(S)-carnitine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
976 compounds within 3 steps: 17 in 1, 214 in 2, 745 in 3
Three steps
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- Steryl-Sulfatase
Catalysed by SLC6A14, SLC26A6, STSextracellular space, cytosol, Golgi apparatusOne of 2 routes
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- steroid sulfatase (androsterone sulfate)
Catalysed by SLC6A14, SLC26A6, STSextracellular space, cytosolOne of 3 routes
- Utilized Transport
- transport of arachidonate (cytosol to extracellular)
- transport of prostaglandin E3 (cytosol to extracellular)
Catalysed by SLCO1B1endoplasmic reticulum, cytosol, extracellular spaceOne of 4 routes
- Utilized Transport
- transport of arachidonate (cytosol to extracellular)
- transport of prostaglandin A2 (cytosol to extracellular)
Catalysed by SLCO1B1endoplasmic reticulum, cytosol, extracellular spaceOne of 4 routes
- Utilized Transport
- transport of arachidonate (cytosol to extracellular)
- transport of prostaglandin B1 (cytosol to extracellular)
Catalysed by SLCO1B1endoplasmic reticulum, cytosol, extracellular spaceOne of 4 routes
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-(9Z,12Z-octadecadienoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-(9Z-octadecenoyl)-3-(9Z,12Z-octadecadienoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 6 moreendoplasmic reticulum, cytosol
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)Reach from here →
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + ATP + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + AMP + diphosphate
- 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 moreendoplasmic reticulum, cytosol
Catalysed by CPT1A, CPT1C, CPT1B, ZDHHC11B and 31 morecytosolOne of 5 routes
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- (9Z)-octadecenoyl-CoA + glycine = N-(9Z-octadecenoyl)glycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrixOne of 2 routes
- Carnitine O-Palmitoyltransferase
- long-chain-fatty-acid-CoA ligase (stearate)
- octadecanoyl-CoA + glycine = N-octadecanoylglycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, SLC27A2 and 7 morecytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- long-chain-fatty-acid-CoA ligase (palmitolate)
- (9Z)-hexadecenoyl-CoA + glycine = N-(9Z-hexadecenoyl)-glycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, SLC27A2 and 8 morecytosolOne of 2 routes
- Utilized Transport
- unspecific monooxygenase (arachidonate)
- 8,9-epoxy-(5Z,11Z,14Z)-eicosatrienoate + ATP + CoA = 8,9-epoxy-(5Z,11Z,14Z)-eicosatrienoyl-CoA + AMP + diphosphate
Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 23 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 11,12-epoxy-(5Z,8Z,14Z)-eicosatrienoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
- 11,12-epoxy-(5Z,8Z,14Z)-eicosatrienoate + ATP + CoA = 11,12-epoxy-(5Z,8Z,14Z)-eicosatrienoyl-CoA + AMP + diphosphate
Catalysed by CYP2C9, ACSL4, ACSL3, ACSL5endoplasmic reticulum, cytosol
- Utilized Transport
- unspecific monooxygenase (arachidonate)
- 14,15-epoxy-(5Z,8Z,11Z)-eicosatrienoate + ATP + CoA = 14,15-epoxy-(5Z,8Z,11Z)-eicosatrienoyl-CoA + AMP + diphosphate
Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 27 moreendoplasmic reticulum, cytosol
- Utilized Transport
- 1,2-di-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoate + H(+) = 1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O
- 1,2,3-tri-(9Z-octadecenoyl)-glycerol + 9-hydroxy-octadecanoate = 9-(9Z-octadecenoyloxy)-octadecanoate + 2,3-di-(9Z)-octadecenoyl-sn-glycerol
Catalysed by DGAT1, LIPA, PNPLA4, LIPE and 1 moreendoplasmic reticulum, cytosol
- Utilized Transport
- unspecific monooxygenase (arachidonate)
- 5,6-epoxy-(8Z,11Z,14Z)-eicosatrienoate + ATP + CoA = 5,6-epoxy-(8Z,11Z,14Z)-eicosatrienoyl-CoA + AMP + diphosphate
Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 23 moreendoplasmic reticulum, cytosol
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- Steryl-Sulfatase
Catalysed by SLC6A14, SLC26A6, STSextracellular space, cytosol, Golgi apparatusOne of 2 routes
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- steroid sulfatase (5-alpha-dihydrotestosterone)
Catalysed by SLC6A14, SLC26A6, STSextracellular space, cytosolOne of 3 routes
- transport of butyryl-CoA and L-carnitine (cytosol to mitochondria)
- Butyryl-CoA hydrolase
- transport of acetoacetate and butyrate (cytosol to extracellular)
Catalysed by SLC33A1, ESCO2, OXSM, ACOT12 and 5 moremitochondrial matrix, cytosol, extracellular spaceOne of 6 routes
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate
- (15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate = (13S)-hydroxy-(14S,15S)-epoxy-(5Z,8Z,11Z)-eicosatrienoate
Catalysed by ALOX15B, ALOX15, ALOX12, CYP2J2endoplasmic reticulum, cytosol
- Carnitine O-Palmitoyltransferase
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- octanoyl-CoA + 2-oxoglutarate + O2 = 2-hydroxyoctanoyl-CoA + succinate + CO2
Catalysed by CPT1A, CPT1C, CPT1B, CROT and 1 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- long-chain-fatty-acid-CoA ligase (myristic acid)
- 11-cis-retinol + tetradecanoyl-CoA = 11-cis-retinyl tetradecanoate + CoA
Catalysed by CPT1A, CPT1C, CPT1B, SLC27A2 and 8 morecytosolOne of 2 routes
- 1-(9Z-octadecenoyl)-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphateReach from here →
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-O-(9Z-octadecyl)-3-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-O-(9Z-octadecenyl)-2,3-di-(9Z-octadecenoyl)glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 7 moreendoplasmic reticulum, cytosol
- Utilized Transport
- N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate
- beta-D-glucosyl-N-(9Z-octadecenoyl)-sphing-4E-enine + cholesterol = N-(9Z-octadecenoyl)-sphing-4-enine + cholesteryl 3-beta-D-glucoside
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 moreendoplasmic reticulum, cytosol
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- an aryl sulfate + H2O = a phenol + sulfate + H(+)
Catalysed by SLC6A14, SLC26A6, ARSL, ARSF and 4 moreextracellular space, cytosol
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- hexadecanoyl-CoA + glycine = N-hexadecanoylglycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrixOne of 2 routes
- Carnitine O-Palmitoyltransferase
- long-chain-fatty-acid-CoA ligase (lauric acid)
- dodecanoyl-CoA + glycine = N-dodecanoylglycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, SLC27A2 and 8 morecytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- medium-chain acyl-CoA ligase (decanoic acid)
- decanoyl-CoA + glycine = N-decanoylglycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, ACSM4 and 6 morecytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- octanoyl-CoA + glycine = N-octanoylglycine + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, CROT and 1 morecytosol, mitochondrial matrixOne of 2 routes
- Carnitine Transport by Atb0
- transport of arginine and chloride (cytosol to extracellular)
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
Catalysed by SLC6A14, SLC25A29extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- Carnitine Transport by Atb0
- transport of chloride and histidine (cytosol to extracellular)
- Formation of homocarnosine
Catalysed by SLC6A14, CARNS1extracellular space, cytosolOne of 3 routes
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- 5-phospho-beta-D-ribosylamine + glycine + ATP = N(1)-(5-phospho-beta-D-ribosyl)glycinamide + ADP + phosphate + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- L-cystine-bis-glycine + 2 H2O = L-cystine + 2 glycine
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 4 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- glycyldehydrophenylalanine + H2O = 2,3-didehydrophenylalanine + glycine
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrix