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1. 2.4.1.18 enzyme   amylose isomerase
                      Q-enzyme
                      branching enzyme
                      branching glycosyltransferase
                      enzyme Q
                      glucosan transglycosylase
                      enzymatic branching factor
                      glycogen branching enzyme
                      plant branching enzyme
                      starch branching enzyme
                      alpha-glucan-branching glycosyltransferase
                      1,4-alpha-glucan branching enzyme
                      amylo-(1,4->1,6)-transglycosylase
                      alpha-1,4-glucan:alpha-1,4-glucan-6-glycosyltransferase
                      1,4-alpha-D-glucan:1,4-alpha-D-glucan 6-alpha-D-(1,4-alpha-D-glucano)-transferase

2. 2.6.1.16 enzyme   glucosaminephosphate isomerase
                      glucosamine-6-phosphate isomerase (glutamine-forming)
                      L-glutamine:D-fructose-6-phosphate isomerase (deaminating)
                      GlcN6P synthase
                      hexosephosphate aminotransferase
                      glucosamine 6-phosphate synthase
                      D-fructose-6-phosphate amidotransferase
                      glutamine-fructose-6-phosphate transaminase (isomerizing)

3. 3.5.99.6 enzyme   phosphoglucosaminisomerase
                      aminodeoxyglucosephosphate isomerase
                      phosphoglucosamine isomerase
                      glucosaminephosphate isomerase, glucosamine-6-phosphate isomerase
                      glucosamine phosphate deaminase
                      glucosamine-6-phosphate deaminase
                      2-amino-2-deoxy-D-glucose-6-phosphate aminohydrolase (ketol isomerizing)

4. 4.2.1.33 enzyme   isopropylmalate isomerase
                      alpha-isopropylmalate isomerase
                      3-isopropylmalate dehydratase
                      beta-isopropylmalate dehydratase
                      (2R,3S)-3-isopropylmalate hydro-lyase

5. 4.2.1.75 enzyme   uroporphyrinogen isomerase
                      porphobilinogenase
                      URO-synthase
                      uroporphyrinogen III cosynthase
                      uroporphyrinogen-III synthase
                      hydroxymethylbilane hydro-lyase (cyclizing)

6. 4.2.1.92 enzyme   hydroperoxide isomerase
                      linoleate hydroperoxide isomerase
                      linoleic acid hydroperoxide isomerase
                      HPI
                      hydroperoxide dehydratase
                      (9Z,11E,14Z)-(13S)-hydroperoxyoctadeca-9,11,14-trienoate 12,13-hydro-lyase

7. 5.1.3.4 enzyme   phosphoribulose isomerase
                      ribulose phosphate 4-epimerase
                      L-ribulose-phosphate 4-epimerase
                      L-ribulose-5-phosphate 4-epimerase

8. 5.2.1.1 enzyme   maleate isomerase
                      maleate cis-trans-isomerase

9. 5.2.1.10 enzyme   chlorodienelactone isomerase
                      2-chlorocarboxymethylenebutenolide isomerase
                      2-chloro-4-carboxymethylenebut-2-en-1,4-olide isomerase
                      2-chloro-4-carboxymethylenebut-2-en-1,4-olide cis-trans-isomerase

10. 5.2.1.2 enzyme   maleylacetoacetate isomerase
                      maleylacetoacetic isomerase
                      maleylacetone isomerase
                      maleylacetone cis-trans-isomerase
                      4-maleylacetoacetate cis-trans-isomerase

11. 5.2.1.3 enzyme   retinal isomerase
                      retinene isomerase
                      retinoid isomerase
                      all-trans-retinal 11-cis-trans-isomerase

12. 5.2.1.4 enzyme   maleylpyruvate isomerase
                      3-maleylpyruvate cis-trans-isomerase

13. 5.2.1.5 enzyme   linoleate isomerase
                      linoleic acid isomerase
                      linoleate delta12-cis-delta11-trans-isomerase

14. 5.2.1.6 enzyme   furylfuramide isomerase
                      2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide cis-trans-isomerase

15. 5.2.1.7 enzyme   retinol isomerase
                      all-trans-retinol isomerase
                      all-trans-retinol 11-cis-trans-isomerase

16. 5.2.1.8 enzyme   peptidylprolyl isomerase
                      peptide bond isomerase
                      peptidylproline cis-trans-isomerase
                      peptidyl-prolyl cis-trans isomerase
                      PPIase
                      cyclophilin [misleading, see comments]

17. 5.2.1.9 enzyme   farnesol isomerase
                      farnesol 2-isomerase
                      2-trans,6-trans-farnesol 2-cis-trans-isomerase

18. 5.3.1.1 enzyme   phosphotriose isomerase
                      triose phosphoisomerase
                      triose-phosphate isomerase
                      D-glyceraldehyde-3-phosphate ketol-isomerase
                      D-glyceraldehyde-3-phosphate aldose-ketose-isomerase
                      triose phosphate mutase

19. 5.3.1.12 enzyme   glucuronate isomerase
                      uronate isomerase
                      uronic isomerase
                      D-glucuronate isomerase
                      uronic acid isomerase
                      D-glucuronate ketol-isomerase
                      D-glucuronate aldose-ketose-isomerase

20. 5.3.1.14 enzyme   rhamnose isomerase
                      L-rhamnose isomerase
                      L-rhamnose ketol-isomerase
                      L-rhamnose aldose-ketose-isomerase

21. 5.3.1.15 enzyme   D-lyxose isomerase
                      D-lyxose ketol-isomerase
                      D-lyxose aldose-ketose-isomerase

22. 5.3.1.16 enzyme   phosphoribosylformiminoaminophosphoribosylimidazolecarboxamide  isomerase
                      N-(phosphoribosylformimino) aminophosphoribosylimidazolecarboxamide  isomerase
                      1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4-carboxamide aldose-ketose-isomerase
                      N-(5'-phospho-D-ribosylformimino)-5-amino-1-(5"-phosphoribosyl)-4- imidazolecarboxamide isomerase
                      1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4-carboxamide
                      1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4-carboxamide

23. 5.3.1.20 enzyme   ribose isomerase
                      D-ribose isomerase
                      D-ribose ketol-isomerase
                      D-ribose aldose-ketose-isomerase

24. 5.3.1.22 enzyme   hydroxypyruvate isomerase
                      hydroxypyruvate ketol-isomerase
                      hydroxypyruvate aldose-ketose-isomerase

25. 5.3.1.23 enzyme   1-PMTR isomerase
                      methylthioribose 1-phosphate isomerase
                      S-methyl-5-thioribose-1-phosphate isomerase
                      5-methylthio-5-deoxy-D-ribose-1-phosphate ketol-isomerase
                      S-methyl-5-thio-5-deoxy-D-ribose-1-phosphate ketol-isomerase
                      S-methyl-5-thio-5-deoxy-D-ribose-1-phosphate aldose-ketose-isomerase

26. 5.3.1.24 enzyme   PRA isomerase
                      phosphoribosylanthranilate isomerase
                      N-(5-phospho-beta-D-ribosyl)anthranilate ketol-isomerase
                      N-(5-phospho-beta-D-ribosyl)anthranilate aldose-ketose-isomerase
                      IGPS:PRAI (indole-3-glycerol-phosphate  synthetase/N-5'-phosphoribosylanthranilate isomerase complex)
                      PRAI

27. 5.3.1.25 enzyme   L-fucose isomerase
                      L-fucose ketol-isomerase
                      L-fucose aldose-ketose-isomerase

28. 5.3.1.3 enzyme   arabinose isomerase
                      D-arabinose isomerase
                      L-fucose isomerase
                      D-arabinose ketol-isomerase
                      D-arabinose aldose-ketose-isomerase
                      D-arabinose(L-fucose) isomerase

29. 5.3.1.4 enzyme   L-arabinose isomerase
                      L-arabinose ketol-isomerase
                      L-arabinose aldose-ketose-isomerase

30. 5.3.1.5 enzyme   xylose isomerase
                      D-xylose isomerase
                      D-xylose ketoisomerase
                      D-xylose ketol-isomerase
                      D-xylose aldose-ketose-isomerase

31. 5.3.1.6 enzyme   phosphopentosisomerase
                      phosphoriboisomerase
                      5-phosphoribose isomerase
                      ribose phosphate isomerase
                      ribose-5-phosphate isomerase
                      D-ribose 5-phosphate isomerase
                      D-ribose-5-phosphate ketol-isomerase
                      D-ribose-5-phosphate aldose-ketose-isomerase

32. 5.3.1.7 enzyme   mannose isomerase
                      D-mannose isomerase
                      D-mannose ketol-isomerase
                      D-mannose aldose-ketose-isomerase

33. 5.3.1.8 enzyme   phosphohexoisomerase
                      phosphomannoisomerase
                      phosphomannose isomerase
                      mannose phosphate isomerase
                      mannose-6-phosphate isomerase
                      D-mannose-6-phosphate ketol-isomerase
                      D-mannose-6-phosphate aldose-ketose-isomerase
                      phosphohexomutase

34. 5.3.1.9 enzyme   oxoisomerase
                      phosphoglucoisomerase
                      phosphohexoisomerase
                      hexosephosphate isomerase
                      phosphoglucose isomerase
                      phosphohexose isomerase
                      glucose phosphate isomerase
                      hexose phosphate isomerase
                      glucose-6-phosphate isomerase
                      D-glucose-6-phosphate ketol-isomerase
                      D-glucose-6-phosphate aldose-ketose-isomerase
                      phosphohexomutase
                      phosphosaccharomutase

35. 5.3.3.1 enzyme   hydroxysteroid isomerase
                      steroid isomerase
                      3-oxosteroid isomerase
                      delta5-ketosteroid isomerase
                      delta5-steroid isomerase
                      steroid delta-isomerase
                      delta5-3-oxosteroid isomerase
                      3-oxosteroid delta5-delta4-isomerase
                      delta5-3-keto steroid isomerase
                      delta5(or delta4)-3-keto steroid isomerase

36. 5.3.3.12 enzyme   dopachrome isomerase
                      dopachrome delta-isomerase
                      dopachrome delta7,delta2-isomerase
                      dopachrome keto-enol isomerase
                      DCF
                      DCT
                      dopachrome oxidoreductase
                      dopachrome tautomerase
                      dopachrome conversion factor
                      dopachrome-rearranging enzyme
                      tyrosinase-related protein 2 (TRP2)

37. 5.3.3.2 enzyme   isopentenylpyrophosphate isomerase
                      methylbutenylpyrophosphate isomerase
                      isopentenylpyrophosphate delta-isomerase
                      isopentenyl-diphosphate delta-isomerase
                      isopentenyl-diphosphate delta3-delta2-isomerase

38. 5.3.3.4 enzyme   muconolactone isomerase
                      muconolactone delta-isomerase
                      5-oxo-4,5-dihydrofuran-2-acetate delta3-delta2-isomerase

39. 5.3.3.6 enzyme   methylitaconate isomerase
                      methylitaconate delta-isomerase
                      methylitaconate delta2-delta3-isomerase

40. 5.3.3.7 enzyme   aconitate isomerase
                      aconitate delta-isomerase
                      aconitate delta2-delta3-isomerase

41. 5.3.3.9 enzyme   prostaglandin A isomerase
                      prostaglandin-A1 delta-isomerase
                      (13E)-(15S)-15-hydroxy-9-oxoprosta-10,13-dienoate delta10-delta11-isomerase

42. 5.3.99.2 enzyme   PGH-PGD isomerase
                      prostaglandin-H2 D-isomerase
                      prostaglandin-R-prostaglandin D isomerase
                      (5,13)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13-dienoate D-isomerase
                      prostaglandin-D synthase

43. 5.3.99.3 enzyme   PGE isomerase
                      PGE2 isomerase
                      endoperoxide isomerase
                      PGH-PGE isomerase
                      prostaglandin H-E isomerase
                      prostaglandin endoperoxide E isomerase
                      prostaglandin endoperoxide E2 isomerase
                      prostaglandin-H2 E-isomerase
                      prostaglandin R-prostaglandin E isomerase
                      (5Z,13E)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13- dienoate E-isomerase
                      prostaglandin-E synthase

44. 5.4.1.2 enzyme   precorrin isomerase
                      precorrin-8X methylmutase
                      hydrogenobyrinic acid-binding protein
                      precorrin-8X 11,12-methylmutase

45. 5.4.99.1 enzyme   glutamate isomerase
                      glutamic isomerase
                      glutamic acid isomerase
                      glutamate mutase
                      glutamic mutase
                      methylaspartate mutase
                      glutamic acid mutase
                      methylaspartic acid mutase
                      beta-methylaspartate-glutamate mutase
                      L-threo-3-methylaspartate carboxy-aminomethylmutase

