CHEBI:1146900
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
1,327 compounds within 3 steps: 109 in 1, 446 in 2, 772 in 3
Three steps
- acyl-CoA:sphingosine N-acyltransferase
- an acyl-CoA + acetyl-CoA = a 3-oxoacyl-CoA + CoA
- a (3S)-3-hydroxyacyl-CoA + NAD(+) = a 3-oxoacyl-CoA + NADH + H(+)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 7 moreGolgi apparatus
- propanoyl-CoA C-acyltransferase
- choloyl-CoA hydrolase
- cholate + ATP + CoA = choloyl-CoA + AMP + diphosphate
Catalysed by ACAA1, SCP2, MYO5B, ACOT8 and 1 moreperoxisome, cytosol
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- transport of GSH and prostaglandin E1 (cytosol to extracellular)
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 30 morecytosol, extracellular spaceOne of 4 routes
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- transport of GSH and prostaglandin I2 (cytosol to extracellular)
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 30 morecytosol, extracellular spaceOne of 4 routes
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- transport of GSH and prostaglandin F2alpha (cytosol to extracellular)
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 30 morecytosol, extracellular spaceOne of 6 routes
- Carnitine O-Palmitoyltransferase
- Utilized Transport
- prostaglandin-endoperoxide synthase (arachidonate)
Catalysed by CPT1A, CPT1C, CPT1B, PTGS1 and 1 morecytosol, endoplasmic reticulumOne of 9 routes
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- transport of GSH and prostaglandin D2 (cytosol to extracellular)
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 30 morecytosol, extracellular spaceOne of 4 routes
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- Glutathione: 15-HPETE oxidoreductase
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 38 morecytosol, extracellular spaceOne of 3 routes
- Carnitine O-Palmitoyltransferase
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate
Catalysed by CPT1A, CPT1C, CPT1B, ALOX5 and 2 morecytosol, endoplasmic reticulum
- Carnitine O-Palmitoyltransferase
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate
Catalysed by CPT1A, CPT1C, CPT1B, ALOX15B and 2 morecytosol, endoplasmic reticulum
- Carnitine O-Palmitoyltransferase
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate
Catalysed by CPT1A, CPT1C, CPT1B, ALOX5cytosol, endoplasmic reticulum
- glycine N-acyltransferase (N-arachidonoylglycine)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
- 5-Formiminotetrahydrofolate:L-glutamate N-formiminotransferase
Catalysed by GLYAT, GLYATL2, GLYATL1, SHMT1 and 1 moremitochondrial matrix, cytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = leukotriene A4 + H2O
Catalysed by CPT1A, CPT1C, CPT1B, ALOX5cytosol, endoplasmic reticulumOne of 6 routes
Catalysed by CPT1A, CPT1C, CPT1B, ALOX15B and 1 morecytosol, endoplasmic reticulumOne of 2 routes
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of arginine and glycine (cytosol to extracellular)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A6 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 6 routes
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- (R)-S-Lactoylglutathione methylglyoxal-lyase (isomerizing)
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 31 morecytosol, extracellular spaceOne of 3 routes
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- beta-alanine(out) + L-alanine(in) = beta-alanine(in) + L-alanine(out)
- beta-alanine + L-histidine + ATP = carnosine + ADP + phosphate + H(+)
Catalysed by SLC7A10, CARNS1mitochondrial matrix, inner side of the membrane, outer side of the membrane
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of arginine and glycine (cytosol to extracellular)
- 4-aminobutanoate + L-arginine = 4-guanidinobutanoate + L-ornithine
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A6 and 1 moremitochondrial matrix, extracellular space, cytosol
- glycine N-acyltransferase (N-arachidonoylglycine)
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- L-2-aminoadipate + glyoxylate = 2-oxoadipate + glycine
Catalysed by GLYAT, GLYATL2, GLYATL1, AADATmitochondrial matrix
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of glycine and phenylalanine (cytosol to extracellular)
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A5 and 1 moremitochondrial matrix, extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 3 routes
- acyl-CoA:sphingosine N-acyltransferase
- dihydroxyacetone phosphate + an acyl-CoA = a 1-acylglycerone 3-phosphate + CoA
- a long chain fatty alcohol + a 1-acylglycerone 3-phosphate = a 1-O-alkylglycerone 3-phosphate + a long-chain fatty acid + H(+)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moreGolgi apparatus
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- oxaloacetate + L-alanine = L-aspartate + pyruvate
- IMP:L-aspartate ligase (GDP-forming)
Catalysed by AGXT2, ADSS2, ADSS1mitochondrial matrix, cytosolOne of 2 routes
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of arginine and glycine (cytosol to extracellular)
- beta-alanine + L-arginine = 3-guanidinopropanoate + L-ornithine
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A6 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 2 routes
- bile acid-CoA:amino acid N-acyltransferase (taurodeoxycholate)
- taurine + L-arginine = taurocyamine + L-ornithine
- L-histidine(in) + L-ornithine(out) + H(+)(in) = L-histidine(out) + L-ornithine(in) + H(+)(out)
Catalysed by BAAT, GATM, SLC25A2cytosol, inner side of the membrane, outer side of the membraneOne of 7 routes
