5.1.1.1 alanine racemase - 5.1.1.10 amino-acid racemase - 5.1.1.11 phenylalanine racemase (ATP-hydrolysing) - 5.1.1.12 ornithine racemase - 5.1.1.13 aspartate racemase - 5.1.1.14 nocardicin A epimerase - 5.1.1.15 2-aminohexano-6-lactam racemase - 5.1.1.16 protein-serine epimerase - 5.1.1.17 isopenicillin-N epimerase - 5.1.1.18 serine racemase - 5.1.1.19 O-ureido-serine racemase - 5.1.1.2 methionine racemase - 5.1.1.20 L-Ala-D/L-Glu epimerase - 5.1.1.21 isoleucine 2-epimerase - 5.1.1.22 4-hydroxyproline betaine 2-epimerase - 5.1.1.23 UDP-N-acetyl-alpha-D-muramoyl-L-alanyl-L-glutamate epimerase - 5.1.1.24 histidine racemase - 5.1.1.3 glutamate racemase - 5.1.1.4 proline racemase - 5.1.1.5 lysine racemase - 5.1.1.6 threonine racemase - 5.1.1.7 diaminopimelate epimerase - 5.1.1.8 4-hydroxyproline epimerase - 5.1.1.9 arginine racemase - 5.1.2.1 lactate racemase - 5.1.2.2 mandelate racemase - 5.1.2.3 3-hydroxybutyryl-CoA epimerase - 5.1.2.4 acetoin racemase - 5.1.2.5 tartrate epimerase - 5.1.2.6 isocitrate epimerase - 5.1.2.7 tagaturonate epimerase - 5.1.3.1 ribulose-phosphate 3-epimerase - 5.1.3.10 CDP-paratose 2-epimerase - 5.1.3.11 cellobiose epimerase - 5.1.3.12 UDP-glucuronate 5'-epimerase deleted 5.1.3.13 dTDP-4-dehydrorhamnose 3,5-epimerase - 5.1.3.14 UDP-N-acetylglucosamine 2-epimerase (non-hydrolysing) - 5.1.3.15 glucose-6-phosphate 1-epimerase - 5.1.3.16 UDP-glucosamine 4-epimerase - 5.1.3.17 heparosan-N-sulfate-glucuronate 5-epimerase - 5.1.3.18 GDP-mannose 3,5-epimerase - 5.1.3.19 chondroitin-glucuronate 5-epimerase - 5.1.3.2 UDP-glucose 4-epimerase - 5.1.3.20 ADP-glyceromanno-heptose 6-epimerase - 5.1.3.21 maltose epimerase - 5.1.3.22 L-ribulose-5-phosphate 3-epimerase - 5.1.3.23 UDP-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase - 5.1.3.24 N-acetylneuraminate epimerase - 5.1.3.25 dTDP-L-rhamnose 4-epimerase - 5.1.3.26 N-acetyl-alpha-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 4-epimerase - 5.1.3.27 dTDP-4-dehydro-6-deoxy-D-glucose 3-epimerase - 5.1.3.28 UDP-N-acetyl-L-fucosamine synthase - 5.1.3.29 L-fucose mutarotase - 5.1.3.3 Aldose 1-epimerase - 5.1.3.30 D-psicose 3-epimerase - 5.1.3.31 D-tagatose 3-epimerase - 5.1.3.32 L-rhamnose mutarotase - 5.1.3.33 2-epi-5-epi-valiolone epimerase - 5.1.3.34 monoglucosyldiacylglycerol epimerase - 5.1.3.35 2-epi-5-epi-valiolone 7-phosphate 2-epimerase - 5.1.3.36 heparosan-glucuronate 5-epimerase - 5.1.3.37 mannuronan 5-epimerase - 5.1.3.38 D-erythrulose 1-phosphate 3-epimerase - 5.1.3.39 L-erythrulose 4-phosphate epimerase deleted. The activity has been shown not to take place. 