1. 1.4.1.21 enzyme   aspartate dehydrogenase
                      NAD-dependent aspartate dehydrogenase
                      NADH2-dependent aspartate dehydrogenase
                      NADP+-dependent aspartate dehydrogenase

2. 1.4.3.1 enzyme   D-aspartate oxidase
                      D-aspartate:oxygen oxidoreductase (deaminating)
                      aspartic oxidase
                      D-aspartic oxidase

3. 1.4.3.16 enzyme   L-aspartate oxidase
                      L-aspartate:oxygen oxidoreductase (deaminating)

4. 2.1.3.2 enzyme   aspartate carbamoyltransferase
                      aspartate carbamyltransferase
                      aspartate transcarbamoylase
                      aspartate transcarbamylase
                      L-aspartate transcarbamoylase
                      L-aspartate transcarbamylase
                      carbamoyl-phosphate:L-aspartate carbamoyltransferase
                      ATCase
                      carbamoylaspartotranskinase
                      carbamylaspartotranskinase
                      aspartic carbamyltransferase
                      aspartic transcarbamylase
                      aspartic acid transcarbamoylase

5. 2.3.1.17 enzyme   aspartate acetyltransferase
                      aspartate N-acetyltransferase
                      L-aspartate N-acetyltransferase
                      acetyl-CoA:L-aspartate N-acetyltransferase

6. 2.6.1.1 enzyme   aspartate aminotransferase
                      aspartate transaminase
                      L-aspartate transaminase
                      oxaloacetate-aspartate aminotransferase
                      aspartate alpha-ketoglutarate transaminase
                      aspartate-2-oxoglutarate transaminase
                      aspartate:2-oxoglutarate aminotransferase
                      L-aspartate-2-ketoglutarate aminotransferase
                      L-aspartate-2-oxoglutarate aminotransferase
                      L-aspartate-2-oxoglutarate-transaminase
                      L-aspartate-alpha-ketoglutarate transaminase
                      L-aspartate:2-oxoglutarate aminotransferase
                      AAT
                      AST
                      AspT
                      GOT (enzyme)
                      aspartic aminotransferase
                      aspartyl aminotransferase
                      oxaloacetate transferase
                      transaminase A
                      L-aspartic aminotransferase
                      aspartic acid aminotransferase
                      glutamate oxaloacetate transaminase
                      glutamate-oxalacetate aminotransferase
                      glutamate-oxalate transaminase
                      glutamic oxalic transaminase
                      glutamic-aspartic aminotransferase
                      glutamic-aspartic transaminase
                      glutamic-oxalacetic transaminase
                      glutamic-oxaloacetic transaminase
                      2-oxoglutarate-glutamate aminotransferase

7. 2.6.1.21 enzyme   D-aspartate transaminase
                      D-alanine aminotransferase
                      D-alanine transaminase
                      D-aspartic aminotransferase
                      D-alanine:2-oxoglutarate aminotransferase

8. 2.7.2.4 enzyme   aspartate kinase
                      ATP:L-aspartate 4-phosphotransferase
                      AK
                      aspartokinase
                      aspartic kinase
                      beta-aspartokinase

9. 3.4.11.7 enzyme   aspartate aminopeptidase
                      L-aspartate aminopeptidase
                      aminopeptidase A
                      angiotensinase A
                      angiotensinase A2
                      glutamyl aminopeptidase
                      glutamyl peptidase
                      membrane aminopeptidase II
                      Ca2+-activated glutamate aminopeptidase
                      antigen BP-1/6C3 of mouse B lymphocytes

10. 4.1.1.11 enzyme   aspartate 1-decarboxylase
                      aspartate alpha-decarboxylase
                      L-aspartate alpha-decarboxylase
                      L-aspartate 1-carboxy-lyase
                      aspartic alpha-decarboxylase

11. 4.1.1.12 enzyme   aspartate 4-decarboxylase
                      aspartate beta-decarboxylase
                      aspartate omega-decarboxylase
                      L-aspartate beta-decarboxylase
                      L-aspartate 4-carboxy-lyase
                      desulfinase
                      aminomalonic decarboxylase
                      aspartic beta-decarboxylase
                      aspartic omega-decarboxylase
                      cysteine sulfinic desulfinase
                      L-cysteine sulfinate acid desulfinase

