(5-hydroxyindol-3-yl)acetaldehyde
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
204 compounds within 3 steps: 2 in 1, 10 in 2, 192 in 3
Three steps
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
Catalysed by MAOA, AANAT, GLYAT, GLYATL2 and 1 morecytosol, mitochondrial matrixOne of 10 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- aldehyde dehydrogenase (2-methyl-3-oxopropanoate)
Catalysed by MAOA, AANAT, ALDH6A1cytosol, mitochondrial matrixOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- acid phosphatase 2, lysosomal (CoA)
Catalysed by MAOA, AANAT, ACP2cytosol, lysosomeOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- (2E)-dodecenoyl-CoA formation
Catalysed by MAOA, AANATcytosol, mitochondrial matrixOne of 3 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- propanoyl-CoA C-acyltransferase (3-ketopristanoyl-CoA)
Catalysed by MAOA, AANAT, ACAA1, MYO5Bcytosol, peroxisomeOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (gamma-linolenate)
Catalysed by MAOA, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 7 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- Butanoate:CoA ligase (AMP-forming)
Catalysed by MAOA, AANAT, ACSM4, ACSM1 and 4 morecytosolOne of 9 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (lauric acid)
Catalysed by MAOA, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 9 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- Production of Glutaryl Carnitine
Catalysed by MAOA, AANAT, CPT1A, CPT1C and 1 morecytosolOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (eicosanoate)
Catalysed by MAOA, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 12 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- Itaconate:CoA ligase (GDP-forming)
Catalysed by MAOA, AANAT, SUCLG1, SUCLG2 and 1 morecytosol, mitochondrial matrixOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
Catalysed by MAOA, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 13 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (myristic acid)
Catalysed by MAOA, AANAT, SLC27A2, ACSL4 and 6 morecytosolOne of 11 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
Catalysed by MAOA, AANAT, CROTcytosol, mitochondrial matrixOne of 20 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (stearate)
Catalysed by MAOA, AANAT, SLC27A2, ACSL4 and 5 morecytosolOne of 15 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin E1 (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin I2 (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin F2alpha (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin H2 (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin D2 (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of GSH and serotonin (cytosol to extracellular)
- Glutathione: 15-HPETE oxidoreductase
Catalysed by MAOA, SLCO1A2, SLCO1B3, GPX5 and 8 moreextracellular space, cytosol
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of leukotriene A4 (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of GSH and serotonin (cytosol to extracellular)
- (R)-S-Lactoylglutathione methylglyoxal-lyase (isomerizing)
Catalysed by MAOA, SLCO1A2, SLCO1B3, GLO1 and 1 moreextracellular space, cytosolOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of GSH and serotonin (cytosol to extracellular)
- alcohol dehydrogenase (formaldehyde)
Catalysed by MAOA, SLCO1A2, SLCO1B3, ADH1C and 5 moreextracellular space, cytosol
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
Catalysed by MAOA, AANAT, ASAH1, ACER2 and 2 morecytosol, Golgi apparatusOne of 2 routes
- 5-Hydroxyindoleacetaldehyde:NAD+ Oxidoreductase, Mitochondrial
- Transport of 5-Hydroxyindoleacetate
- N-sulfo-D-glucosamine + H2O = D-glucosamine + sulfate
Catalysed by ALDH2, ALDH1B1, SLC4A1, SGSHmitochondrial matrix, extracellular space, cytosol
- 5-Hydroxyindoleacetaldehyde:NAD+ Oxidoreductase, Mitochondrial
- Transport of 5-Hydroxyindoleacetate
- dehydroepiandrosterone 3-sulfate + H2O = 3beta-hydroxyandrost-5-en-17-one + sulfate + H(+)
Catalysed by ALDH2, ALDH1B1, SLC4A1, STSmitochondrial matrix, extracellular space, cytosolOne of 3 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of leukotriene C4 (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosolOne of 6 routes
- 5-Hydroxyindoleacetaldehyde:NAD+ Oxidoreductase, Mitochondrial
- Transport of 5-Hydroxyindoleacetate
- ATP:sulfate adenylyltransferase
Catalysed by ALDH2, ALDH1B1, SLC4A1, PAPSS1 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of GSH and serotonin (cytosol to extracellular)
- Glutathione: 5-HPETE oxidoreductase
Catalysed by MAOA, SLCO1A2, SLCO1B3, GPX5 and 8 moreextracellular space, cytosolOne of 13 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
Catalysed by MAOA, AANAT, ASAH1, ACER2 and 2 morecytosol, Golgi apparatusOne of 2 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of histamine (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- acetyl-CoA C-acyltransferase (3-oxomyrist-5-enoyl-CoA)
Catalysed by MAOA, AANAT, HADHA, ACAA2 and 1 morecytosol, mitochondrial matrixOne of 3 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- 3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoate:CoA ligase (AMP-forming)
Catalysed by MAOA, AANAT, SLC27A2, SLC27A5cytosol, endoplasmic reticulumOne of 3 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- acetyl-CoA:aralkylamine N-acetyltransferase
- cholate-CoA ligase (3alpha,12alpha-dihydroxy-5beta-cholanate)
Catalysed by MAOA, AANAT, SLC27A2, SLC27A5cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of GSH and serotonin (cytosol to extracellular)
- Sulfide:glutathione,quinone oxidoreductase
Catalysed by MAOA, SLCO1A2, SLCO1B3, SQORextracellular space, cytosol, mitochondrial matrix
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of dopamine (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- serotonin + O2 + H2O = (5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+)
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by MAOA, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes