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 + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of lithocholate (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 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 3 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-phenylalanine carboxy-lyase (phenylethylamine-forming)
- Phenethylamine:oxygen oxidoreductase (deaminating)
Catalysed by SLC7A8, DDC, AOC2, AOC1 and 3 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-aspartate(in) + L-phenylalanine(out) = L-aspartate(out) + L-phenylalanine(in)
- L-Aspartate:2-oxoglutarate aminotransferase
Catalysed by SLC7A8, SLC7A13, GOT2inner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 5 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 (Nitric-Oxide-Forming)
Catalysed by SLC7A8, SLC7A6, NOS3, NOS1 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 glycine and phenylalanine (cytosol to extracellular)
- transport of D-serine and glycine (cytosol to extracellular)
Catalysed by SLC7A8, SLC7A5, SLC3A2, SLC7A10inner 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 ornithine and phenylalanine (cytosol to extracellular)
- N2-Acetyl-L-ornithine amidohydrolase
Catalysed by SLC7A8, SLC7A6, ACY1inner 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 L-Kynurenine
- L-kynurenine + H2O = anthranilate + L-alanine + H(+)
Catalysed by SLC7A8, KYNUinner 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)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by SLC7A8, SLC7A5, SCLYinner 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)
- L-Methionine:tRNAMet ligase (AMP-forming)
Catalysed by SLC7A8, SLC7A5, MARS1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- (S)-lactate + L-phenylalanine = N-[(S)-lactoyl]-L-phenylalanine + H2O
- (S)-lactate + L-phenylalanine = N-[(S)-lactoyl]-L-phenylalanine + H2O
Catalysed by SLC7A8, CNDP2inner side of the membrane, outer side of the membrane
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of methionine and phenylalanine (cytosol to extracellular)
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
Catalysed by SLC7A8, SLC7A5, 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 phenylalanine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
Catalysed by SLC7A8, SLC7A5, SDS, SDSLinner 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 decarboxy-lyase
Catalysed by SLC7A8, SLC7A5, DDCinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Phenylalanine Transaminase, Mitochondrial
- 3-phenylpyruvate + L-glutamine = 2-oxoglutaramate + L-phenylalanine
Catalysed by SLC7A8, GOT2, TAT, KYAT1inner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Phenylalanine Transaminase, Mitochondrial
- 3-phenylpyruvate = enol-phenylpyruvate
Catalysed by SLC7A8, GOT2, TAT, MIFinner side of the membrane, outer side of the membrane, mitochondrial matrix
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- glycine:oxygen oxidoreductase (deaminating)
Catalysed by SLC7A8, SLC7A5, DAOinner side of the membrane, outer side of the membrane, extracellular space, cytosol, peroxisome
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-aspartate(in) + L-phenylalanine(out) = L-aspartate(out) + L-phenylalanine(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
Catalysed by SLC7A8, SLC7A13, NAT8Linner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 2 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine (cytosol to extracellular)
- transport of bilirubin (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 L-Phenylalanine by Atb0 Transporter
- transport of chloride and oxalate (cytosol to extracellular)
Catalysed by SLC7A8, SLC6A14, SLC26A6inner 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, SLCO1B3extracellular space, cytosolOne of 4 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine and GSH (cytosol to extracellular)
- glutathione:dehydroascorbate oxidoreductase
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 19 routes
- L-dopa + H(+) = dopamine + CO2
- transport of dopamine and GSH (cytosol to extracellular)
- Formation of Homocystine
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosol
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of ornithine and phenylalanine (cytosol to extracellular)
- L-Ornithine:2-oxo-acid aminotransferase
Catalysed by SLC7A8, SLC7A6, OATinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of phenylalanine and tryptophan (cytosol to extracellular)
- Transport of 3-Hydroxy-L-Kynurenine
Catalysed by SLC7A8, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of phenylalanine and proline (cytosol to extracellular)
- L-proline:(acceptor) oxidoreductase
Catalysed by SLC7A8, SLC7A5, PRODH2inner 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 arginine and phenylalanine (cytosol to extracellular)
- L-arginine carboxy-lyase (agmatine-forming)
Catalysed by SLC7A8, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- 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, cytosolOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of glycine and phenylalanine (cytosol to extracellular)
- succinyl-CoA:glycine C-succinyltransferase (decarboxylating)
Catalysed by SLC7A8, SLC7A5, ALAS1, ALAS2 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- L-dopa + H(+) = dopamine + CO2
- monoamine oxidase (dopamine)
- 3,4-dihydroxyphenylacetaldehyde:NAD+ oxidoreductase
Catalysed by DDC, AOC2, AOC1, MAOA and 5 morecytosolOne of 3 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of phenylalanine and tryptophan (cytosol to extracellular)
- L-tryptophan + O2 + H2O = indole-3-pyruvate + H2O2 + NH4(+)
Catalysed by SLC7A8, SLC7A5, IL4I1inner 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 alanine and phenylalanine (cytosol to extracellular)
- L-Alanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by SLC7A8, SLC7A5, AARS1inner 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 L-Phenylalanine by Atb0 Transporter
- transport of betaine and chloride (cytosol to extracellular)
Catalysed by SLC7A8, SLC6A14, SLC6A12inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of histidine and phenylalanine (cytosol to extracellular)
- L-histidine ammonia-lyase (urocanate-forming)
Catalysed by SLC7A8, SLC7A6, HALinner 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 phenylalanine and tryptophan (cytosol to extracellular)
- (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, SLC7A5, TPH1, TPH2inner 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 leucine and phenylalanine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by SLC7A8, SLC7A5, BCAT2inner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- transport of arginine and phenylalanine (cytosol to extracellular)
- Transport by Y+Lat-2 into Extracellular Space
Catalysed by SLC7A8, SLC7A6, SLC3A2inner 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)
- Transport of Hydroxy-Proline
Catalysed by SLC7A8, SLC7A5, SLC1A4inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 5 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- Transport of L-Phenylalanine by Atb0 Transporter
- Transport of 3-Ureidopropionate
Catalysed by SLC7A8, SLC6A14inner 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)
- 5-Phospho-D-ribosylamine:glycine ligase (ADP-forming)
Catalysed by SLC7A8, SLC7A5, GARTinner 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)
- 5'-Phosphoribosylformylglycinamide:L-glutamine amido-ligase (ADP-forming)
Catalysed by SLC7A8, SLC7A5, PFASinner 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)
- gamma-L-glutamyl-(2S)-2-aminobutanoate + glycine + ATP = ophthalmate + ADP + phosphate + H(+)
Catalysed by SLC7A8, SLC7A5, GSSinner 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)
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by SLC7A8, SLC7A5, SLC7A10inner 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)
- N(omega),N('omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + glycine
Catalysed by SLC7A8, SLC7A5, AGXT2inner 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)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by SLC7A8, SLC7A5, SHMT1inner 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)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-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 glycine and phenylalanine (cytosol to extracellular)
- glycine N-acyltransferase (2-methylbutyryl-CoA)
Catalysed by SLC7A8, SLC7A5, GLYAT, GLYATL2 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrixOne of 3 routes