serotonin
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
763 compounds within 3 steps: 10 in 1, 169 in 2, 584 in 3
Three steps
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (adrenic acid)
- (7Z,10Z,13Z,16Z)-docosatetraenoyl-CoA hydrolase
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 7 morecytosolOne of 2 routes
Catalysed by AANAT, SLC27A2, ACOT2cytosol, peroxisomeOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- a 3-acyl-sn-glycerol + an acyl-CoA = a 1,3-diacyl-sn-glycerol + CoA
Catalysed by AANAT, ASAH1, ACER2, ACER1 and 2 morecytosol, Golgi apparatusOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphocholine + an acyl-CoA = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphocholine + CoA
Catalysed by AANAT, ASAH1, ACER2, ACER1 and 3 morecytosol, Golgi apparatus
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + an acyl-CoA = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + CoA
Catalysed by AANAT, ASAH1, ACER2, ACER1 and 2 morecytosol, Golgi apparatus
- acetyl-CoA:aralkylamine N-acetyltransferase
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + octanoyl-CoA = 1-O-(1Z)-alkenyl-2-octanoyl-sn-glycero-3-phosphoethanolamine + CoA
Catalysed by AANAT, CROT, LPCAT4cytosol, mitochondrial matrix
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (palmitolate)
- medium-chain acyl-CoA dehydrogenase (palmitoleoyl-CoA)
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 9 morecytosol, mitochondrial matrixOne of 3 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (margaric acid)
- medium-chain acyl-CoA dehydrogenase (heptadecanoyl-CoA)
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 9 morecytosol, mitochondrial matrixOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- Transport of octadecenoyl-CoA into Mitochondrial Matrix
- medium-chain acyl-CoA dehydrogenase (oleoyl-CoA)
Catalysed by AANAT, CPT1A, CPT1C, CPT1B and 4 morecytosol, mitochondrial matrixOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate
Catalysed by AANAT, ASAH1, ACER2, ACER1 and 2 morecytosol, Golgi apparatus
- transport of serotonin (cytosol to extracellular)
- solute carrier organic anion transporter (chenodiol)
- chenodeoxycholate + NAD(+) = 7-oxolithocholate + NADH + H(+)
Catalysed by SLCO1A2, SLCO1B3, HSD17B10extracellular space, cytosolOne of 2 routes
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoate + A + H2O
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, PTGS2extracellular space, cytosolOne of 2 routes
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + A + H2O
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, PTGS2extracellular space, cytosolOne of 2 routes
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (15R)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, PTGS2extracellular space, cytosol
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- Arachidonate: oxygen 11-oxidoreductase
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, ALOX12extracellular space, cytosolOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by AANAT, NAGS, MOCOScytosol, mitochondrial matrix
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (stearate)
- Acyl-CoA:cholesterol O-acyltransferase
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 6 morecytosol, endoplasmic reticulumOne of 2 routes
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, CYP2C9extracellular space, cytosol
- acetyl-CoA:aralkylamine N-acetyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- sphing-4-enine + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = sphinga-4E,14Z-dienine + 2 Fe(III)-[cytochrome b5] + 2 H2O
Catalysed by AANAT, ASAH1, ACER2, ACER1 and 2 morecytosol, Golgi apparatus
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- 1'-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-3'-[1-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerol + (9Z,12Z)-octadecadienoyl-CoA = 1',3'-bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerol + CoA
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- unspecific monooxygenase (arachidonate)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, CYP1A1 and 26 moreextracellular space, cytosolOne of 4 routes
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- unspecific monooxygenase (arachidonate)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, CYP1A1 and 25 moreextracellular space, cytosolOne of 3 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (dihomo-gamma-linolenate)
- Acyl-CoA:cholesterol O-acyltransferase
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 7 morecytosol, endoplasmic reticulum
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoserine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphoserine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, ABHD16Aextracellular space, cytosol
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, ABHD16Aextracellular space, cytosol
- 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamineReach from here →
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, ABHD16Aextracellular space, cytosol
- acetyl-CoA:aralkylamine N-acetyltransferase
- Carnitine O-Palmitoyltransferase
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
Catalysed by AANAT, CPT1A, CPT1C, CPT1B and 2 morecytosol, peroxisomeOne of 7 routes
- 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholineReach from here →
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (EPA)
- Acyl-CoA:cholesterol O-acyltransferase
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 7 morecytosol, endoplasmic reticulumOne of 2 routes
- transport of serotonin (cytosol to extracellular)
- transport of prostaglandin D2 (cytosol to extracellular)
- prostaglandin D2 + NADPH + H(+) = 11beta-prostaglandin F2 + NADP(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, AKR1C3 and 1 moreextracellular space, cytosol
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (myristic acid)
- tetradecanoyl-CoA + glycine = N-tetradecanoylglycine + CoA + H(+)
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 6 morecytosolOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (eicosanoate)
- eicosanoyl-CoA + glycine = N-eicosanoylglycinate + CoA + H(+)
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 6 morecytosolOne of 2 routes
- acetyl-CoA:aralkylamine N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (behenic acid)
- docosanoyl-CoA + glycine = N-docosanoylglycine + CoA + H(+)
Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 6 morecytosolOne of 2 routes