L-ascorbic acid
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
174 compounds within 3 steps: 10 in 1, 27 in 2, 137 in 3
Three steps
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and leucine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 4 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- transport of leukotriene E4 (cytosol to extracellular)
Catalysed by DBH, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and homoserine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of GSH and noradrenaline (cytosol to extracellular)
- 2-bromoacetaldehyde:glutathione S-(formylmethyl)transferase
Catalysed by DBH, SLCO1A2, SLCO1B3, MGST3 and 16 moreextracellular space, cytosolOne of 2 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and histidine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- Transport of L-Cystine (L-Alanine antiport) by B0, +At Transporter
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 10 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- transport of lithocholate (cytosol to extracellular)
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and citrulline (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and valine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 6 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and arginine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- PROTEIN_BS
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 8 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and threonine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 4 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- transport of bilirubin (cytosol to extracellular)
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and isoleucine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and proline (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of GSH and noradrenaline (cytosol to extracellular)
- Formation of Homocystine
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- Ferrochelatase, Mitochondrial
- Heme Oxygenase 1
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 4 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 2 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of GSH and noradrenaline (cytosol to extracellular)
- cystine to cysteine conversion
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 12 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- L-Alanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosol
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- 12,13-epoxy-9-hydroperoxy... to 12,13-epoxylinoleic acid-radical conversion
- ascorbate to monodehydroascorbate conversion
Catalysed by DBHcytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and tyrosine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 4 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and lysine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and glutamine (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 11 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 6 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- Transport of Hydroxy-Proline
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 2 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- N(omega),N('omega)-dimethyl-L-arginine + pyruvate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of GSH and noradrenaline (cytosol to extracellular)
- Glutathione: 5-HPETE oxidoreductase
Catalysed by DBH, SLCO1A2, SLCO1B3, GPX5 and 8 moreextracellular space, cytosolOne of 2 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- transport of LTD4 (cytosol to extracellular)
Catalysed by DBH, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosol
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- transport of alanine and chloride (cytosol to extracellular)
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- solute carrier organic anion transporter (glycocholate)
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
- transport of noradrenaline (cytosol to extracellular)
- solute carrier organic anion transporter (cholate)
Catalysed by DBH, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- De novo synthesis of 2Fe2S
- oxaloacetate + L-alanine = L-aspartate + pyruvate
Catalysed by CYB561D2, CYB561, CYBRD1, CYB561D1 and 9 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix