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 -