L-dopa
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
295 compounds within 3 steps: 3 in 1, 48 in 2, 244 in 3
Three steps
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-aspartate(in) + L-phenylalanine(out) = L-aspartate(out) + L-phenylalanine(in)
- 1-(5-Phosphoribosyl)-5-amino-4-carboxyimidazole:L-aspartate ligase (ADP-forming)
Catalysed by SLC7A8, SLC7A13, PAICSinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Phenylalanine Transaminase, Mitochondrial
- 3-phenylpyruvate + L-kynurenine = kynurenate + L-phenylalanine + H2O
Catalysed by SLC7A8, GOT2, TAT, AADATinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 14 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Transport of L-Kynurenine
- 2-oxohexanoate + L-kynurenine = L-2-aminohexanoate + kynurenate + H2O
Catalysed by SLC7A8, AADATinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of arginine and phenylalanine (cytosol to extracellular)
- L-arginine + O2 + H2O = 5-guanidino-2-oxopentanoate + H2O2 + NH4(+)
Catalysed by SLC7A8, SLC7A6, IL4I1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of cysteine and phenylalanine (cytosol to extracellular)
- 2 L-cysteine = S-sulfanyl-L-cysteine + L-alanine
Catalysed by SLC7A8, SLC7A5, CARS2inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of phenylalanine and tryptophan (cytosol to extracellular)
- L-tryptophan + O2 = N-formyl-L-kynurenine
Catalysed by SLC7A8, SLC7A5, IDO1, TDO2 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Transport of L-Kynurenine
- 2-oxoadipate + L-kynurenine = L-2-aminoadipate + kynurenate + H2O
Catalysed by SLC7A8, AADATinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glutamine and phenylalanine (cytosol to extracellular)
- phosphoribosyl pyrophosphate amidotransferase (glutamine)
Catalysed by SLC7A8, SLC7A5, PPATinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glutamine and phenylalanine (cytosol to extracellular)
- D-fructose 6-phosphate + L-glutamine = D-glucosamine 6-phosphate + L-glutamate
Catalysed by SLC7A8, SLC7A5, GFPT2, GFPT1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of methionine and phenylalanine (cytosol to extracellular)
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
Catalysed by SLC7A8, SLC7A5, MSRAinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of methionine and phenylalanine (cytosol to extracellular)
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (R)-S-oxide + [thioredoxin]-dithiol
Catalysed by SLC7A8, SLC7A5, MSRB3, MSRB1 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of ornithine and phenylalanine (cytosol to extracellular)
- L-ornithine + pyruvate = 5-amino-2-oxopentanoate + L-alanine
Catalysed by SLC7A8, SLC7A6, AGXT2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine and GSH (cytosol to extracellular)
- Sulfide:glutathione,quinone oxidoreductase
Catalysed by DDC, SLCO1A2, SLCO1B3, SQORextracellular space, cytosol, mitochondrial matrix
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + glycine = N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + CoA + H(+)
Catalysed by SLC7A8, SLC7A5, GLYATL2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of cysteine and phenylalanine (cytosol to extracellular)
- (R)-4'-phosphopantothenate:L-cysteine ligase
Catalysed by SLC7A8, SLC7A5, PPCSinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
Catalysed by SLC7A8, PAH, TPH1, TPH2inner side of the membrane, outer side of the membraneOne of 3 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Transport of L-Kynurenine
- an L-alpha-amino acid(in) + L-kynurenine(out) = an L-alpha-amino acid(out) + L-kynurenine(in)
Catalysed by SLC7A8, SLC7A11inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Transport of L-Phenylalanine by Atb0 Transporter
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
Catalysed by SLC7A8, SLC6A14, SLC6A12inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of phenylalanine and tyrosine (cytosol to extracellular)
- thyroid peroxidase (iodine)
Catalysed by SLC7A8, SLC7A5, TPOinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of alanine and phenylalanine (cytosol to extracellular)
- L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)
Catalysed by SLC7A8, SLC7A5, SLC1A4inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of estrone 3-sulfate (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 2 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of prostaglandin E2 (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- Hippurate (Benzoylglycinate) Formation
Catalysed by SLC7A8, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of cysteine and phenylalanine (cytosol to extracellular)
- L-Cysteine:oxygen oxidoreductase
Catalysed by SLC7A8, SLC7A5, CDO1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 6 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine and GSH (cytosol to extracellular)
- glutathione gamma-glutamylaminopeptidase
Catalysed by DDC, SLCO1A2, SLCO1B3, GGTLC3 and 5 moreextracellular space, cytosolOne of 6 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of arginine and phenylalanine (cytosol to extracellular)
- L-arginine,NADPH:oxygen oxidoreductase (N-(omega)-hydroxyarginine-forming)
Catalysed by SLC7A8, SLC7A6, NOS3, NOS1 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of alanine and phenylalanine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by SLC7A8, SLC7A5, MOCOSinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
Catalysed by SLC7A8, SLC7A5, AGXT2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.5
Catalysed by DDC, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Phenylalanine Transaminase, Mitochondrial
- Formation of Phenyl-Lactate
Catalysed by SLC7A8, GOT2, TATinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosol
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of prostaglandin G2 (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of cysteine and phenylalanine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by SLC7A8, SLC7A5, MOCOSinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- Glycodeoxycholate amidohydrolase
Catalysed by SLC7A8, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- eicosanoyl-CoA + glycine = N-eicosanoylglycinate + CoA + H(+)
Catalysed by SLC7A8, SLC7A5, BAATinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- docosanoyl-CoA + glycine = N-docosanoylglycine + CoA + H(+)
Catalysed by SLC7A8, SLC7A5, BAATinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- hexacosanoyl-CoA + glycine = N-hexacosanoylglycine + CoA + H(+)
Catalysed by SLC7A8, SLC7A5, BAATinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glutamine and phenylalanine (cytosol to extracellular)
- an acyl-CoA + L-glutamine = an N(2)-acyl-L-glutamine + CoA + H(+)
Catalysed by SLC7A8, SLC7A5, GLYATL1B, GLYATL1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- solute carrier organic anion transporter (S-glutathionyl-2-4-dinitrobenzene)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLC7A9extracellular space, cytosolOne of 4 routes