5.1.3.4 L-ribulose-5-phosphate 4-epimerase - 5.1.3.40 D-tagatose 6-phosphate 4-epimerase - 5.1.3.41 fructoselysine 3-epimerase - 5.1.3.42 D-glucosamine-6-phosphate 4-epimerase - 5.1.3.43 sulfoquinovose mutarotase - 5.1.3.44 mannose 2-epimerase - 5.1.3.5 UDP-arabinose 4-epimerase - 5.1.3.6 UDP-glucuronate 4-epimerase - 5.1.3.7 UDP-N-acetylglucosamine 4-epimerase - 5.1.3.8 N-acylglucosamine 2-epimerase - 5.1.3.9 N-acylglucosamine-6-phosphate 2-epimerase - 5.1.3.B1 aldose 1-epimerase deleted, replaced by EC 5.1.3.3 5.1.3.B12 Agrobacterium tumefaciens D-psicose 3-epimerase preliminary BRENDA-supplied EC number 5.1.99.1 methylmalonyl-CoA epimerase - 5.1.99.2 16-hydroxysteroid epimerase - 5.1.99.3 allantoin racemase - 5.1.99.4 alpha-methylacyl-CoA racemase - 5.1.99.5 hydantoin racemase - 5.1.99.6 NAD(P)H-hydrate epimerase - 5.1.99.7 dihydroneopterin triphosphate 2'-epimerase - 5.1.99.8 7,8-dihydroneopterin epimerase - 5.2.1.1 maleate isomerase - 5.2.1.10 2-Chloro-4-carboxymethylenebut-2-en-1,4-olide isomerase - 5.2.1.11 4-hydroxyphenylacetaldehyde-oxime isomerase deleted. The existence of this enzyme has been called into question by one of the authors of the reference previously cited. 5.2.1.12 zeta-carotene isomerase - 5.2.1.13 prolycopene isomerase - 5.2.1.14 beta-carotene isomerase - 5.2.1.2 maleylacetoacetate isomerase - 5.2.1.3 retinal isomerase deleted, now covered by EC 1.1.1.300, NADP-retinol dehydrogenase; EC 2.3.1.135, phosphatidylcholine—retinol O-acyltransferase; EC 3.1.1.64, retinoid isomerohydrolase; and EC 1.1.1.315, 11-cis-retinol dehydrogenase 5.2.1.4 maleylpyruvate isomerase - 5.2.1.5 linoleate isomerase - 5.2.1.6 furylfuramide isomerase - 5.2.1.7 retinol isomerase transferred to EC 3.1.1.64 5.2.1.8 peptidylprolyl isomerase - 5.2.1.9 farnesol 2-isomerase - 5.2.1.B4 2-methyl-cis-aconitate isomerase preliminary BRENDA-supplied EC number 5.3.1.1 triose-phosphate isomerase - 5.3.1.10 glucosamine-6-phosphate isomerase transferred to EC 3.5.99.6 5.3.1.11 acetylglucosaminephosphate isomerase deleted 5.3.1.12 glucuronate isomerase - 5.3.1.13 arabinose-5-phosphate isomerase - 5.3.1.14 L-rhamnose isomerase - 5.3.1.15 D-lyxose ketol-isomerase - 5.3.1.16 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase - 5.3.1.17 5-dehydro-4-deoxy-D-glucuronate isomerase - 5.3.1.18 glucose isomerase deleted 5.3.1.19 glucosaminephosphate isomerase transferred to EC 2.6.1.16 5.3.1.2 erythrose isomerase deleted 5.3.1.20 ribose isomerase - 5.3.1.21 corticosteroid side-chain-isomerase - 5.3.1.22 Hydroxypyruvate isomerase - 5.3.1.23 S-methyl-5-thioribose-1-phosphate isomerase - 5.3.1.24 phosphoribosylanthranilate isomerase - 5.3.1.25 