- Palmitate:CoA ligase (AMP-forming)
- glycerol-3-phosphate 1-O-acyltransferase (palmitoyl-CoA)
- 1-hexadecanoyl-sn-glycero-3-phosphate + H2O = sn-glycerol 3-phosphate + hexadecanoate + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 11 morecytosol
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + CoA
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosolOne of 5 routes
- bile acid-CoA:amino acid N-acyltransferase (taurodeoxycholate)
- taurine + L-arginine = taurocyamine + L-ornithine
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
Catalysed by BAAT, GATM, SLC25A2cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- acyl-CoA:sphingosine N-acyltransferase
- sphing-4-enine + a fatty acyl-CoA = an N-acylsphing-4-enine + CoA + H(+)
- an N-acylsphing-4-enine + ATP = an N-acylsphing-4-enine 1-phosphate + ADP + H(+)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 8 moreGolgi apparatus
- N-acetyl-LTE4 to leukotriene E4 conversion
- transport of GSH and leukotriene E4 (cytosol to extracellular)
- alcohol dehydrogenase (formaldehyde)
Catalysed by ZDHHC11B, NAA10, ESCO2, ESCO1 and 35 morecytosol, extracellular spaceOne of 2 routes
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- (R)-3-amino-2-methylpropanoate + pyruvate = 2-methyl-3-oxopropanoate + L-alanine
Catalysed by AGXT2mitochondrial matrix
- acyl-CoA:sphingosine N-acyltransferase
- a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
- a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-5-phosphate) + ADP + H(+)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 moreGolgi apparatus
- Palmitate:CoA ligase (AMP-forming)
- Palmitoyl-CoA:L-serine C-palmitoyltransferase (decarboxylating)
- sphinganine + NADP(+) = 3-oxosphinganine + NADPH + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosolOne of 3 routes
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- L-Cysteine:oxygen oxidoreductase
- 3-sulfino-L-alanine + H(+) = hypotaurine + CO2
Catalysed by NAGS, CDO1, GADL1, CSADmitochondrial matrix, cytosol
- acyl-CoA:sphingosine N-acyltransferase
- 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
- N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 2-acyl-sn-glycero-3-phosphocholine
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moreGolgi apparatusOne of 13 routes
- acyl-CoA:sphingosine N-acyltransferase
- Acyl-CoA:1-alkenylglycerophosphoethanolamine O-acyltransferase
- ethanolaminephosphotransferase (1-alkenyl-2-acylglycerol)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 6 moreGolgi apparatus, cytosol
- Butanoate:CoA ligase (AMP-forming)
- butanoyl-CoA + H2O = butanoate + CoA + H(+)
- dehydroepiandrosterone 3-sulfate(in) + butanoate(out) = dehydroepiandrosterone 3-sulfate(out) + butanoate(in)
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 9 morecytosol, inner side of the membrane, outer side of the membraneOne of 6 routes
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of glycine and tyrosine (cytosol to extracellular)
- L-Tyrosine,L-dopa:oxygen oxidoreductase
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A5 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 2 routes
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of glycine and lysine (cytosol to extracellular)
- N6-(L-1,3-Dicarboxypropyl)-L-lysine:NADP+ oxidoreductase (L-lysine-forming)
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A6 and 1 moremitochondrial matrix, extracellular space, cytosol
- glycine N-acyltransferase (N-arachidonoylglycine)
- N(omega),N(omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + glycine
- Nomega,Nomega'-dimethyl-L-arginine dimethylamidohydrolase
Catalysed by GLYAT, GLYATL2, GLYATL1, AGXT2 and 1 moremitochondrial matrix, cytosolOne of 2 routes
- acyl-CoA:sphingosine N-acyltransferase
- a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
- a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3-phosphate) + ADP + H(+)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 9 moreGolgi apparatus
- glycine N-acyltransferase (N-arachidonoylglycine)
- succinyl-CoA:glycine C-succinyltransferase (decarboxylating)
- 5-aminolevulinate hydro-lyase (adding 5-aminolevulinate and cyclizing
Catalysed by GLYAT, GLYATL2, GLYATL1, ALAS1 and 3 moremitochondrial matrix, cytosolOne of 2 routes
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- (9Z,12Z)-octadecadienoyl-CoA + a 1-acyl-sn-glycero-3-phosphocholine = 1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA
- 1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + (9Z,12Z)-octadecadienoate + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 morecytosolOne of 16 routes
- acyl-CoA:sphingosine N-acyltransferase
- a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
- a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + a 1,2-diacyl-sn-glycero-3-phosphocholine(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + a 1,2-diacyl-sn-glycero-3-phosphocholine(out)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moreGolgi apparatus, inner side of the membrane, outer side of the membraneOne of 5 routes
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of glycine and lysine (cytosol to extracellular)
- L-lysine:oxygen 2-oxidoreductase (deaminating)
Catalysed by GLYAT, GLYATL2, GLYATL1, SLC7A6mitochondrial matrix, extracellular space, cytosol, peroxisome
- acyl-CoA:sphingosine N-acyltransferase
- sphing-4-enine + ATP = sphing-4-enine 1-phosphate + ADP + H(+)
- sphing-4-enine 1-phosphate = (2E)-hexadecenal + phosphoethanolamine
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 moreGolgi apparatusOne of 2 routes