Proton-coupled
folate
transporter
Dihydrofolate
reductase
Dihydrofolate
reductase
C-1-
tetrahydrofolate
synthase,
cytoplasmic
Cytosolic 10-
formyltetrahydrofolate
dehydrogenase
Formimidoyltransferase-
cyclodeaminase
C-1-
tetrahydrofolate
synthase,
cytoplasmic
5-
formyltetrahydrofolate
cyclo-ligase
C-1-
tetrahydrofolate
synthase,
cytoplasmic
Methylenetetrahydrofolate
reductase
Formimidoyltransferase-
cyclodeaminase
Folylpolyglutamate
synthase,
mitochondrial
Folylpolyglutamate
synthase,
mitochondrial
Gamma-glutamyl
hydrolase
Monofunctional
C1-
tetrahydrofolate
synthase,
mitochondrial
Bifunctional
methylenetetrahydrofolate
dehydrogenase/cyclohydrolase,
mitochondrial
Bifunctional
methylenetetrahydrofolate
dehydrogenase/cyclohydrolase,
mitochondrial
Methionyl-tRNA
formyltransferase,
mitochondrial
Tetrahydrofolic
acid
Dihydrofolic acid
L-Glutamic acid
5-
Formiminotetrahydrofolic
acid
5,10-Methylene-
THF
5-
Methyltetrahydrofolic
acid
10-
Formyltetrahydrofolate
Tetrahydrofolic
acid
5,10-Methylene-
THF
Folic acid
Folic acid
NADP
NADPH
NADP
NADPH
ATP
Formic acid
ADP
Pi
NADP
H2O
CO2
NADPH
N5-Formyl-THF
N-Formyl-L-
glutamic acid
H+
5,10-
Methenyltetrahydrofolic
acid
H2O
ATP
ADP
Pi
NADPH
NADP
NADH
NAD
NH3
L-Glutamic acid
ATP
Tetrahydrofolyl-
[Glu](2)
ADP
Pi
ATP
L-Glutamic acid
Tetrahydrofolyl-
[Glu](n)
ADP
Pi
H2O
L-Glutamic acid
ATP
Formic acid
ADP
10-
Formyltetrahydrofolate
Pi
H+
5,10-
Methenyltetrahydrofolic
acid
H2O
NADH
NAD
Pyridoxal
5'-phosphate
Magnesium
Pyridoxal
5'-phosphate
Calcium
Magnesium
Magnesium
L-
Methionyl-
tRNA(Met)
N-
formylmethionyl-
tRNA(fMet)
Histidine
Metabolism
Purine
Metabolism
Methionine
Metabolism
Glycine and
Serine
Metabolism
Pyrimidine
Metabolism
Glutamate
Metabolism
Histidine
Metabolism
Glycine and
Serine
Metabolism
Pyrimidine
Metabolism
Methionine
Metabolism
Purine
Metabolism
Glycine and
Serine
Metabolism
Glycine and
Serine
Metabolism
FAD
Calcium
Mitochondria
Lysosome
Extracellular Space
Intracellular Space
Mitochondrial matrix