Reported enzyme(s):

Possible enzyme(s):
1.8.4.5 methionine-S-oxide reductase
2.1.1.10 homocysteine S-methyltransferase
2.1.1.12 methionine S-methyltransferase
2.5.1.49 O-acetylhomoserine aminocarboxypropyltransferase
4.4.1.11 methionine gamma-lyase

Reported enzyme(s):

Possible enzyme(s):
2.1.1.13 methionine synthase
2.1.1.14 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase
2.1.1.3 thetin-homocysteine S-methyltransferase
2.1.1.5 betaine-homocysteine S-methyltransferase

Reported enzyme(s):

Possible enzyme(s):
2.1.1.86 tetrahydromethanopterin S-methyltransferase

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