1. 1.1.1.60 enzyme   tartronate semialdehyde reductase
                      (R)-glycerate:NAD(P)+ oxidoreductase
                      2-hydroxy-3-oxopropionate reductase

2. 1.2.1.11 enzyme   aspartate semialdehyde dehydrogenase
                      aspartate-semialdehyde dehydrogenase
                      aspartic semialdehyde dehydrogenase
                      aspartic beta-semialdehyde dehydrogenase
                      L-aspartate-4-semialdehyde:NADP+ oxidoreductase (phosphorylating)
                      L-aspartate-beta-semialdehyde:NADP oxidoreductase (phosporylating)
                      ASA dehydrogenase

3. 1.2.1.15 enzyme   malonate-semialdehyde dehydrogenase
                      3-oxopropanoate:NAD(P)+ oxidoreductase

4. 1.2.1.20 enzyme   glutarate semialdehyde dehydrogenase
                      glutarate-semialdehyde dehydrogenase
                      glutarate-semialdehyde:NAD+ oxidoreductase

5. 1.2.1.24 enzyme   succinate semialdehyde dehydrogenase
                      succinate-semialdehyde dehydrogenase
                      succinic semialdehyde dehydrogenase
                      succinyl semialdehyde dehydrogenase
                      succinate semialdehyde:NAD+ oxidoreductase
                      succinate-semialdehyde:NAD+ oxidoreductase

6. 1.2.1.26 enzyme   2-oxoglutarate semialdehyde dehydrogenase
                      alpha-ketoglutaric semialdehyde dehydrogenase
                      2,5-dioxovalerate dehydrogenase
                      2,5-dioxopentanoate:NADP+ 5-oxidoreductase

7. 1.2.1.31 enzyme   aminoadipate semialdehyde dehydrogenase
                      2-aminoadipate semialdehyde dehydrogenase
                      2-aminoadipic semialdehyde dehydrogenase
                      L-aminoadipate-semialdehyde dehydrogenase
                      alpha-aminoadipate-semialdehyde dehydrogenase
                      L-alpha-aminoadipate delta-semialdehyde oxidoreductase
                      L-alpha-aminoadipate delta-semialdehyde:NAD oxidoreductase
                      L-2-aminoadipate-6-semialdehyde:NAD(P)+ 6-oxidoreductase
                      L-alpha-aminoadipate delta-semialdehyde:nicotinamide adenine  dinucleotide oxidoreductase
                      alpha-aminoadipate reductase

8. 1.2.1.32 enzyme   aminomuconate-semialdehyde dehydrogenase
                      2-aminomuconate semialdehyde dehydrogenase
                      2-hydroxymuconate semialdehyde dehydrogenase
                      2-hydroxymuconic semialdehyde dehydrogenase
                      2-hydroxymuconic acid semialdehyde dehydrogenase
                      alpha-aminomuconic epsilon-semialdehyde dehydrogenase
                      alpha-hydroxymuconic epsilon-semialdehyde dehydrogenase
                      2-aminomuconate-6-semialdehyde:NAD+ 6-oxidoreductase

9. 1.2.1.38 enzyme   N-acetylglutamate 5-semialdehyde dehydrogenase
                      N-acetylglutamic gamma-semialdehyde dehydrogenase
                      N-acetyl-L-glutamate gamma-semialdehyde:NADP oxidoreductase  (phosphorylating)
                      N-acetyl-L-glutamate-5-semialdehyde:NADP+ 5-oxidoreductase (phosphorylating)
                      reductase, acetyl-gamma-glutamyl phosphate
                      N-acetyl-gamma-glutamyl-phosphate reductase

10. 1.2.1.41 enzyme   glutamate semialdehyde dehydrogenase
                      glutamate-5-semialdehyde dehydrogenase
                      glutamate-gamma-semialdehyde dehydrogenase
                      L-glutamate-5-semialdehyde:NADP+ 5-oxidoreductase (phosphorylating)
                      beta-glutamylphosphate reductase
                      gamma-glutamyl phosphate reductase

11. 1.2.1.60 enzyme   carboxymethylhydroxymuconic semialdehyde dehydrogenase
                      5-carboxymethyl-2-hydroxymuconic-semialdehyde dehydrogenase
                      5-carboxymethyl-2-hydroxymuconic-semialdehyde:NAD+ oxidoreductase