46. 5.5.1.6 enzyme   chalcone isomerase
                      chalcone-flavanone isomerase
                      flavanone lyase (decyclizing)

47. 5.99.1.1 enzyme   isothiocyanate isomerase
                      thiocyanate isomerase
                      benzyl-thiocyanate isomerase

48. 5.1.3.1 enzyme   erythrose-4-phosphate isomerase
                      phosphoketopentose epimerase
                      phosphoribulose epimerase
                      phosphoketopentose 3-epimerase
                      ribulose-phosphate 3-epimerase
                      xylulose phosphate 3-epimerase
                      D-ribulose 5-phosphate epimerase
                      D-ribulose phosphate-3-epimerase
                      pentose-5-phosphate 3-epimerase
                      ribulose 5-phosphate 3-epimerase
                      D-ribulose-5-P 3-epimerase
                      D-ribulose-5-phosphate 3-epimerase
                      D-xylulose-5-phosphate 3-epimerase

49. 5.2.1.11 enzyme   4-hydroxyphenylacetaldehyde-oxime isomerase
                      4-hydroxyphenylacetaldehyde-oxime (E)-(Z)-isomerase

50. 5.3.1.13 enzyme   phosphoarabinoisomerase
                      arabinose phosphate isomerase
                      arabinose-5-phosphate isomerase
                      D-arabinose-5-phosphate ketol-isomerase
                      D-arabinose-5-phosphate aldose-ketose-isomerase

51. 5.3.1.21 enzyme   11-deoxycorticosterone ketol-isomerase
                      corticosteroid side-chain-isomerase
                      11-deoxycorticosterone aldose-ketose-isomerase

52. 5.3.1.26 enzyme   galactose-6-phosphate isomerase
                      D-galactose-6-phosphate ketol-isomerase
                      D-galactose-6-phosphate aldose-ketose-isomerase

53. 5.3.3.11 enzyme   isopiperitenone delta-isomerase
                      isopiperitenone delta8-delta4-isomerase

54. 5.3.3.3 enzyme   vinylacetyl coenzyme A isomerase
                      vinylacetyl-CoA delta-isomerase
                      vinylacetyl coenzyme A delta-isomerase
                      vinylacetyl-CoA delta3-delta2-isomerase
                      delta3-cis-delta2-trans-enoyl-CoA isomerase

55. 5.3.3.5 enzyme   cholestenol delta-isomerase
                      delta7-cholestenol delta7-delta8-isomerase

56. 5.3.3.8 enzyme   acetylene-allene isomerase
                      dodecenoyl-CoA isomerase
                      dodecenoyl-CoA delta-isomerase
                      dodecenoyl-CoA (3Z)-(2E)-isomerase
                      delta3-cis-delta2-trans-enoyl-CoA isomerase
                      dodecenoyl-CoA delta3-cis-delta2-trans-isomerase

57. 5.3.4.1 enzyme   protein disulfide-isomerase
                      protein disulfide-isomerase
                      S-S rearrangase

58. 5.3.99.7 enzyme   styrene-oxide isomerase
                      styrene-oxide isomerase (epoxide-cleaving)
                      SOI

59. 5.4.99.12 enzyme   tRNA-uridine isomerase
                      pseudouridine synthase
                      tRNA-uridine uracilmutase
                      tRNA pseudouridylate synthase I
                      tRNA-pseudouridine synthase I
                      transfer RNA pseudouridine synthetase
                      transfer ribonucleate pseudouridine synthetase

60. 5.4.99.14 enzyme   4-methylmuconolactone methylisomerase
                      4-methyl-2-enelactone isomerase
                      4-methyl-3-enelactone methyl isomerase
                      4-carboxymethyl-4-methylbutenolide mutase
                      4-carboxymethyl-4-methylbut-2-en-1,4-olide methylmutase

61. 5.4.99.3 enzyme   acetohydroxy acid isomerase
                      acetolactate mutase
                      2-acetolactate methylmutase
                      2-acetolactate mutase

62. 5.5.1.9 enzyme   cycloeucalenol cycloisomerase
                      cycloeucalenol-obtusifoliol isomerase
                      cycloeucalenol lyase (cyclopropane-decyclizing)