L-fucose isomerase - 5.3.1.26 galactose-6-phosphate isomerase - 5.3.1.27 6-phospho-3-hexuloisomerase - 5.3.1.28 D-sedoheptulose 7-phosphate isomerase - 5.3.1.29 ribose 1,5-bisphosphate isomerase - 5.3.1.3 D-arabinose isomerase - 5.3.1.30 5-deoxy-glucuronate isomerase - 5.3.1.31 sulfoquinovose isomerase - 5.3.1.32 (4S)-4-hydroxy-5-phosphonooxypentane-2,3-dione isomerase - 5.3.1.33 L-erythrulose 1-phosphate isomerase - 5.3.1.34 D-erythrulose 4-phosphate isomerase - 5.3.1.35 2-dehydrotetronate isomerase - 5.3.1.36 D-apiose isomerase - 5.3.1.37 4-deoxy-4-sulfo-D-erythrose isomerase - 5.3.1.4 L-arabinose isomerase - 5.3.1.5 xylose isomerase - 5.3.1.6 ribose-5-phosphate isomerase - 5.3.1.7 mannose isomerase - 5.3.1.8 mannose-6-phosphate isomerase - 5.3.1.9 glucose-6-phosphate isomerase - 5.3.1.B3 L-ribulose isomerase preliminary BRENDA-supplied EC number 5.3.1.B4 D-sedoheptulose 7-phosphate diisomerase preliminary BRENDA-supplied EC number 5.3.2.1 phenylpyruvate tautomerase - 5.3.2.2 oxaloacetate tautomerase - 5.3.2.3 TDP-4-oxo-6-deoxy-alpha-D-glucose-3,4-oxoisomerase (dTDP-3-dehydro-6-deoxy-alpha-D-galactopyranose-forming) - 5.3.2.4 TDP-4-oxo-6-deoxy-alpha-D-glucose-3,4-oxoisomerase (dTDP-3-dehydro-6-deoxy-alpha-D-glucopyranose-forming) - 5.3.2.5 2,3-diketo-5-methylthiopentyl-1-phosphate enolase - 5.3.2.6 2-hydroxymuconate tautomerase - 5.3.2.7 ascopyrone tautomerase - 5.3.2.8 4-oxalomesaconate tautomerase - 5.3.3.1 steroid DELTA-isomerase - 5.3.3.10 5-carboxymethyl-2-hydroxymuconate DELTA-isomerase - 5.3.3.11 isopiperitenone DELTA-isomerase - 5.3.3.12 L-dopachrome isomerase - 5.3.3.13 polyenoic fatty acid isomerase - 5.3.3.14 trans-2-decenoyl-[acyl-carrier protein] isomerase - 5.3.3.15 ascopyrone tautomerase transferred, now EC 5.3.2.7 5.3.3.16 4-oxalomesaconate tautomerase transferred, now EC 5.3.2.8 5.3.3.17 trans-2,3-dihydro-3-hydroxyanthranilate isomerase - 5.3.3.18 2-(1,2-epoxy-1,2-dihydrophenyl)acetyl-CoA isomerase - 5.3.3.19 3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate isomerase - 5.3.3.2 isopentenyl-diphosphate DELTA-isomerase - 5.3.3.20 2-hydroxyisobutanoyl-CoA mutase transferred to EC 5.4.99.64 5.3.3.21 DELTA3,5-DELTA2,4-dienoyl-CoA isomerase - 5.3.3.22 lutein isomerase - 5.3.3.23 S-methyl-5-thioribulose 1-phosphate isomerase - 5.3.3.3 vinylacetyl-CoA DELTA-isomerase - 5.3.3.4 muconolactone DELTA-isomerase - 5.3.3.5 cholestenol DELTA-isomerase - 5.3.3.6 methylitaconate DELTA-isomerase - 5.3.3.7 aconitate DELTA-isomerase - 5.3.3.8 DELTA3-DELTA2-enoyl-CoA isomerase - 5.3.3.9 prostaglandin-A1 DELTA-isomerase - 5.3.3.B2 linoleate (10E,12Z)-isomerase preliminary BRENDA-supplied EC number 5.3.4.1 protein disulfide-isomerase - 5.3.99.1 hydroperoxide isomerase deleted 5.3.99.10 thiazole tautomerase - 5.3.99.11 2-keto-myo-inositol isomerase - 5.3.99.12 lachrymatory-factor synthase - 5.3.99.2 Prostaglandin-D synthase - 5.3.99.3 prostaglandin-E synthase - 5.3.99.4 prostaglandin-I synthase - 5.3.99.5 thromboxane-A synthase - 5.3.99.6 allene-oxide cyclase - 5.3.99.7 styrene-oxide isomerase - 5.3.99.8 capsanthin/capsorubin synthase - 5.3.99.9 neoxanthin synthase - 5.4.1.1 Lysolecithin acylmutase - 5.4.1.2 precorrin-8X methylmutase transferred to EC 5.4.99.61, precorrin-8X methylmutase 5.4.1.3 2-methylfumaryl-CoA isomerase - 5.4.1.4 D-galactarolactone isomerase - 5.4.2.1 phosphoglycerate mutase transferred to EC 5.4.2.11 and EC 5.4.2.12 5.4.2.10 phosphoglucosamine mutase - 5.4.2.11 phosphoglycerate mutase (2,3-diphosphoglycerate-dependent) - 5.4.2.12 phosphoglycerate mutase (2,3-diphosphoglycerate-independent) - 5.4.2.13 phosphogalactosamine mutase - 5.4.2.2 phosphoglucomutase (alpha-D-glucose-1,6-bisphosphate-dependent) - 5.4.2.3 phosphoacetylglucosamine mutase - 5.4.2.4 Bisphosphoglycerate mutase - 5.4.2.5 phosphoglucomutase (glucose-cofactor) - 5.4.2.6 beta-Phosphoglucomutase - 5.4.2.7 phosphopentomutase - 5.4.2.8 phosphomannomutase - 5.4.2.9 phosphoenolpyruvate mutase - 5.4.3.1 ornithine 4,5-aminomutase deleted 5.4.3.10 phenylalanine aminomutase (L-beta-phenylalanine forming) - 5.4.3.11 phenylalanine aminomutase (D-beta-phenylalanine forming) - 5.4.3.2 lysine 2,3-aminomutase - 5.4.3.3 lysine 5,6-aminomutase - 5.4.3.4 D-lysine 5,6-aminomutase transferred to EC 5.4.3.3 5.4.3.5 D-ornithine 4,5-aminomutase - 5.4.3.6 tyrosine 2,3-aminomutase - 5.4.3.7 leucine 2,3-aminomutase - 5.4.3.8 glutamate-1-semialdehyde 2,1-aminomutase - 5.4.3.9 glutamate 2,3-aminomutase - 5.4.4.1 (hydroxyamino)benzene mutase - 5.4.4.2 isochorismate synthase - 5.4.4.3 3-(hydroxyamino)phenol mutase - 5.4.4.4 geraniol isomerase - 5.4.4.5 9,12-octadecadienoate 8-hydroperoxide 8R-isomerase - 5.4.4.6 9,12-octadecadienoate 8-hydroperoxide 8S-isomerase - 5.4.4.7 hydroperoxy icosatetraenoate isomerase - 5.4.4.8 linalool isomerase - 5.4.99.1 methylaspartate mutase - 5.4.99.10 isomaltulose synthetase deleted, included in EC 5.4.99.11 5.4.99.11 isomaltulose synthase - 5.4.99.12 tRNA pseudouridine38-40 synthase - 5.4.99.13 isobutyryl-CoA mutase - 5.4.99.14 4-carboxymethyl-4-methylbutenolide mutase - 5.4.99.15 (1->4)-alpha-D-glucan 1-alpha-D-glucosylmutase - 5.4.99.16 maltose alpha-D-glucosyltransferase - 5.4.99.17 squalene-hopene cyclase - 5.4.99.18 5-(carboxyamino)imidazole ribonucleotide