12. 1.2.1.61 enzyme   4-hydroxymuconic-semialdehyde dehydrogenase
                      4-hydroxymuconic-semialdehyde:NAD+ oxidoreductase

13. 1.2.1.71 enzyme   succinylglutamate-semialdehyde dehydrogenase
                      succinylglutamic semialdehyde dehydrogenase
                      N-succinylglutamate 5-semialdehyde dehydrogenase
                      AruD
                      AstD
                      SGSD

14. 3.7.1.9 enzyme   2-hydroxymuconate-semialdehyde formylhydrolase
                      2-hydroxymuconate-semialdehyde hydrolase
                      2-hydroxymuconic semialdehyde hydrolase
                      HMSH
                      HOD hydrolase
                      2-hydroxy-6-oxohepta-2,4-dienoate hydrolase

15. 4.1.1.45 enzyme   aminocarboxymuconate-semialdehyde decarboxylase
                      alpha-amino-beta-carboxymuconate-epsilon-semialdehyde  beta-decarboxylase
                      picolinic acid carboxylase
                      picolinic acid decarboxylase
                      alpha-amino-beta-carboxymuconate-epsilon-semialdehade decarboxylase
                      2-amino-3-(3-oxoprop-2-enyl)but-2-enedioate carboxy-lyase

16. 4.1.1.47 enzyme   hydroxymalonic semialdehyde carboxylase
                      tartronate semialdehyde carboxylase
                      tartronate-semialdehyde synthase
                      tartronic semialdehyde carboxylase
                      glyoxalate carboligase
                      glyoxylate carbo-ligase
                      glyoxylic carbo-ligase
                      glyoxylate carboxy-lyase (dimerizing)

17. 4.2.1.27 enzyme   malonate-semialdehyde dehydratase
                      acetylenecarboxylate hydratase
                      acetylenemonocarboxylate hydrase
                      acetylenemonocarboxylate hydratase
                      alkynoate hydratase
                      acetylenemonocarboxylic acid hydrase
                      3-oxopropanoate hydro-lyase

18. 5.4.3.8 enzyme   glutamate-1-semialdehyde aminotransferase
                      glutamate-1-semialdehyde 2,1-aminomutase
                      (S)-4-amino-5-oxopentanoate 4,5-aminomutase

19. 1.1.1.2 enzyme   nonspecific succinic semialdehyde reductase
                      ALR 1
                      NADP-alcohol dehydrogenase
                      NADP-aldehyde reductase
                      NADPH-aldehyde reductase
                      alcohol dehydrogenase (NADP)
                      alcohol dehydrogenase (NADP+)
                      alcohol:NADP+ oxidoreductase
                      aldehyde reductase (NADPH2)
                      NADP-dependent aldehyde reductase
                      NADPH-dependent aldehyde reductase
                      high-K(m) aldehyde reductase
                      low-K(m) aldehyde reductase

20. 1.2.1.16 enzyme   succinate-semialdehyde dehydrogenase [NAD(P)+]
                      succinate-semialdehyde dehydrogenase [NAD(P)]
                      succinate-semialdehyde:NAD(P)+ oxidoreductase
                      succinate semialdehyde dehydrogenase (nicotinamide adenine  dinucleotide (phosphate))

21. 1.2.1.18 enzyme   malonate-semialdehyde dehydrogenase (acetylating)
                      malonic semialdehyde oxidative decarboxylase
                      3-oxopropanoate:NAD(P)+ oxidoreductase (decarboxylating, CoA-acetylating)

22. 1.2.1.27 enzyme   methylmalonate-semialdehyde dehydrogenase (acylating)
                      2-methyl-3-oxopropanoate:NAD+ 3-oxidoreductase (CoA-propanoylating)

23. 1.2.1.45 enzyme   2-hydroxy-4-carboxymuconate 6-semialdehyde dehydrogenase
                      4-carboxy-2-hydroxymuconate-6-semialdehyde dehydrogenase
                      alpha-hydroxy-gamma-carboxymuconic epsilon-semialdehyde  dehydrogenase
                      4-carboxy-2-hydroxy-cis,cis-muconate-6-semialdehyde:NADP+  oxidoreductase
                      4-carboxy-2-hydroxy-cis,cis-muconate-6-semialdehyde:NADP+ 6-oxidoreductase

24. 1.5.1.10 enzyme   aminoadipate semialdehyde-glutamate reductase
                      aminoadipic semialdehyde-glutamate reductase
                      aminoadipic semialdehyde-glutamic reductase
                      epsilon-N-(L-glutaryl-2)-L-lysine:NAD+(P) oxidoreductase  (L-2-aminoadipate-semialdehyde forming)
                      saccharopine reductase
                      saccharopine dehydrogenase (NADP+, L-glutamate-forming)
                      saccharopine (nicotinamide adenine dinucleotide phosphate,  glutamate-forming) dehydrogenase
                      N6-(L-1,3-dicarboxypropyl)-L-lysine:NADP+ oxidoreductase (L-glutamate-forming)

25. 2.6.1.19 enzyme   glutamate-succinic semialdehyde transaminase
                      GABA aminotransferase
                      GABA transaminase
                      GABA transferase
                      aminobutyrate aminotransferase
                      aminobutyrate transaminase
                      4-aminobutyrate aminotransferase
                      4-aminobutyrate transaminase
                      GABA-oxoglutarate aminotransferase
                      GABA-oxoglutarate transaminase
                      beta-alanine aminotransferase
                      gamma-aminobutyrate aminotransaminase
                      gamma-aminobutyrate transaminase
                      gamma-aminobutyric transaminase
                      4-aminobutyric acid aminotransferase
                      GABA-2-oxoglutarate aminotransferase
                      GABA-2-oxoglutarate transaminase
                      GABA-alpha-ketoglutarate aminotransferase
                      GABA-alpha-ketoglutarate transaminase
                      GABA-alpha-oxoglutarate aminotransferase
                      beta-alanine-oxoglutarate aminotransferase
                      beta-alanine-oxoglutarate transaminase
                      gamma-aminobutyric acid aminotransferase
                      gamma-aminobutyric acid transaminase
                      4-aminobutanoate:2-oxoglutarate aminotransferase
                      4-aminobutyrate-2-ketoglutarate aminotransferase
                      4-aminobutyrate-2-oxoglutarate aminotransferase
                      4-aminobutyrate-2-oxoglutarate transaminase
                      GABA-alpha-ketoglutaric acid transaminase
                      gamma-aminobutyrate-alpha-ketoglutarate aminotransferase
                      gamma-aminobutyrate-alpha-ketoglutarate transaminase
                      gamma-aminobutyrate:alpha-oxoglutarate aminotransferase
                      gamma-aminobutyric acid pyruvate transaminase
                      gamma-aminobutyric acid-2-oxoglutarate transaminase
                      gamma-aminobutyric acid-alpha-ketoglutarate transaminase
                      4-aminobutyric acid 2-ketoglutaric acid aminotransferase
                      gamma-aminobutyric acid-alpha-ketoglutaric acid aminotransferase

26. 4.1.2.20 enzyme   2-dehydro-3-deoxy-D-glucarate tartronate-semialdehyde-lyase
                      2-dehydro-3-deoxyglucarate aldolase
                      2-keto-3-deoxyglucarate aldolase
                      alpha-keto-beta-deoxy-D-glucarate aldolase

27. 4.1.2.29 enzyme   5-dehydro-2-deoxy-D-gluconate-6-phosphate malonate-semialdehyde-lyase
                      5-dehydro-2-deoxyphosphogluconate aldolase
                      phospho-5-keto-2-deoxygluconate aldolase

28. 1.2.1.70 enzyme   L-glutamate-semialdehyde: NADP+ oxidoreductase (L-glutamyl-tRNA(Glu)-forming)
                      glutamyl-tRNA reductase

29. 1.5.1.9 enzyme   NAD+ oxidoreductase (L-2-aminoadipic-delta-semialdehyde and  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)
                      N6-(L-1,3-dicarboxypropyl)-L-lysine:NAD+ oxidoreductase (L-glutamate-forming)

30. 4.2.1.52 enzyme   L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing)
                      dihydrodipicolinate synthase
                      dihydropicolinate synthetase
                      dihydrodipicolinic acid synthase