1. 1.13.12.2 enzyme   lysine monooxygenase
                      lysine oxygenase
                      lysine 2-monooxygenase
                      L-lysine-2-monooxygenase
                      L-lysine:oxygen 2-oxidoreductase (decarboxylating)

2. 1.14.11.4 enzyme   lysine hydroxylase
                      collagen lysine hydroxylase
                      protocollagen lysine dioxygenase
                      protocollagen lysine hydroxylase
                      lysine-2-oxoglutarate dioxygenase
                      procollagen-lysine 5-dioxygenase
                      lysine,2-oxoglutarate 5-dioxygenase
                      peptidyl-lysine, 2-oxoglutarate: oxygen oxidoreductase
                      peptidyllysine, 2-oxoglutarate:oxygen 5-oxidoreductase
                      procollagen-L-lysine,2-oxoglutarate:oxygen oxidoreductase (5-hydroxylating)
                      lysyl hydroxylase
                      lysylprotocollagen dioxygenase
                      protocollagen lysyl hydroxylase

3. 1.14.13.59 enzyme   lysine N6-hydroxylase
                      L-lysine 6-monooxygenase (NADPH)
                      L-lysine,NADPH:oxygen oxidoreductase (6-hydroxylating)

4. 1.4.1.15 enzyme   lysine dehydrogenase
                      L-lysine:NAD+ oxidoreductase (deaminating, cyclizing)

5. 1.4.1.18 enzyme   lysine 6-dehydrogenase
                      L-lysine epsilon-dehydrogenase
                      L-lysine:NAD+ 6-oxidoreductase (deaminating)

6. 1.4.3.14 enzyme   L-lysine oxidase
                      L-lysine alpha-oxidase
                      L-lysine:oxygen 2-oxidoreductase (deaminating)
                      L-lysyl-alpha-oxidase

7. 1.4.3.20 enzyme   L-lysine 6-oxidase
                      L-lysine-epsilon-oxidase
                      Lod
                      LodA
                      marinocine

8. 2.1.3.8 enzyme   lysine carbamoyltransferase
                      lysine transcarbamylase
                      carbamoyl-phosphate:L-lysine carbamoyltransferase

9. 2.3.1.32 enzyme   lysine acetyltransferase
                      lysine N-acetyltransferase
                      acetyl-phosphate:L-lysine N6-acetyltransferase

10. 2.6.1.36 enzyme   lysine 6-aminotransferase
                      lysine epsilon-aminotransferase
                      lysine epsilon-transaminase
                      L-lysine 6-transaminase
                      L-lysine-alpha-ketoglutarate aminotransferase
                      lysine:2-ketoglutarate 6-aminotransferase
                      L-lysine-alpha-ketoglutarate 6-aminotransferase
                      L-lysine:2-oxoglutarate 6-aminotransferase

11. 3.4.17.3 enzyme   hippuryllysine hydrolase
                      lysine carboxypeptidase
                      peptidyl-L-lysine(-L-arginine) hydrolase
                      CPN
                      bradykinase
                      protaminase
                      CPase N
                      anaphylatoxin inactivator
                      arginine carboxypeptidase
                      carboxypeptidase N
                      kininase I
                      kininase Ia
                      bradykinin-decomposing enzyme
                      creatinine kinase convertase
                      plasma carboxypeptidase B
                      creatine kinase conversion factor

12. 3.5.2.11 enzyme   L-lysine-lactamase
                      L-lysine-1,6-lactam lactamhydrolase
                      L-lysinamidase
                      L-alpha-aminocaprolactam hydrolase

13. 4.1.1.18 enzyme   lysine decarboxylase
                      L-lysine carboxy-lyase

14. 5.1.1.5 enzyme   lysine racemase
                      lysine racemase

15. 5.4.3.2 enzyme   lysine 2,3-aminomutase
                      L-lysine 2,3-aminomutase

16. 5.4.3.4 enzyme   D-alpha-lysine mutase
                      D-lysine 5,6-aminomutase
                      adenosylcobalamin-dependent D-lysine 5, 6-aminomutase
                      D-2,6-diaminohexanoate 5,6-aminomutase

17. 6.1.1.6 enzyme   lysine translase
                      lysine-tRNA ligase
                      lysine-tRNA synthetase
                      L-lysine-transfer RNA ligase
                      L-lysine:tRNA(Lys) ligase (AMP-forming)
                      lysyl-tRNA synthetase
                      lysyl-transfer RNA synthetase
                      lysyl-transfer ribonucleate synthetase

18. 1.4.3.13 enzyme   protein-lysine 6-oxidase
                      protein-L-lysine:oxygen 6-oxidoreductase (deaminating)

19. 1.5.1.7 enzyme   lysine-2-oxoglutarate reductase
                      saccharopine dehydrogenase (NAD+, L-lysine-forming)
                      dehydrogenase, saccharopine (nicotinamide adenine dinucleotide,  lysine forming)
                      N6-(glutar-2-yl)-L-lysine:NAD oxidoreductase (L-lysine-forming)
                      N6-(L-1,3-dicarboxypropyl)-L-lysine:NAD+ oxidoreductase (L-lysine-forming)
                      epsilon-N-(L-glutaryl-2)-L-lysine:NAD oxidoreductase (L-lysine  forming)

20. 1.5.1.8 enzyme   lysine-ketoglutarate reductase
                      lysine-2-oxoglutarate reductase
                      L-lysine-alpha-ketoglutarate reductase
                      saccharopine dehydrogenase (NADP+, L-lysine-forming)
                      saccharopine (nicotinamide adenine dinucleotide phosphate,  lysine-forming) dehydrogenase
                      N6-(L-1,3-dicarboxypropyl)-L-lysine:NADP+ oxidoreductase (L-lysine-forming)
                      lysine:alpha-ketoglutarate:TPNH oxidoreductase  (epsilon-N-[gultaryl-2]-L-lysine forming)

21. 1.5.3.4 enzyme   N6-methyllysine oxidase
                      N6-methyl-lysine oxidase
                      epsilon-N-methyllysine demethylase
                      epsilon-alkyl-L-lysine:oxygen oxidoreductase
                      N6-methyl-L-lysine:oxygen oxidoreductase (demethylating)
                      epsilon-alkyllysinase

22. 2.1.1.43 enzyme   protein (lysine) methyltransferase
                      histone-lysine N-methyltransferase
                      protein-lysine N-methyltransferase
                      S-adenosyl-L-methionine:histone-L-lysine N6-methyltransferase
                      histone H1-specific S-adenosylmethionine:protein-lysine  N-methyltransferase
                      protein methylase 3
                      protein methylase III
                      protein methyltransferase II

23. 2.1.1.59 enzyme   cytochrome c (lysine) methyltransferase
                      [cytochrome c]-lysine N-methyltransferase
                      cytochrome c-specific protein-lysine methyltransferase
                      S-adenosyl-L-methionine:[cytochrome c]-L-lysine N6-methyltransferase
                      cytochrome c methyltransferase
                      cytochrome c-specific protein methylase III

24. 2.1.1.60 enzyme   calmodulin-lysine N-methyltransferase
                      S-adenosylmethionine:calmodulin (lysine) N-methyltransferase
                      S-adenosyl-L-methionine:calmodulin-L-lysine N6-methyltransferase

25. 2.6.1.68 enzyme   ornithine(lysine) aminotransferase
                      ornithine(lysine) transaminase
                      lysine/ornithine:2-oxoglutarate aminotransferase
                      L-ornithine(L-lysine):2-oxoglutarate-aminotransferase
                      L-ornithine:2-oxoglutarate-aminotransferase

26. 2.6.1.71 enzyme   lysine-pyruvate aminotransferase
                      L-lysine:pyruvate aminotransferase
                      lysine-pyruvate 6-transaminase
                      Lys-AT

27. 3.4.13.4 enzyme   aminoacyl-lysine dipeptidase
                      N2-(4-amino-butyryl)-L-lysine hydrolase
                      X-Arg dipeptidase
                      Xaa-Arg dipeptidase

28. 3.5.1.17 enzyme   acyl-lysine deacylase
                      epsilon-lysine acylase
                      N6-acyl-L-lysine amidohydrolase

29. 5.4.3.3 enzyme   beta-lysine mutase
                      beta-lysine 5,6-aminomutase
                      L-beta-lysine 5,6-aminomutase
                      (3S)-3,6-diaminohexanoate 5,6-aminomutase

30. 6.3.2.20 enzyme   indoleacetate-lysine synthetase
                      indoleacetate:L-lysine ligase (ADP-forming)