mutase - 5.4.99.19 16S rRNA pseudouridine516 synthase - 5.4.99.2 methylmalonyl-CoA mutase - 5.4.99.20 23S rRNA pseudouridine2457 synthase - 5.4.99.21 23S rRNA pseudouridine2604 synthase - 5.4.99.22 23S rRNA pseudouridine2605 synthase - 5.4.99.23 23S rRNA pseudouridine1911/1915/1917 synthase - 5.4.99.24 23S rRNA pseudouridine955/2504/2580 synthase - 5.4.99.25 tRNA pseudouridine55 synthase - 5.4.99.26 tRNA pseudouridine65 synthase - 5.4.99.27 tRNA pseudouridine13 synthase - 5.4.99.28 tRNA pseudouridine32 synthase - 5.4.99.29 23S rRNA pseudouridine746 synthase - 5.4.99.3 2-acetolactate mutase - 5.4.99.30 UDP-arabinopyranose mutase - 5.4.99.31 thalianol synthase - 5.4.99.32 protostadienol synthase - 5.4.99.33 cucurbitadienol synthase - 5.4.99.34 germanicol synthase - 5.4.99.35 taraxerol synthase - 5.4.99.36 isomultiflorenol synthase - 5.4.99.37 dammaradiene synthase - 5.4.99.38 camelliol C synthase - 5.4.99.39 beta-amyrin synthase - 5.4.99.4 2-methyleneglutarate mutase - 5.4.99.40 alpha-amyrin synthase - 5.4.99.41 lupeol synthase - 5.4.99.42 tRNA pseudouridine31 synthase - 5.4.99.43 21S rRNA pseudouridine2819 synthase - 5.4.99.44 mitochondrial tRNA pseudouridine27/28 synthase - 5.4.99.45 tRNA pseudouridine38/39 synthase - 5.4.99.46 shionone synthase - 5.4.99.47 parkeol synthase - 5.4.99.48 achilleol B synthase - 5.4.99.49 glutinol synthase - 5.4.99.5 chorismate mutase - 5.4.99.50 friedelin synthase - 5.4.99.51 baccharis oxide synthase - 5.4.99.52 alpha-seco-amyrin synthase - 5.4.99.53 marneral synthase - 5.4.99.54 beta-seco-amyrin synthase - 5.4.99.55 delta-amyrin synthase - 5.4.99.56 tirucalladienol synthase - 5.4.99.57 baruol synthase - 5.4.99.58 methylornithine synthase - 5.4.99.59 dTDP-fucopyranose mutase - 5.4.99.6 isochorismate synthase transferred to EC 5.4.4.2 5.4.99.60 cobalt-precorrin-8 methylmutase - 5.4.99.61 precorrin-8X methylmutase - 5.4.99.62 D-ribose pyranase - 5.4.99.63 ethylmalonyl-CoA mutase - 5.4.99.64 2-hydroxyisobutanoyl-CoA mutase - 5.4.99.65 pre-alpha-onocerin synthase - 5.4.99.66 alpha-onocerin synthase - 5.4.99.67 4-amino-4-deoxychorismate mutase - 5.4.99.7 Lanosterol synthase - 5.4.99.8 cycloartenol synthase - 5.4.99.9 UDP-galactopyranose mutase - 5.4.99.B2 multifunctional triterpene synthase deleted 5.4.99.B22 multisite-specific tRNA pseudouridine synthase preliminary BRENDA-supplied EC number 5.4.99.B25 tRNA pseudouridine54 synthase preliminary BRENDA-supplied EC number 5.4.99.B38 pre-tRNA pseudouridine35 synthase preliminary BRENDA-supplied EC number 5.4.99.B39 tohogenol synthase preliminary BRENDA-supplied EC number 5.4.99.B4 23S rRNA pseudouridine(helix 