(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 L-Tryptophan by Atb0 Transporter
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
Catalysed by SLC6A14, TPH1, TPH2extracellular space, cytosol
- Carnitine O-Palmitoyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- a 2-acylglycerol + an acyl-CoA = a 1,2-diacyl-sn-glycerol + CoA
Catalysed by CPT1A, CPT1C, CPT1B, ASAH1 and 6 morecytosol, Golgi apparatus
- Carnitine O-Palmitoyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
Catalysed by CPT1A, CPT1C, CPT1B, ASAH1 and 8 morecytosol, Golgi apparatus
- Carnitine Transport by Atb0
- transport of chloride and leucine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by SLC6A14, BCAT2extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- Carnitine Transport by Atb0
- transport of beta-alanine and chloride (cytosol to extracellular)
- beta-alanine:2-oxoglutarate aminotransferase
Catalysed by SLC6A14, SLC6A6, ABATextracellular space, cytosol, mitochondrial matrix
- Carnitine Transport by Atb0
- Transport of L-Phenylalanine by Atb0 Transporter
- Phenylalanine Transaminase, Mitochondrial
Catalysed by SLC6A14, GOT2, TATextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- transport of fumarate and sulfate (cytosol to mitochondria)
Catalysed by SLC6A14, SLC26A6, SLC25A10extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- Carnitine O-Palmitoyltransferase
- diamine N-acetyltransferase (N1-acetylspermine)
- primary-amine oxidase (spermine)
Catalysed by CPT1A, CPT1C, CPT1B, SAT1 and 4 morecytosolOne of 3 routes
- Carnitine O-Palmitoyltransferase
- Acetyl-CoA:choline O-acetyltransferase
- ATP:choline phosphotransferase
Catalysed by CPT1A, CPT1C, CPT1B, CHAT and 2 morecytosol, nucleus
Catalysed by CPT1A, CPT1C, CPT1B, SLC27A2 and 11 morecytosolOne of 14 routes
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- 5-Phospho-D-ribosylamine:glycine ligase (ADP-forming)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- diamine N-acetyltransferase (N1-acetylspermidine)
- primary-amine oxidase (spermidine)
Catalysed by CPT1A, CPT1C, CPT1B, SAT1 and 4 morecytosolOne of 3 routes
- Utilized Transport
- N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate
- N-(9Z-octadecenoyl)-sphing-4-enine + UDP-alpha-D-xylose = beta-D-xylosyl-(1<->1')-N-(9Z-octadecenoyl)-sphing-4-enine + UDP + H(+)
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moreendoplasmic reticulum, cytosol
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- gamma-L-glutamyl-(2S)-2-aminobutanoate + glycine + ATP = ophthalmate + ADP + phosphate + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- N-acetylglutamate synthase (N-acetylmethionine)
- S-methylmercury-L-cysteine(out) + L-methionine(in) = S-methylmercury-L-cysteine(in) + L-methionine(out)
Catalysed by CPT1A, CPT1C, CPT1B, NAGS and 1 morecytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 6 routes
- Carnitine O-Palmitoyltransferase
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by CPT1A, CPT1C, CPT1B, SLC7A10cytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- N(omega),N('omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + glycine
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrixOne of 2 routes
- Carnitine O-Palmitoyltransferase
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- 2-(9Z-octadecenoyl)-glycerol + octanoyl-CoA = 1-octanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by CPT1A, CPT1C, CPT1B, CROT and 2 morecytosol, mitochondrial matrix
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 3-octadecanoyl-sn-glycerol + (9Z)-octadecenoyl-CoA = 1-(9Z-octadecenoyl)-3-octadecanoyl-sn-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 5 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-octanoylglycerol + (9Z)-octadecenoyl-CoA = 1-octanoyl-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 5 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-dodecanoylglycerol + (9Z)-octadecenoyl-CoA = 1-dodecanoyl-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 6 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-octadecanoylglycerol + (9Z)-octadecenoyl-CoA = 1-octadecanoyl-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 6 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-(9Z,12Z,15Z-octadecatrienoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-(9Z,12Z,15Z-octadecatrienoyl)-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 6 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 5 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-tetradecanoylglycerol + (9Z)-octadecenoyl-CoA = 1-tetradecanoyl-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 5 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-O-(9Z-octadecenyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-O-(9Z-octadecyl)-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 10 moreendoplasmic reticulum, cytosol
- Utilized Transport
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- 1-decanoylglycerol + (9Z)-octadecenoyl-CoA = 1-decanoyl-3-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 5 moreendoplasmic reticulum, cytosol
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrixOne of 2 routes
- Carnitine O-Palmitoyltransferase
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by CPT1A, CPT1C, CPT1B, NAGS and 1 morecytosol, mitochondrial matrix
- Utilized Transport
- arachidonic acid:oxygen 1-oxidoreductase
- 20-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + UDP-alpha-D-glucuronate = 20-O-(beta-D-glucuronosyl)-(5Z,8Z,11Z,14Z)-eicosatetraenoate + UDP + H(+)
Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 26 moreendoplasmic reticulum, cytosol
- Utilized Transport
- 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + H2O = sn-glycero-3-phospho-(1'-sn-glycerol) + (9Z)-octadecenoate + H(+)
- 2 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) = 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(3'-(9Z-octadecenoyl)-1'-sn-glycerol) + sn-glycero-3-phospho-(1'-sn-glycerol)
- a 2-hexadecanoyl-6-alpha-D-glucosaminy-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
- palmitoyl-CoA:L-carnitine O-palmitoyltransferase
- (R)-carnitine + hexadecanoyl-CoA = O-hexadecanoyl-(R)-carnitine + CoA
- a 6-(alpha-D-glucosaminyl)-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + hexadecanoyl-CoA = a 2-hexadecanoyl-6-alpha-D-glucosaminy-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + CoA
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + ATP + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + AMP + diphosphate
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + O2 = (2E,5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O2
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 moreendoplasmic reticulum, cytosol
- Carnitine O-Palmitoyltransferase
- 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 CPT1A, CPT1C, CPT1B, SLC27A2 and 10 morecytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- 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 CPT1A, CPT1C, CPT1B, HADHA and 4 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
- Fatty Acid Beta Oxidation (C16:4->C16:5), Mitochondrial
Catalysed by CPT1A, CPT1C, CPT1B, HADHA and 2 morecytosol, mitochondrial matrixOne of 4 routes
- Carnitine O-Palmitoyltransferase
- 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 CPT1A, CPT1C, CPT1B, HADHA and 4 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
- Fatty Acid Beta Oxidation (C10:2->C10:3), Mitochondrial
Catalysed by CPT1A, CPT1C, CPT1B, ECHS1 and 3 morecytosol, mitochondrial matrixOne of 3 routes
- Carnitine O-Palmitoyltransferase
- long-chain-fatty-acid-CoA ligase (behenic acid)
- Docosanoyl-CoA hydrolase
Catalysed by CPT1A, CPT1C, CPT1B, SLC27A2 and 9 morecytosolOne of 16 routes
- Carnitine O-Palmitoyltransferase
- Octanoyl-CoA:L-carnitine O-octanoyltransferase
- Octanoyl-CoA hydrolase
Catalysed by CPT1A, CPT1C, CPT1B, CROT and 1 morecytosol, mitochondrial matrixOne of 2 routes