31. 2.3.2.10 enzyme   uridine diphosphoacetylmuramoylpentapeptide lysine  N6-alanyltransferase
                      UDP-N-acetylmuramoylpentapeptide lysine N6-alanyltransferase
                      UDP-N-acetylmuramoylpentapeptide-lysine N6-alanyltransferase
                      alanyl-transfer ribonucleate-uridine  diphosphoacetylmuramoylpentapeptide transferase
                      L-alanyl-tRNA:UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-D- alanyl-D-alanine N6-alanyltransferase

32. 2.6.1.65 enzyme   N6-acetyl-beta-lysine transaminase
                      epsilon-acetyl-beta-lysine aminotransferase
                      6-acetamido-3-aminohexanoate:2-oxoglutarate aminotransferase

33. 2.7.1.81 enzyme   hydroxylysine kinase
                      hydroxylysine kinase (phosphorylating)
                      GTP:5-hydroxy-L-lysine O-phosphotransferase
                      guanosine triphosphate:5-hydroxy-L-lysine O-phosphotransferase

34. 3.4.17.10 enzyme   peptidyl-L-lysine(-L-arginine) hydrolase
                      carboxypeptidase E
                      carboxypeptidase H
                      enkephalin convertase
                      enkephalin precursor carboxypeptidase
                      enkephalin-precursor endopeptidase
                      membrane-bound carboxypeptidase
                      insulin granule-associated carboxypeptidase
                      cobalt-stimulated chromaffin granule carboxypeptidase

35. 3.4.17.2 enzyme   peptidyl-L-lysine [L-arginine]hydrolase
                      protaminase
                      carboxypeptidase B
                      pancreatic carboxypeptidase B
                      tissue carboxypeptidase B

36. 6.1.1.25 enzyme   lysine-tRNA(Pyl) ligase
                      L-lysine:tRNA(Pyl) ligase (AMP-forming)

37. 1.8.1.4 enzyme   protein-N6-(dihydrolipoyl)lysine:NAD+ oxidoreductase
                      diaphorase
                      LDP-Glc
                      LDP-Val
                      dehydrolipoate dehydrogenase
                      dihydrolipoamide dehydrogenase
                      dihydrolipoic dehydrogenase
                      dihydrolipoyl dehydrogenase
                      dihydrothioctic dehydrogenase
                      lipoamide reductase
                      lipoate dehydrogenase
                      lipoyl dehydrogenase
                      dihydrolipoamide:NAD+ oxidoreductase
                      lipoamide dehydrogenase (NADH)
                      lipoamide oxidoreductase (NADH)
                      lipoamide reductase (NADH2)
                      lipoic acid dehydrogenase

38. 2.1.1.127 enzyme   [ribulose-bisphosphate carboxylase]-lysine N-methyltransferase
                      S-adenosyl-L-methionine:[3-phospho-D-glycerate-carboxy-lyase (dimerizing)]-lysine N6-methyltransferase
                      rubisco methyltransferase
                      ribulose-bisphosphate-carboxylase/oxygenase N-methyltransferase
                      ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit  epsilonN-methyltransferase

39. 2.3.1.102 enzyme   N6-hydroxylysine acetylase
                      N6-hydroxylysine O-acetyltransferase
                      N6-hydroxylysine:acetyl CoA N6-transacetylase
                      acetyl-CoA:N6-hydroxy-L-lysine 6-acetyltransferase

40. 1.14.11.8 enzyme   trimethyllysine dioxygenase
                      trimethyllysine alpha-ketoglutarate dioxygenase
                      N6,N6,N6-trimethyl-L-lysine,2-oxoglutarate:oxygen oxidoreductase (3-hydroxylating)
                      TML hydroxylase
                      TML-alpha-ketoglutarate dioxygenase

41. 1.5.1.10 enzyme   N6-(L-1,3-dicarboxypropyl)-L-lysine:NADP+ oxidoreductase (L-glutamate-forming)
                      epsilon-N-(L-glutaryl-2)-L-lysine:NAD+(P) oxidoreductase  (L-2-aminoadipate-semialdehyde forming)
                      saccharopine reductase
                      aminoadipate semialdehyde-glutamate reductase
                      aminoadipic semialdehyde-glutamate reductase
                      aminoadipic semialdehyde-glutamic reductase
                      saccharopine dehydrogenase (NADP+, L-glutamate-forming)
                      saccharopine (nicotinamide adenine dinucleotide phosphate,  glutamate-forming) dehydrogenase

