Reported enzyme(s):
2.4.2.28 S-methyl-5-thioadenosine phosphorylase
3.2.2.16 methylthioadenosine nucleosidase

Possible enzyme(s):

Reported enzyme(s):
2.5.1.16 spermidine synthase
2.5.1.22 spermine synthase
2.5.1.23 sym-norspermidine synthase
2.5.1.24 discadenine synthase
2.5.1.25 tRNA-uridine aminocarboxypropyltransferase
2.5.1.38 isonocardicin synthase
2.5.1.4 adenosylmethionine cyclotransferase
2.5.1.43 nicotianamine synthase
3.3.1.2 adenosylmethionine hydrolase
4.4.1.14 1-aminocyclopropane-1-carboxylate synthase

Possible enzyme(s):

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
2.1.1.86 tetrahydromethanopterin S-methyltransferase

Reported enzyme(s):

Possible enzyme(s):
2.4.2.1 purine-nucleoside phosphorylase
2.4.2.7 adenine phosphoribosyltransferase
2.4.2.8 hypoxanthine phosphoribosyltransferase
3.2.2.1 purine nucleosidase
3.2.2.4 AMP nucleosidase
3.2.2.7 adenosine nucleosidase
3.2.2.8 ribosylpyrimidine nucleosidase

Reported enzyme(s):

Possible enzyme(s):
2.4.2.17 ATP phosphoribosyltransferase

Reported enzyme(s):

Possible enzyme(s):
2.5.1.27 adenylate dimethylallyltransferase
4.3.2.2 adenylosuccinate lyase

Reported enzyme(s):

Possible enzyme(s):
2.7.1.23 NAD+ kinase
2.7.1.86 NADH kinase

Reported enzyme(s):

Possible enzyme(s):
2.7.1.24 dephospho-CoA kinase
2.7.1.25 adenylyl-sulfate kinase
2.7.6.5 GTP diphosphokinase
3.1.3.7 3'(2'),5'-bisphosphate nucleotidase

Reported enzyme(s):

Possible enzyme(s):
3.1.3.6 3'-nucleotidase

Reported enzyme(s):

Possible enzyme(s):
3.5.4.17 adenosine-phosphate deaminase
3.5.4.4 adenosine deaminase
3.5.4.6 AMP deaminase
3.5.4.7 ADP deaminase