Reported enzyme(s):
4.2.3.1 threonine synthase

Possible enzyme(s):
1.1.99.21 D-sorbitol dehydrogenase (acceptor)
2.3.1.21 carnitine O-palmitoyltransferase
2.3.1.28 chloramphenicol O-acetyltransferase
2.3.1.45 N-acetylneuraminate 7-O(or 9-O)-acetyltransferase
2.7.1.142 glycerol-3-phosphate-glucose phosphotransferase
2.7.1.26 riboflavin kinase
2.7.1.27 erythritol kinase
2.7.1.30 glycerol kinase
2.7.1.42 riboflavin phosphotransferase
2.7.1.79 diphosphate-glycerol phosphotransferase
3.1.1.23 acylglycerol lipase
3.1.1.34 lipoprotein lipase
3.1.1.5 lysophospholipase
3.1.1.60 bis(2-ethylhexyl)phthalate esterase
3.1.3.1 alkaline phosphatase
3.1.3.15 histidinol-phosphatase
3.1.3.2 acid phosphatase
3.1.3.21 glycerol-1-phosphatase
3.1.3.29 N-acylneuraminate-9-phosphatase
3.1.4.38 glycerophosphocholine cholinephosphodiesterase
3.1.4.43 glycerophosphoinositol inositolphosphodiesterase
3.2.1.22 alpha-galactosidase
3.2.1.23 beta-galactosidase

Reported enzyme(s):

Possible enzyme(s):
2.3.2.10 UDP-N-acetylmuramoylpentapeptide-lysine N6-alanyltransferase
2.7.2.14 branched-chain-fatty-acid kinase
6.1.1.1 tyrosine-tRNA ligase
6.1.1.10 methionine-tRNA ligase
6.1.1.12 aspartate-tRNA ligase
6.1.1.13 D-alanine-poly(phosphoribitol) ligase
6.1.1.16 cysteine-tRNA ligase
6.1.1.17 glutamate-tRNA ligase
6.1.1.18 glutamine-tRNA ligase
6.1.1.4 leucine-tRNA ligase
6.1.1.5 isoleucine-tRNA ligase
6.1.1.7 alanine-tRNA ligase
6.1.1.9 valine-tRNA ligase

Reported enzyme(s):

Possible enzyme(s):
2.6.1.32 valine-3-methyl-2-oxovalerate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.6 leucine transaminase
2.6.1.66 valine-pyruvate transaminase
6.3.2.26 N-(5-amino-5-carboxypentanoyl)-L-cysteinyl-D-valine synthase

Reported enzyme(s):

Possible enzyme(s):
2.7.2.13 glutamate 1-kinase
6.1.1.11 serine-tRNA ligase
6.1.1.19 arginine-tRNA ligase
6.1.1.22 asparagine-tRNA ligase
6.1.1.3 threonine-tRNA ligase

Reported enzyme(s):

Possible enzyme(s):
3.5.4.16 GTP cyclohydrolase I
4.4.1.20 leukotriene-C4 synthase
5.3.1.16 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4-carboxamide
5.3.1.23 S-methyl-5-thioribose-1-phosphate isomerase
5.3.1.6 ribose-5-phosphate isomerase