(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 O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- transport of D-serine and glycine (cytosol to extracellular)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 4 morecytosol, mitochondrial matrix, extracellular spaceOne of 4 routes
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 2 morecytosol, mitochondrial matrixOne of 17 routes
- Carnitine O-Palmitoyltransferase
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by CPT1A, CPT1C, CPT1B, SCLYcytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- N-acetylglutamate synthase (N-acetylmethionine)
- L-Methionine:tRNAMet ligase (AMP-forming)
Catalysed by CPT1A, CPT1C, CPT1B, NAGS and 1 morecytosol, mitochondrial matrix
- Utilized Transport
- prostaglandin-endoperoxide synthase (arachidonate)
- prostaglandin H2(out) + 2 (S)-lactate(in) = prostaglandin H2(in) + 2 (S)-lactate(out)
Catalysed by PTGS1, PTGS2, SLCO2A1endoplasmic reticulum, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- Transport of Quinolinic Acid
Catalysed by SLC6A14, SLC26A6, SLC22A6extracellular space, cytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- N-acetylglutamate synthase (N-acetylmethionine)
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
Catalysed by CPT1A, CPT1C, CPT1B, NAGS and 1 morecytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- N-acetylglutamate synthase (N-acetyl-L-cystathionine)
- L-cystathionine cysteine-lyase (deaminating
Catalysed by CPT1A, CPT1C, CPT1B, NAGS and 1 morecytosol, mitochondrial matrixOne of 3 routes
- Carnitine Transport by Atb0
- Transport of L-Glutamine by Atb0 Transporter
- L-Glutamine:pyruvate aminotransferase
Catalysed by SLC6A14, KYAT1extracellular space, cytosolOne of 3 routes
- Utilized Transport
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
- N(6),N(6)-dimethyl-L-lysyl(4)-[histone H3] + 2 A + 2 H2O = L-lysyl(4)-[histone H3] + 2 formaldehyde + 2 AH2
Catalysed by PTGS1, PTGS2, KDM1A, KDM1Bendoplasmic reticulum, cytosolOne of 3 routes
- Carnitine O-Palmitoyltransferase
- acid phosphatase 2, lysosomal (CoA)
- Dephospho-CoA nucleotidohydrolase
Catalysed by CPT1A, CPT1C, CPT1B, ACP2 and 2 morecytosol, lysosomeOne of 2 routes
- Carnitine O-Palmitoyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- UDP-alpha-D-galactose:sphingosine 1-beta-galactosyltransferase
Catalysed by CPT1A, CPT1C, CPT1B, ASAH1 and 3 morecytosol, Golgi apparatus
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- glycine:oxygen oxidoreductase (deaminating)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 3 morecytosol, mitochondrial matrix, peroxisome
- Carnitine Transport by Atb0
- Transport of Guanidinoacetic Acid
- S-Adenosyl-L-methionine:guanidinoacetate N-methyltransferase
Catalysed by SLC6A14, GAMTextracellular space, cytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- acyl-CoA:sn-glycerol-3-phosphate 1-O-acyltransferase
Catalysed by CPT1A, CPT1C, CPT1B, ASAH1 and 7 morecytosol, Golgi apparatus, mitochondrial matrix
- Utilized Transport
- transport of arachidonate (cytosol to extracellular)
- transport of bilirubin (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3endoplasmic reticulum, cytosol, extracellular spaceOne of 4 routes
- Carnitine O-Palmitoyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- an acyl-CoA + cholesterol = a cholesterol ester + CoA
Catalysed by CPT1A, CPT1C, CPT1B, ASAH1 and 5 morecytosol, Golgi apparatus
Catalysed by ALDH3A2endoplasmic reticulum, cytosol
- transport of butyryl-CoA and L-carnitine (cytosol to mitochondria)
- Butyryl-CoA hydrolase
- transport of (R)-3-hydroxybutanoate and butyrate (cytosol to extracellular)
Catalysed by SLC33A1, ESCO2, OXSM, ACOT12 and 4 moremitochondrial matrix, cytosol, extracellular spaceOne of 6 routes
- Carnitine O-Palmitoyltransferase
- bile acid-CoA:amino acid N-acyltransferase (taurodeoxycholate)
- bile acid-CoA:amino acid N-acyltransferase (lithocholate)
Catalysed by CPT1A, CPT1C, CPT1B, BAATcytosolOne of 6 routes
- Utilized Transport
- transport of arachidonate and GSH (cytosol to extracellular)
- glutathione:dehydroascorbate oxidoreductase
No catalyst recordedendoplasmic reticulum, cytosol, extracellular space
- Utilized Transport
- transport of arachidonate and GSH (cytosol to extracellular)
- Formation of Homocystine
No catalyst recordedendoplasmic reticulum, cytosol, extracellular space
- Carnitine O-Palmitoyltransferase
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
- 4,8-dimethylnonanoyl-CoA + H2O = S-(4,8-dimethylnonanoyl)-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by CPT1A, CPT1C, CPT1B, CRAT and 2 morecytosol, peroxisome
- Carnitine O-Palmitoyltransferase
- Itaconate:CoA ligase (GDP-forming)
- Itaconate:CoA ligase (GDP-forming)
Catalysed by CPT1A, CPT1C, CPT1B, SUCLG1 and 2 morecytosol, mitochondrial matrixOne of 4 routes
- Carnitine O-Palmitoyltransferase
- Palmitoyl-CoA:retinol O-acyltransferase
- all-trans-Retinol 11-cis-trans-isomerase
Catalysed by CPT1A, CPT1C, CPT1B, DGAT1 and 4 morecytosolOne of 3 routes
- Carnitine Transport by Atb0
- transport of chloride and sulfate (cytosol to extracellular)
- sulfite(in) + sulfate(out) = sulfite(out) + sulfate(in)
Catalysed by SLC6A14, SLC26A6, SLC25A14, SLC25A30extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- Carnitine Transport by Atb0
- transport of chloride (cytosol to extracellular)
- transport of D-aspartate (cytosol to extracellular)
Catalysed by SLC6A14, SLC12A2, SLC12A1, SLC1A7 and 4 moreextracellular space, cytosol
- Carnitine Transport by Atb0
- Transport of L-Tryptophan by Atb0 Transporter
- Transport of 3-Hydroxy-L-Kynurenine
Catalysed by SLC6A14, SLC7A5extracellular space, cytosolOne of 2 routes
- Carnitine Transport by Atb0
- Transport of L-Proline by the Apical Imino Amino Acid Transporters
- L-proline:(acceptor) oxidoreductase
Catalysed by SLC6A14, CLTRN, SLC6A20, PRODH2extracellular space, cytosolOne of 2 routes
- Carnitine Transport by Atb0
- transport of arginine and chloride (cytosol to extracellular)
- L-arginine carboxy-lyase (agmatine-forming)
Catalysed by SLC6A14extracellular space, cytosol, mitochondrial matrix
- Carnitine O-Palmitoyltransferase
- acyl-CoA:sphingosine N-acyltransferase
- Acyl-CoA:1-alkenylglycerophosphoethanolamine O-acyltransferase
Catalysed by CPT1A, CPT1C, CPT1B, ASAH1 and 7 morecytosol, Golgi apparatus
- Carnitine O-Palmitoyltransferase
- bile acid-CoA:amino acid N-acyltransferase (taurodeoxycholate)
- uridine(34) in tRNA + 5,10-methylenetetrahydrofolate + taurine + GTP + A + H2O = 5-taurinomethyluridine(34) in tRNA + 7,8-dihydrofolate + GDP + AH2 + phosphate + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, BAAT and 1 morecytosolOne of 25 routes
- Carnitine O-Palmitoyltransferase
- diamine N-acetyltransferase (N1-acetylspermidine)
- S-adenosylmethioninamine:spermidine 3-aminopropyltransferase
Catalysed by CPT1A, CPT1C, CPT1B, SAT1 and 3 morecytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- glycine N-acyltransferase (N-arachidonoylglycine)
- succinyl-CoA:glycine C-succinyltransferase (decarboxylating)
Catalysed by CPT1A, CPT1C, CPT1B, GLYAT and 5 morecytosol, mitochondrial matrixOne of 2 routes
- Carnitine Transport by Atb0
- transport of chloride and iodide (cytosol to extracellular)
- iodide:hydrogen-peroxide oxidoreductase
Catalysed by SLC6A14, SLC26A4, TPOextracellular space, cytosolOne of 2 routes
- Carnitine O-Palmitoyltransferase
- Palmitoyl-CoA:retinol O-acyltransferase
- all-trans-retinyl hexadecanoate + H2O = 11-cis-retinol + hexadecanoate + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, DGAT1 and 5 morecytosolOne of 2 routes
- Carnitine Transport by Atb0
- Transport of L-Tryptophan by Atb0 Transporter
- L-tryptophan + O2 + H2O = indole-3-pyruvate + H2O2 + NH4(+)
Catalysed by SLC6A14, IL4I1extracellular space, cytosolOne of 2 routes
- 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 betaine and chloride (cytosol to extracellular)
- Trimethylaminoacetate:L-homosysteine S-methyltransferase
Catalysed by SLC6A14, SLC6A12, BHMT, BHMT2extracellular space, cytosol
- Carnitine O-Palmitoyltransferase
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- L-Alanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by CPT1A, CPT1C, CPT1B, AARS1cytosol, mitochondrial matrix
- Utilized Transport
- fatty acid amide hydrolase (2-arachidonoylglycerol)
- 2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + H2O = glycerol + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
Catalysed by FAAH, CES2, ABHD16A, EPHX1 and 7 moreendoplasmic reticulum, cytosol