One carbon pool by folate

Methylenetetrahydrofolate dehydrogenase (NADP+) (EC 1.5.1.5) / Methenyltetrahydrofolate cyclohydrolase (EC 3.5.4.9)

Formyltetrahydrofolate deformylase (EC 3.5.1.10)

Thymidylate synthase (EC 2.1.1.45)

Dihydrofolate reductase (EC 1.5.1.3)

Aminomethyltransferase (glycine cleavage system T protein) (EC 2.1.2.10)

5-methyltetrahydrofolate--homocysteine methyltransferase (EC 2.1.1.13)

Methionyl-tRNA formyltransferase (EC 2.1.2.9)

Serine hydroxymethyltransferase 1 (EC 2.1.2.1)

5-formyltetrahydrofolate cyclo-ligase (EC 6.3.3.2)

IMP cyclohydrolase (EC 3.5.4.10) / Phosphoribosylaminoimidazolecarboxamide formyltransferase (EC 2.1.2.3)