12. 4.1.1.15 enzyme   aspartate 1-decarboxylase
                      L-aspartate-alpha-decarboxylase
                      glutamate decarboxylase
                      L-glutamic decarboxylase
                      aspartic alpha-decarboxylase
                      cysteic acid decarboxylase
                      gamma-glutamate decarboxylase
                      L-glutamate alpha-decarboxylase
                      L-glutamic acid decarboxylase
                      L-glutamate 1-carboxy-lyase

13. 5.1.1.13 enzyme   aspartate racemase
                      aspartate racemase
                      D-aspartate racemase

14. 1.14.11.16 enzyme   aspartate beta-hydroxylase
                      peptide-aspartate beta-dioxygenase
                      peptide-L-aspartate,2-oxoglutarate:oxygen oxidoreductase (3-hydroxylating)
                      aspartylpeptide beta-dioxygenase

15. 1.2.1.11 enzyme   aspartate semialdehyde dehydrogenase
                      aspartate-semialdehyde dehydrogenase
                      L-aspartate-4-semialdehyde:NADP+ oxidoreductase (phosphorylating)
                      L-aspartate-beta-semialdehyde:NADP oxidoreductase (phosporylating)
                      ASA dehydrogenase
                      aspartic semialdehyde dehydrogenase
                      aspartic beta-semialdehyde dehydrogenase

16. 1.4.3.15 enzyme   D-glutamate(D-aspartate) oxidase
                      D-glutamate(D-aspartate):oxygen oxidoreductase (deaminating)
                      D-glutamic-aspartic oxidase
                      D-monoaminodicarboxylic acid oxidase

17. 2.1.1.77 enzyme   protein (D-aspartate) methyltransferase
                      protein D-aspartate methyltransferase
                      protein L-isoaspartate methyltransferase
                      protein O-methyltransferase (L-isoaspartate)
                      protein-L-isoaspartate O-methyltransferase
                      protein-beta-aspartate O-methyltransferase
                      protein-L-isoaspartate(D-aspartate) O-methyltransferase
                      S-adenosyl-L-methionine:protein-L-isoaspartate O-methyltransferase
                      protein L-isoaspartyl methyltransferase
                      D-aspartyl/L-isoaspartyl methyltransferase
                      L-aspartyl/L-isoaspartyl protein methyltransferase
                      L-isoaspartyl/D-aspartyl protein carboxyl methyltransferase

18. 2.1.1.80 enzyme   protein(aspartate)methyltransferase
                      protein carboxymethylase
                      protein carboxymethyltransferase
                      MCP methyltransferase I
                      MCP methyltransferase II
                      protein O-methyltransferase
                      protein carboxyl-methylase
                      protein carboxylmethyltransferase II
                      protein methylase II
                      protein methyltransferase II
                      protein(carboxyl)methyltransferase
                      S-adenosylmethionine-glutamyl methyltransferase
                      protein carboxyl-O-methyltransferase
                      protein-glutamate O-methyltransferase
                      S-adenosylmethionine:protein-carboxyl O-methyltransferase
                      methyl-accepting chemotaxis protein O-methyltransferase
                      methyl-accepting chemotaxis protein methyltransferase II
                      S-adenosyl-L-methionine:protein-L-glutamate O-methyltransferase

19. 2.6.1.70 enzyme   aspartate-phenylpyruvate aminotransferase
                      aspartate-phenylpyruvate transaminase
                      L-aspartate:phenylpyruvate aminotransferase

20. 2.6.1.78 enzyme   aspartate---prephenate aminotransferase
                      prephenate aspartate aminotransferase
                      L-aspartate:prephenate aminotransferase
                      PAT (ambiguous)
                      prephenate transaminase (ambiguous)

21. 3.5.1.15 enzyme   N-acetylaspartate amidohydrolase
                      N-acyl-L-aspartate amidohydrolase
                      aspartoacylase
                      acylase II
                      aminoacylase II
                      acetyl-aspartic deaminase

22. 3.5.1.7 enzyme   N-carbamoyl-L-aspartate amidohydrolase
                      ureidosuccinase

23. 3.5.1.8 enzyme   formylaspartate deformylase
                      N-formyl-L-aspartate amidohydrolase
                      formylaspartic formylase (formylase I, formylase II)

24. 3.5.1.83 enzyme   N-acyl-D-aspartate amidohydrolase
                      N-acyl-D-aspartate deacylase

