5-hydroxy-L-tryptophan
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
386 compounds within 3 steps: 3 in 1, 46 in 2, 337 in 3
Three steps
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (9-heptadecylenic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase ((11Z,14Z,17Z)-eicosatrienoic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- (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
- transport of glycine and tryptophan (cytosol to extracellular)
- (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
Catalysed by TPH1, TPH2, SLC7A5, AGXT2extracellular space, cytosolOne of 2 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (nonadecylic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 6 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Transport of 11-Octadecenoyl Carnitine into the Mitochondrial Matrix
Catalysed by DDC, AANAT, CPT1A, CPT1C and 1 morecytosolOne of 3 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Production of Sebacoylcarnitine
Catalysed by DDC, AANAT, CPT1A, CPT1C and 1 morecytosolOne of 4 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Production of Suberylcarnitine
Catalysed by DDC, AANAT, CPT1A, CPT1C and 1 morecytosolOne of 4 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase ((4Z,7Z,10Z,13Z,16Z)-DPA)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 7 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase ((11Z,14Z)-eicosadienoic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase ((13Z)-eicosenoic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- transport of serotonin (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
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
Catalysed by DDC, AANAT, CRAT, CROTcytosol, peroxisomeOne of 3 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Fatty Acid Beta Oxidation (C16Dc->C14Dc), Peroxisomal
Catalysed by DDC, AANAT, ACAA1, HSD17B4 and 2 morecytosol, peroxisome
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Production of Hexadecanedioylcarnitine
Catalysed by DDC, AANAT, CPT1A, CPT1C and 1 morecytosolOne of 2 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- medium-chain acyl-CoA ligase (undecylic acid)
Catalysed by DDC, AANAT, ACSM4, ACSM1 and 4 morecytosolOne of 3 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin G2 (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- (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
- transport of cysteine and tryptophan (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by TPH1, TPH2, SLC7A5, MOCOSextracellular space, cytosol
- (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
- transport of glycine and tryptophan (cytosol to extracellular)
- Glycodeoxycholate amidohydrolase
Catalysed by TPH1, TPH2, SLC7A5extracellular space, cytosolOne of 2 routes
- (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
- 1-O-(1,2-saturated-alkyl)-sn-glycerol + (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + O2 = a 1-(1-hydroxyalkyl)-sn-glycerol + (6R)-L-erythro-6,7-dihydrobiopterin + H2O
- 1-O-(1,2-saturated-alkyl)-sn-glycerol + (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + O2 = a 1-(1-hydroxyalkyl)-sn-glycerol + (6R)-L-erythro-6,7-dihydrobiopterin + H2O
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (physeteric acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 8 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- Fatty Acid Beta Oxidation (C12:1->C10:1), Mitochondrial
Catalysed by DDC, AANAT, ACADM, ECHS1 and 2 morecytosol, mitochondrial matrix
- (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
- transport of glycine and tryptophan (cytosol to extracellular)
- tetradecanoyl-CoA + glycine = N-tetradecanoylglycine + CoA + H(+)
Catalysed by TPH1, TPH2, SLC7A5, GLYATL2extracellular space, cytosol
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- acetyl-CoA C-acyltransferase (3-oxo-4(R),8-dimethyl-nonanoyl-CoA)
Catalysed by DDC, AANAT, HADHA, ACAA2 and 1 morecytosol, mitochondrial matrix
- (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
- transport of glycine and tryptophan (cytosol to extracellular)
- eicosanoyl-CoA + glycine = N-eicosanoylglycinate + CoA + H(+)
Catalysed by TPH1, TPH2, SLC7A5, BAATextracellular space, cytosol
- (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
- transport of glycine and tryptophan (cytosol to extracellular)
- docosanoyl-CoA + glycine = N-docosanoylglycine + CoA + H(+)
Catalysed by TPH1, TPH2, SLC7A5, BAATextracellular space, cytosol
- (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
- transport of glycine and tryptophan (cytosol to extracellular)
- hexacosanoyl-CoA + glycine = N-hexacosanoylglycine + CoA + H(+)
Catalysed by TPH1, TPH2, SLC7A5, BAATextracellular space, cytosol
- (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
- transport of glutamine and tryptophan (cytosol to extracellular)
- an acyl-CoA + L-glutamine = an N(2)-acyl-L-glutamine + CoA + H(+)
Catalysed by TPH1, TPH2, SLC7A5, GLYATL1B and 1 moreextracellular space, cytosol
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (7-palmitoleic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 8 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (tricosanoic acid)
Catalysed by DDC, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 4 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- transport of serotonin (cytosol to extracellular)
- solute carrier organic anion transporter (S-glutathionyl-2-4-dinitrobenzene)
Catalysed by DDC, SLCO1A2, SLCO1B3, SLC7A9extracellular space, cytosolOne of 4 routes