69) synthase preliminary BRENDA-supplied EC number 5.4.99.B40 astertarone A synthase preliminary BRENDA-supplied EC number 5.4.99.B41 orysatinol synthase preliminary BRENDA-supplied EC number 5.5.1.1 Muconate cycloisomerase - 5.5.1.10 alpha-pinene-oxide decyclase - 5.5.1.11 dichloromuconate cycloisomerase - 5.5.1.12 copalyl diphosphate synthase - 5.5.1.13 ent-copalyl diphosphate synthase - 5.5.1.14 syn-copalyl-diphosphate synthase - 5.5.1.15 terpentedienyl-diphosphate synthase - 5.5.1.16 halimadienyl-diphosphate synthase - 5.5.1.17 (S)-beta-macrocarpene synthase - 5.5.1.18 lycopene epsilon-cyclase - 5.5.1.19 lycopene beta-cyclase - 5.5.1.2 3-carboxy-cis,cis-muconate cycloisomerase - 5.5.1.20 prosolanapyrone-III cycloisomerase - 5.5.1.21 copal-8-ol diphosphate synthase deleted. The enzyme had been misclassified 5.5.1.22 (-)-bornyl diphosphate synthase - 5.5.1.23 aklanonic acid methyl ester cyclase - 5.5.1.24 tocopherol cyclase - 5.5.1.25 3,6-anhydro-L-galactonate cycloisomerase - 5.5.1.26 nogalonic acid methyl ester cyclase - 5.5.1.27 D-galactarolactone cycloisomerase - 5.5.1.28 (-)-kolavenyl diphosphate synthase - 5.5.1.29 (+)-kolavenyl diphosphate synthase - 5.5.1.3 Tetrahydroxypteridine cycloisomerase - 5.5.1.30 labda-7,13-dienyl diphosphate synthase - 5.5.1.31 hapalindole H synthase - 5.5.1.32 12-epi-hapalindole U synthase - 5.5.1.33 12-epi-fischerindole U synthase - 5.5.1.34 (+)-cis,trans-nepetalactol synthase - 5.5.1.35 (+)-cis,cis-nepetalactol synthase - 5.5.1.4 inositol-3-phosphate synthase - 5.5.1.5 Carboxy-cis,cis-muconate cyclase - 5.5.1.6 chalcone isomerase - 5.5.1.7 Chloromuconate cycloisomerase - 5.5.1.8 (+)-bornyl diphosphate synthase - 5.5.1.9 Cycloeucalenol cycloisomerase - 5.5.1.B6 nogalonic acid methyl ester cyclase preliminary BRENDA-supplied EC number 5.5.1.B7 clerodienyl diphosphate synthase preliminary BRENDA-supplied EC number 5.6.1.1 microtubule-severing ATPase - 5.6.1.2 dynein ATPase - 5.6.1.3 plus-end-directed kinesin ATPase - 5.6.1.4 minus-end-directed kinesin ATPase - 5.6.1.5 proteasome ATPase - 5.6.1.6 channel-conductance-controlling ATPase - 5.6.1.7 chaperonin ATPase - 5.6.1.8 myosin ATPase - 5.6.1.9 (R)-2-hydroxyacyl-CoA dehydratase activating ATPase - 5.6.2.1 DNA topoisomerase - 5.6.2.2 DNA topoisomerase (ATP-hydrolysing) - 5.6.2.3 DNA 5'-3' helicase - 5.6.2.4 DNA 3'-5' helicase - 5.6.2.B2 DNA 3'-5' helicase preliminary BRENDA-supplied EC number 5.99.1.1 thiocyanate isomerase - 5.99.1.2 DNA topoisomerase transferred to EC 5.6.2.1 5.99.1.3 DNA topoisomerase (ATP-hydrolysing) transferred to EC 5.6.2.2 5.99.1.4 2-hydroxychromene-2-carboxylate isomerase -