25. 3.5.3.14 enzyme   N-amidino-L-aspartate amidinohydrolase
                      amidinoaspartase
                      amidinoaspartic amidinohydrolase

26. 3.5.3.5 enzyme   formimidoylaspartate deiminase
                      formiminoaspartate deiminase
                      N-formimidoyl-L-aspartate iminohydrolase

27. 4.3.1.1 enzyme   aspartate ammonia-lyase
                      L-aspartate ammonia-lyase
                      aspartase
                      L-aspartase
                      fumaric aminase

28. 6.1.1.12 enzyme   aspartate-tRNA ligase
                      L-aspartate:tRNA(Asp) ligase (AMP-forming)
                      aspartic acid translase
                      aspartyl ribonucleate synthetase
                      aspartyl ribonucleic synthetase
                      aspartyl-tRNA synthetase
                      aspartyl-transfer RNA synthetase
                      aspartyl-transfer ribonucleic acid synthetase

29. 6.3.1.1 enzyme   aspartate-ammonia ligase
                      L-aspartate:ammonia ligase (AMP-forming)
                      asparagine synthetase
                      L-asparagine synthetase

30. 6.3.4.4 enzyme   IMP-aspartate ligase
                      IMP:L-aspartate ligase (GDP-forming)
                      adenylosuccinate synthase
                      adenylosuccinate synthetase
                      succinoadenylic kinosynthetase
                      succino-AMP synthetase

31. 6.3.4.5 enzyme   citrulline-aspartate ligase
                      L-citrulline:L-aspartate ligase (AMP-forming)
                      argininosuccinate synthase
                      argininosuccinate synthetase
                      arginosuccinate synthetase
                      arginine succinate synthetase
                      argininosuccinic acid synthetase

32. 2.6.1.49 enzyme   aspartate-DOPP transaminase (ADT)
                      dihydroxyphenylalanine aminotransferase
                      dihydroxyphenylalanine transaminase
                      dopa aminotransferase
                      dopa transaminase
                      L-dopa transaminase
                      glutamate-DOPP transaminase (GDT)
                      phenylalanine-DOPP transaminase (PDT)
                      3,4-dihydroxy-L-phenylalanine:2-oxoglutarate aminotransferase

33. 6.1.1.23 enzyme   aspartate-tRNA(Asn) ligase
                      L-aspartate:tRNA(Asx) ligase (AMP-forming)
                      nondiscriminating aspartyl-tRNA synthetase

34. 4.1.3.14 enzyme   3-hydroxyaspartate aldolase
                      erythro-beta-hydroxyaspartate aldolase
                      erythro-beta-hydroxyaspartate glycine-lyase
                      erythro-3-hydroxy-L(s)-aspartate glyoxylate-lyase

35. 4.3.1.16 enzyme   threo-3-hydroxyaspartate dehydratase
                      L-threo-3-hydroxyaspartate dehydratase
                      threo-3-hydroxyaspartate ammonia-lyase
                      threo-3-hydroxy-L-aspartate ammonia-lyase

36. 4.3.1.20 enzyme   3-hydroxyaspartate dehydratase
                      erythro-3-hydroxyaspartate dehydratase
                      erythro-beta-hydroxyaspartate dehydratase
                      erythro-3-hydroxyaspartate ammonia-lyase
                      erythro-3-hydroxy-L(s)-aspartate ammonia-lyase
                      erythro-3-hydroxy-L(s)-aspartate hydro-lyase (deaminating)

37. 6.3.1.4 enzyme   aspartate-ammonia ligase (ADP-forming)
                      L-aspartate:ammonia ligase (ADP-forming)
                      asparagine synthetase (ADP-forming)
                      asparagine synthetase (adenosine diphosphate-forming)

38. 6.3.5.4 enzyme   L-aspartate:L-glutamine amido-ligase (AMP-forming)
                      asparagine synthase (glutamine-hydrolysing)
                      asparagine synthetase (glutamine-hydrolysing)

39. 6.3.2.6 enzyme   1-(5-phosphoribosyl)-5-amino-4-carboxyimidazole:L-aspartate ligase (ADP-forming)
                      phosphoribosylaminoimidazolesuccinocarboxamide synthase
                      phosphoribosylaminoimidazole-succinocarboxamide synthetase

40. 4.2.1.52 enzyme   L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing)
                      dihydrodipicolinate synthase
                      dihydropicolinate synthetase
                      dihydrodipicolinic acid synthase