glucose phosphorylase
EC tRNAHis guanylyltransferase
EC molybdopterin-synthase adenylyltransferase
EC pseudaminic acid cytidylyltransferase
EC CMP-N,N'-diacetyllegionaminic acid synthase
EC UDP-N-acetylgalactosamine diphosphorylase
EC 2'-5' oligoadenylate synthase
EC diadenylate cyclase
EC cyclic GMP-AMP synthase
EC L-threonylcarbamoyladenylate synthase
EC GDP polyribonucleotidyltransferase
EC [glutamine synthetase]-adenylyl-L-tyrosine phosphorylase
EC CMP-8-amino-3,8-dideoxy-manno-octulosonate cytidylyltransferase
EC valienol-1-phosphate guanylyltransferase
EC 3-deoxy-D-glycero-D-galacto-nononate cytidylyltransferase
EC phosphonoformate cytidylyltransferase
EC transferred now EC
EC transferred, now EC,
EC ADP-D-ribose pyrophosphorylase
EC 3-hydroxy-4-methylanthranilate adenylyltransferase
EC transferred now EC
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-aminoethyl)phosphonate cytidylyltransferase
EC protein adenylyltransferase

EC 2.7.8 Transferases for other substituted phosphate groups

EC ethanolaminephosphotransferase
EC diacylglycerol cholinephosphotransferase
EC ceramide cholinephosphotransferase
EC serine-phosphoethanolamine synthase
EC CDP-diacylglycerol—glycerol-3-phosphate 1-phosphatidyltransferase
EC undecaprenyl-phosphate galactose phosphotransferase
EC holo-[acyl-carrier-protein] synthase
EC CDP-diacylglycerol—serine O-phosphatidyltransferase
EC phosphomannan mannosephosphotransferase
EC sphingosine cholinephosphotransferase
EC CDP-diacylglycerol—inositol 3-phosphatidyltransferase
EC teichoic acid poly(glycerol phosphate) polymerase
EC phospho-N-acetylmuramoyl-pentapeptide-transferase
EC CDP-ribitol ribitolphosphotransferase
EC UDP-N-acetylglucosamine—dolichyl-phosphate N-acetylglucosaminephosphotransferase
EC deleted, included in EC
EC UDP-N-acetylglucosamine—lysosomal-enzyme N-acetylglucosaminephosphotransferase
EC UDP-galactose—UDP-N-acetylglucosamine galactose phosphotransferase
EC UDP-glucose—glycoprotein glucose phosphotransferase
EC phosphatidylglycerol—membrane-oligosaccharide glycerophosphotransferase
EC membrane-oligosaccharide glycerophosphotransferase
EC 1-alkenyl-2-acylglycerol choline phosphotransferase
EC carboxyvinyl-carboxyphosphonate phosphorylmutase
EC phosphatidylcholine synthase
EC transferred now EC
EC transferred now EC
EC adenosylcobinamide-GDP ribazoletransferase
EC sphingomyelin synthase
EC 2-phospho-L-lactate transferase
EC L-serine-phosphatidylethanolamine phosphatidyltransferase
EC undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase
EC undecaprenyl-phosphate glucose phosphotransferase
EC 3-O-α-D-mannopyranosyl-α-D-mannopyranose xylosylphosphotransferase
EC UDP-GlcNAc:undecaprenyl-phosphate GlcNAc-1-phosphate transferase
EC CDP-L-myo-inositol myo-inositolphosphotransferase
EC UDP-N-acetylglucosamine—decaprenyl-phosphate N-acetylglucosaminephosphotransferase
EC undecaprenyl phosphate N,N'-diacetylbacillosamine 1-phosphate transferase
EC α-D-ribose 1-methylphosphonate 5-triphosphate synthase
EC archaetidylserine synthase
EC archaetidylinositol phosphate synthase
EC UDP-N-acetylgalactosamine-undecaprenyl-phosphate N-acetylgalactosaminephosphotransferase
EC cardiolipin synthase (CMP-forming)
EC Kdo2-lipid A phosphoethanolamine 7''-transferase
EC lipid A phosphoethanolamine transferase
EC teichoic acid glycerol-phosphate primase
EC teichoic acid glycerol-phosphate transferase
EC teichoic acid ribitol-phosphate primase
EC teichoic acid ribitol-phosphate polymerase
EC ceramide phosphoethanolamine synthase

EC 2.7.9 Phosphotransferases with paired acceptors

EC pyruvate, phosphate dikinase
EC pyruvate, water dikinase
EC selenide, water dikinase
EC α-glucan, water dikinase
EC phosphoglucan, water dikinase
EC rifampicin phosphotransferase

EC 2.7.10 Protein-tyrosine kinases

EC receptor protein-tyrosine kinase
EC non-specific protein-tyrosine kinase
EC bacterial tyrosine kinase

EC 2.7.11 Protein-serine/threonine kinases

EC non-specific serine/threonine protein kinase
EC [pyruvate dehydrogenase (acetyl-transferring)] kinase
EC dephospho-[reductase kinase] kinase
EC [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase
EC [isocitrate dehydrogenase (NADP+)] kinase
EC [tyrosine 3-monooxygenase] kinase
EC myosin-heavy-chain kinase
EC Fas-activated serine/threonine kinase
EC Goodpasture-antigen-binding protein kinase
EC IκB kinase
EC cAMP-dependent protein kinase
EC cGMP-dependent protein kinase
EC protein kinase C
EC rhodopsin kinase
EC β-adrenergic-receptor kinase
EC G-protein-coupled receptor kinase
EC Ca2+/calmodulin-dependent protein kinase
EC myosin-light-chain kinase
EC phosphorylase kinase
EC elongation factor 2 kinase
EC polo kinase
EC cyclin-dependent kinase
EC [RNA-polymerase]-subunit kinase
EC mitogen-activated protein kinase
EC mitogen-activated protein kinase kinase kinase
EC tau-protein kinase
EC transferred now EC
EC tropomyosin kinase
EC low-density-lipoprotein receptor kinase
EC receptor protein serine/threonine kinase
EC [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase
EC [pyruvate, phosphate dikinase] kinase
EC [pyruvate, water dikinase] kinase
EC NEK6-subfamily protein kinase
EC CRIK-subfamily protein kinase
EC MASTL-subfamily protein kinase
EC MAST-subfamily kinase

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

EC dual-specificity kinase
EC mitogen-activated protein kinase kinase

EC 2.7.13 Protein-histidine kinases

EC protein-histidine pros-kinase
EC protein-histidine tele-kinase
EC histidine kinase

EC 2.7.14 Protein-arginine kinases

EC protein arginine kinase

EC 2.7.99 Other protein kinases

EC triphosphate—protein phosphotransferase

EC 2.8 Transferring Sulfur-Containing Groups

EC 2.8.1 Sulfurtransferases

EC thiosulfate sulfurtransferase
EC 3-mercaptopyruvate sulfurtransferase
EC thiosulfate—thiol sulfurtransferase
EC tRNA uracil 4-sulfurtransferase
EC thiosulfate—dithiol sulfurtransferase
EC biotin synthase
EC cysteine desulfurase
EC lipoyl synthase
EC molybdenum cofactor sulfurtransferase
EC thiazole synthase
EC molybdopterin synthase sulfurtransferase
EC molybdopterin synthase
EC tRNA-uridine 2-sulfurtransferase
EC tRNA-5-taurinomethyluridine 2-sulfurtransferase
EC tRNA-5-methyluridine54 2-sulfurtransferase
EC L-aspartate semialdehyde sulfurtransferase

