CHEBI:16566
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
602 compounds within 3 steps: 3 in 1, 120 in 2, 479 in 3
Three steps
- sphingosine N-acyltransferase (sphinganine)
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- 2-(9Z-octadecenoyl)-glycerol + octanoyl-CoA = 1-octanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- glycine N-acyltransferase (N-arachidonoylglycine)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosol, mitochondrial matrixOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- delta 4-desaturase, sphingolipid (dihydroceramide pool)
- an N-acylsphing-4-enine + UDP-alpha-D-glucose = a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosolOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (gamma-linolenate)
- (6Z,9Z,12Z)-octadecatrienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,6Z,9Z,12Z)-octadecatetraenoyl-CoA + reduced [electron-transfer flavoprotein]
Catalysed by CERS1, CERS6, CERS3, CERS5 and 13 morecytosolOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
- (7Z,10Z)-hexadecadienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,7Z,10Z)-hexadecatrienoyl-CoA + reduced [electron-transfer flavoprotein]
Catalysed by CERS1, CERS6, CERS3, CERS5 and 7 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
- Fatty Acid Beta Oxidation (C16:4->C16:5), Mitochondrial
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosol, mitochondrial matrixOne of 4 routes
- sphingosine N-acyltransferase (sphinganine)
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
- (7Z,10Z,13Z)-hexadecatrienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,7Z,10Z,13Z)-hexadecatetraenoyl-CoA + reduced [electron-transfer flavoprotein]
Catalysed by CERS1, CERS6, CERS3, CERS5 and 7 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
- Fatty Acid Beta Oxidation (C10:2->C10:3), Mitochondrial
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosol, mitochondrial matrixOne of 3 routes
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (behenic acid)
- Docosanoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 12 morecytosolOne of 16 routes
- sphingosine N-acyltransferase (sphinganine)
- glycine N-acyltransferase (N-arachidonoylglycine)
- glycine N-acyltransferase (2-methylbutyryl-CoA)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosol, mitochondrial matrixOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 14 morecytosolOne of 16 routes
- sphingosine N-acyltransferase (sphinganine)
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- Octanoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrixOne of 2 routes
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosol, endoplasmic reticulumOne of 14 routes
- sphingosine N-acyltransferase (sphinganine)
- glycine N-acyltransferase (N-arachidonoylglycine)
- phenylacetyl-CoA:glycine N-phenylacetyltransferase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosol, mitochondrial matrixOne of 6 routes
- sphingosine N-acyltransferase (sphinganine)
- medium-chain acyl-CoA ligase (decanoic acid)
- Decanoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 9 morecytosolOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (DHA)
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 12 morecytosolOne of 14 routes
- sphingosine N-acyltransferase (sphinganine)
- N-acetyl-LTE4 to leukotriene E4 conversion
- LTD4 hydrolysis
Catalysed by CERS1, CERS6, CERS3, CERS5 and 34 morecytosolOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- L-Cysteine:tRNA(Cys) ligase (AMP-forming)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- glycine N-acyltransferase (N-arachidonoylglycine)
- glycine:tRNA(Gly) ligase (AMP-forming)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- N-acetylglutamate synthase (N-acetyl-L-asparagine)
- L-Asparagine:tRNA(Asn) ligase (AMP-forming)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- Carnitine O-Palmitoyltransferase
- Carnitine Transport by Atb0
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosol, extracellular spaceOne of 15 routes
- sphingosine N-acyltransferase (sphinganine)
- Acetyl-CoA:choline O-acetyltransferase
- phosphocholine + H2O = choline + phosphate
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, nucleusOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- propanoyl-CoA C-acyltransferase
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosol, peroxisomeOne of 5 routes
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosol, peroxisomeOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrixOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- oxaloacetate + L-alanine = L-aspartate + pyruvate
Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosol, mitochondrial matrixOne of 12 routes
- sphingosine N-acyltransferase (sphinganine)
- N1,N12-diacetylspermine to N1-acetylspermine conversion
- N1-acetylspermine:oxygen oxidoreductase (3-acetamidopropanal-forming)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosolOne of 4 routes
- sphingosine N-acyltransferase (sphinganine)
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 6 morecytosolOne of 3 routes
- sphingosine N-acyltransferase (sphinganine)
- ATP citrate lyase (citrate)
- acetyl-CoA:oxaloacetate C-acetyltransferase (thioester-hydrolysing)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrixOne of 2 routes
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (myristic acid)
- Myristoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 15 morecytosolOne of 14 routes
Catalysed by CERS1, CERS6, CERS3, CERS5 and 5 morecytosol, endoplasmic reticulumOne of 15 routes
- sphingosine N-acyltransferase (sphinganine)
- Activation of adipic acid for Formation of Adipoyl Carnitine
- Thioesterification of adipoyl-CoA for Release into Cytosol
Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosol, peroxisomeOne of 3 routes
- sphingosine N-acyltransferase (sphinganine)
- Production of Glutaryl Carnitine
- glutaryl-CoA + H2O = glutarate + CoA + H(+)
Catalysed by CERS1, CERS6, CERS3, CERS5 and 7 morecytosolOne of 5 routes
- sphingosine N-acyltransferase (sphinganine)
- ATP citrate lyase (citrate)
- D-aspartate:2-oxoglutarate aminotransferase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, mitochondrial matrix
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (cerotic acid)
- Hexacosanoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 12 morecytosolOne of 14 routes
- sphingosine N-acyltransferase (sphinganine)
- long-chain-fatty-acid-CoA ligase (lignocerate)
- Tetracosenoyl-CoA hydrolase
Catalysed by CERS1, CERS6, CERS3, CERS5 and 12 morecytosolOne of 16 routes