63. 1.8.4.2 enzyme   protein-disulfide isomerase/oxidoreductase
                      insulin reductase
                      GSH-insulin transhydrogenase
                      glutathione-insulin transhydrogenase
                      protein disulfide transhydrogenase
                      glutathione-protein disulfide oxidoreductase
                      glutathione:protein-disulfide oxidoreductase
                      protein disulfide reductase (glutathione)
                      protein-disulfide interchange enzyme
                      protein-disulfide reductase (glutathione)
                      reductase, protein disulfide (glutathione)
                      thiol-protein disulphide oxidoreductase
                      thiol:protein-disulfide oxidoreductase

64. 5.3.2.1 enzyme   phenylpyruvate keto-enol-isomerase
                      phenylpyruvic keto-enol isomerase
                      phenylpyruvate tautomerase

65. 5.3.2.2 enzyme   oxalacetic keto-enol isomerase
                      oxaloacetate keto-enol-isomerase
                      oxaloacetate tautomerase

66. 5.3.3.10 enzyme   5-carboxymethyl-2-hydroxymuconate delta-isomerase
                      5-carboxymethyl-2-hydroxymuconate delta2,delta4-2-oxo,delta3-isomerase

67. 5.3.3.13 enzyme   polyenoic fatty acid isomerase
                      (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate delta8,11-delta7,8-isomerase
                      eicosapentaenoate cis-delta5,8,11,14,17-eicosapentaenoate  cis-delta5-trans-delta7,9-cis-delta14,17 isomerase
                      PFI

68. 5.3.3.14 enzyme   trans-2-decenoyl-ACP isomerase
                      trans-2,cis-3-decenoyl-ACP isomerase
                      trans-2-cis-3-decenoyl-ACP isomerase
                      trans-2-decenoyl-[acyl-carrier protein] isomerase
                      FabM
                      beta-hydroxydecanoyl thioester dehydrase

69. 5.3.99.6 enzyme   (9Z)-(13S)-12,13-epoxyoctadeca-9,11,15-trienoate isomerase (cyclizing)
                      allene-oxide cyclase

70. 1.1.1.145 enzyme   3beta-hydroxy steroid dehydrogenase/isomerase
                      3beta-hydroxy-delta5-C27-steroid dehydrogenase/isomerase
                      3beta-HSDH
                      progesterone reductase
                      delta5-3beta-hydroxysteroid dehydrogenase
                      3beta-hydroxy-delta5-steroid dehydrogenase
                      steroid-delta5-3beta-ol dehydrogenase
                      3beta-hydroxy-5-ene steroid dehydrogenase
                      3beta-hydroxy-5-ene-steroid dehydrogenase
                      3beta-hydroxy-5-ene-steroid oxidoreductase
                      3beta-hydroxy-delta5-C27-steroid oxidoreductase
                      5-ene-3-beta-hydroxysteroid dehydrogenase
                      3beta-hydroxy-delta5-steroid:NAD+ 3-oxidoreductase

71. 5.3.1.17 enzyme   4-deoxy-L-threo-5-hexulose uronate isomerase
                      4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase
                      4-deoxy-L-threo-5-hexosulose-uronate aldose-ketose-isomerase

72. 5.3.99.4 enzyme   (5Z,13E)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13- dienoate 6-isomerase
                      PGI2 synthase
                      PGI2 synthetase
                      prostacyclin synthase
                      prostacycline synthetase
                      prostagladin I2 synthetase
                      prostaglandin-I synthase

73. 5.3.99.5 enzyme   (5Z,13E)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13- dienoate isomerase
                      (5Z,13E)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13- dienoate thromboxane-A2-isomerase
                      thromboxane synthase
                      thromboxane-A synthase

74. 2.7.7.13 enzyme   PIM-GMP (phosphomannose isomerase-guanosine 5'-diphospho-D-mannose  pyrophosphorylase)
                      GDP-mannose pyrophosphorylase
                      guanosine diphosphomannose pyrophosphorylase
                      mannose-1-phosphate guanylyltransferase
                      GTP-mannose-1-phosphate guanylyltransferase
                      guanosine 5'-diphospho-D-mannose pyrophosphorylase
                      guanosine triphosphate-mannose 1-phosphate guanylyltransferase
                      mannose 1-phosphate guanylyltransferase (guanosine triphosphate)
                      GTP:alpha-D-mannose-1-phosphate guanylyltransferase


BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.