42. 1.5.1.16 enzyme   N2-(D-1-carboxyethyl)-L-lysine:NADP+ oxidoreductase (L-lysine-forming)
                      lysopine dehydrogenase
                      D(+)-lysopine dehydrogenase
                      D-lysopine dehydrogenase
                      D-lysopine synthase

43. 1.5.1.9 enzyme   N6-(L-1,3-dicarboxypropyl)-L-lysine:NAD+ oxidoreductase (L-glutamate-forming)
                      aminoadipic semialdehyde synthase (lysine-ketoglutarate reductase  (EC 1. 5.1.8) and saccharopine dehydrogenase activity (EC 1.5.1.9)
                      saccharopin dehydrogenase
                      saccharopine dehydrogenase (NAD+, L-glutamate-forming)
                      dehydrogenase, saccharopine (nicotinamide adenine dinucleotide,  glutamate-forming)
                      NAD+ oxidoreductase (L-2-aminoadipic-delta-semialdehyde and  glutamate forming)

44. 2.3.1.108 enzyme   acetyl-CoA:[alpha-tubulin]-L-lysine N6-acetyltransferase
                      acetyl-CoA:alpha-tubulin-L-lysine N(epsilon)-acetyltransferase
                      TAT
                      alpha-tubulin acetylase
                      alpha-tubulin acetyltransferase
                      tubulin N-acetyltransferase
                      alpha-tubulin N-acetyltransferase

45. 2.4.1.50 enzyme   hydroxylysine galactosyltransferase
                      UDPgalactose:5-hydroxylysine-collagen galactosyltransferase
                      UDP-galactose:procollagen-5-hydroxy-L-lysine D-galactosyltransferase
                      collagen galactosyltransferase
                      procollagen galactosyltransferase
                      collagen hydroxylysyl galactosyltransferase
                      UDP galactose-collagen galactosyltransferase
                      uridine diphosphogalactose-collagen galactosyltransferase

46. 2.4.1.66 enzyme   galactosylhydroxylysine glucosyltransferase
                      UDP-glucose:5-(D-galactosyloxy)-L-lysine-procollagen D-glucosyltransferase
                      collagen glucosyltransferase
                      galactosylhydroxylysyl glucosyltransferase
                      procollagen glucosyltransferase
                      UDP-glucose-collagenglucosyltransferase
                      collagen hydroxylysyl glucosyltransferase
                      uridine diphosphoglucose-collagen glucosyltransferase

47. 3.2.1.107 enzyme   protein-glucosylgalactosylhydroxylysine glucosidase
                      protein-alpha-D-glucosyl-1,2-beta-D-galactosyl-L-hydroxylysine glucohydrolase
                      2-O-alpha-D-glucopyranosyl-5-O-alpha-D-galactopyranosylhydroxy-L- lysine glucohydrolase

48. 6.3.2.19 enzyme   ubiquitin:protein-lysine N-ligase (AMP-forming)
                      ubiquitin-activating enzyme
                      ubiquitin-protein ligase

49. 6.3.2.27 enzyme   citrate:N6-acetyl-N6-L-lysine ligase (ADP-forming)
                      aerobactin synthase

50. 6.3.2.7 enzyme   uridine diphospho-N-acetylmuramoylalanyl-D-glutamyllysine synthetase
                      UDP-N-acetylmuramoyl-L-alanyl-D-glutamate-L-lysine ligase
                      UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysine synthetase
                      UDP-N-acetylmuramoyl-L-alanyl-D-glutamate:L-lysine gamma-ligase (ADP-forming)
                      MurE synthetase
                      UPD-MurNAc-L-Ala-D-Glu:L-Lys ligase

51. 2.5.1.46 enzyme   spermidine:eIF5A-lysine 4-aminobutyltransferase (propane-1,3-diamine-forming)
                      deoxyhypusine synthase

52. 6.3.2.10 enzyme   UDP-N-acetylmuramoylalanyl-D-glutamyl-lysine-D-alanyl-D-alanine  ligase
                      UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysine:D-alanyl-D- alanine ligase (ADP-forming)
                      MurF synthetase
                      UDPacetylmuramoylpentapeptide synthetase
                      uridine diphosphoacetylmuramoylpentapeptide synthetase
                      UDP-N-acetylmuramoyl-tripeptide-D-alanyl-D-alanine ligase
                      UDP-MurNAc-L-Ala-D-Glu-L-Lys:D-Ala-D-Ala ligase
                      UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-D-alanyl-D-alanine  synthetase