EC 2.8.2 Sulfotransferases

EC aryl sulfotransferase
EC alcohol sulfotransferase
EC amine sulfotransferase
EC estrone sulfotransferase
EC chondroitin 4-sulfotransferase
EC choline sulfotransferase
EC UDP-N-acetylgalactosamine-4-sulfate sulfotransferase
EC desulfoheparin sulfotransferase
EC tyrosine-ester sulfotransferase
EC Renilla-luciferin sulfotransferase
EC galactosylceramide sulfotransferase
EC identical to EC
EC psychosine sulfotransferase
EC bile-salt sulfotransferase
EC steroid sulfotransferase
EC thiol sulfotransferase
EC chondroitin 6-sulfotransferase
EC cortisol sulfotransferase
EC triglucosylalkylacylglycerol sulfotransferase
EC protein-tyrosine sulfotransferase
EC keratan sulfotransferase
EC aryl-sulfate sulfotransferase
EC [heparan sulfate]-glucosamine 3-sulfotransferase 1
EC aromatic desulfoglucosinolate sulfotransferase
EC flavonol 3-sulfotransferase
EC quercetin-3-sulfate 3'-sulfotransferase
EC quercetin-3-sulfate 4'-sulfotransferase
EC quercetin-3,3'-bissulfate 7-sulfotransferase
EC [heparan sulfate]-glucosamine 3-sulfotransferase 2
EC [heparan sulfate]-glucosamine 3-sulfotransferase 3
EC petromyzonol sulfotransferase
EC scymnol sulfotransferase
EC N-acetylgalactosamine 4-sulfate 6-O-sulfotransferase
EC glycochenodeoxycholate sulfotransferase
EC dermatan 4-sulfotransferase
EC desulfo-A47934 sulfotransferase
EC trehalose 2-sulfotransferase
EC aliphatic desulfoglucosinolate sulfotransferase
EC hydroxyjasmonate sulfotransferase
EC ω-hydroxy-β-dihydromenaquinone-9 sulfotransferase

EC 2.8.3 CoA-transferases

EC propionate CoA-transferase
EC oxalate CoA-transferase
EC malonate CoA-transferase
EC deleted
EC 3-oxoacid CoA-transferase
EC 3-oxoadipate CoA-transferase
EC deleted now EC and EC
EC acetate CoA-transferase
EC butyrate—acetoacetate CoA-transferase
EC citrate CoA-transferase
EC citramalate CoA-transferase
EC glutaconate CoA-transferase
EC succinate—hydroxymethylglutarate CoA-transferase
EC 5-hydroxypentanoate CoA-transferase
EC succinyl-CoA:(R)-benzylsuccinate CoA-transferase
EC formyl-CoA transferase
EC 3-(aryl)acryloyl-CoA:(R)-3-(aryl)lactate CoA-transferase
EC succinyl-CoA:acetate CoA-transferase
EC CoA:oxalate CoA-transferase
EC succinyl-CoA—D-citramalate CoA-transferase
EC L-carnitine CoA-transferase
EC succinyl-CoA—L-malate CoA-transferase
EC caffeate CoA-transferase
EC (R)-2-hydroxy-4-methylpentanoate CoA-transferase
EC bile acid CoA-transferase
EC succinyl-CoA:mesaconate CoA transferase
EC propanoyl-CoA:succinate CoA transferase
EC phenylsuccinyl-CoA transferase

EC 2.8.4 Transferring alkylthio groups

EC coenzyme-B sulfoethylthiotransferase
EC arsenate-mycothiol transferase
EC tRNA-2-methylthio-N6-dimethylallyladenosine synthase
EC [ribosomal protein uS12] (aspartate89-C3)-methylthiotransferase
EC tRNA (N6-L-threonylcarbamoyladenosine37-C2)-methylthiotransferase
EC S-methyl-1-thioxylulose 5-phosphate methylthiotransferase

EC 2.8.5 Thiosulfotransferases

EC S-sulfo-L-cysteine synthase (3-phospho-L-serine-dependent)
EC L-cysteine S-thiosulfotransferase

EC 2.9 Transferring Selenium-Containing Groups

EC 2.9.1 Selenotransferases

EC L-seryl-tRNASec selenium transferase
EC O-phospho-L-seryl-tRNASec:L-selenocysteinyl-tRNA synthase
EC tRNA 2-selenouridine synthase

EC 2.10 Transferring molybdenum- or tungsten-containing groups

EC 2.10.1 Molybdenumtransferases or tungstentransferases with sulfide groups as acceptors

EC molybdopterin molybdotransferase

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