fatty acid
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
739 compounds within 3 steps: 26 in 1, 174 in 2, 539 in 3
Three steps
- N-acylsphingosine amidohydrolase
- delta 4-desaturase, sphingolipid (dihydroceramide pool)
- UDP-alpha-D-galactose:N-acylsphingosine D-galactosyltransferase
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 4 morecytosolOne of 5 routes
- (10Z)-heptadecenoic acid formation
- Utilized Transport
- carnitine O-palmitoyltransferase ((9E)-tetradecenoyl-CoA)
Catalysed by CPT1A, CPT1C, CPT1Bextracellular space, endoplasmic reticulum, cytosolOne of 7 routes
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (lauric acid)
- dodecanoyl-CoA + H2O = S-dodecanoyl-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- tetradecanoyl-CoA + H2O = tetradecanoyl-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- acyl-CoA pool formation and breakdown
- an acyl-CoA + H2O = an acyl-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by NUDT19, FITM2, NUDT8extracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- transport of arachidonate (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- transport of arachidonate (cytosol to extracellular)
- transport of glycoursodeoxycholate (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- Linoleate:oxygen 13-oxidoreductase
- (13S)-hydroperoxy-(9Z,11E)-octadecadienoate = 11-hydroxy-(12S,13S)-epoxy-(9Z)-octadecenoate
Catalysed by ALOX15B, ALOX15, ALOXE3extracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + glycine
- N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + O2 = N-(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoyl-glycine
Catalysed by FAAH, PM20D1, ALOX15, ALOX12extracellular space
- (10Z)-heptadecenoic acid formation
- N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + glycine
- N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + O2 = N-(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoyl-glycine
Catalysed by FAAH, PM20D1, ALOX15B, ALOX15 and 1 moreextracellular space
- (10Z)-heptadecenoic acid formation
- transport of arachidonate and GSH (cytosol to extracellular)
- glutathione transferase (GSH)
Catalysed by PTGES, MGST3, GSTA4, GSTZ1 and 17 moreextracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- prostaglandin-endoperoxide synthase (EPA)
- (18R)-hydroxy-(5Z,8Z,11Z,14Z,16E)-eicosapentaenoate + O2 = (5S)-hydroperoxy-(18R)-hydroxy-(6E,8Z,11Z,14Z,16E)-eicosapentaenoate
Catalysed by PTGS1, PTGS2, ALOX5extracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- transport of arachidonate (cytosol to extracellular)
- transport of prostaglandin E3 (cytosol to extracellular)
Catalysed by SLCO1B1extracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + 2 O2 = prostaglandin G3
- prostaglandin G3 + AH2 = prostaglandin H3 + A + H2O
Catalysed by PTGS2extracellular space
- (10Z)-heptadecenoic acid formation
- transport of arachidonate (cytosol to extracellular)
- transport of prostaglandin A2 (cytosol to extracellular)
Catalysed by SLCO1B1extracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- transport of arachidonate (cytosol to extracellular)
- transport of prostaglandin B1 (cytosol to extracellular)
Catalysed by SLCO1B1extracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- (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 moreextracellular space
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)Reach from here →
- (10Z)-heptadecenoic acid formation
- (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 moreextracellular space
- (10Z)-heptadecenoic acid formation
- transport of arachidonate (cytosol to extracellular)
- transport of leukotriene F4 (cytosol to extracellular)
Catalysed by SLCO1B1extracellular space, cytosolOne of 4 routes
- (10Z)-heptadecenoic acid formation
- (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
- (9Z)-octadecenoyl-CoA + glycine = N-(9Z-octadecenoyl)glycine + CoA + H(+)
Catalysed by SLC27A2, ACSL3, ACSL1, ACSBG2 and 6 moreextracellular space
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (stearate)
- octadecanoyl-CoA + glycine = N-octadecanoylglycine + CoA + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (palmitolate)
- (9Z)-hexadecenoyl-CoA + glycine = N-(9Z-hexadecenoyl)-glycine + CoA + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- 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 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- (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
- (10Z)-heptadecenoic acid formation
- 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 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- 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 moreextracellular space
- (10Z)-heptadecenoic acid formation
- 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 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- (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, CYP2J2extracellular space
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (eicosanoate)
- eicosanoyl-CoA + 2-oxoglutarate + O2 = 2-hydroxyeicosanoyl-CoA + succinate + CO2
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (lauric acid)
- dodecanoyl-CoA + 2-oxoglutarate + O2 = 2-hydroxydodecanoyl-CoA + succinate + CO2
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- tetradecanoyl-CoA + 2-oxoglutarate + O2 = 2-hydroxytetradecanoyl-CoA + succinate + CO2
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- 11-cis-retinol + tetradecanoyl-CoA = 11-cis-retinyl tetradecanoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- 9-cis-retinol + tetradecanoyl-CoA = 9-cis-retinyl tetradecanoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- 13-cis-retinol + tetradecanoyl-CoA = 13-cis-retinyl tetradecanoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- all-trans-retinol + tetradecanoyl-CoA = all-trans-retinyl tetradecanoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (myristic acid)
- tetradecan-1-ol + tetradecanoyl-CoA = tetradecyl tetradecanoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- 1-(9Z-octadecenoyl)-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphateReach from here →
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (DHA)
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + 1-(9Z-octadecenoyl)-sn-glycero-3-phosphate = 1-(9Z-octadecenoyl)-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol
- (10Z)-heptadecenoic acid formation
- (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 moreextracellular space
- (10Z)-heptadecenoic acid formation
- 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 moreextracellular space
- (10Z)-heptadecenoic acid formation
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 = (7S)-hydroperoxy-(4Z,8E,10Z,13Z,16Z,19Z)-docosahexaenoate
- (7S)-hydroperoxy-(4Z,8E,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 = (7S,17S)-dihydroperoxy-(4Z,8E,10Z,13Z,15E,19Z)-docosahexaenoate
Catalysed by ALOX5, ALOX15B, ALOX15, ALOX12extracellular space
- (10Z)-heptadecenoic acid formation
- long-chain-fatty-acid-CoA ligase (lauric acid)
- dodecanoyl-CoA + glycine = N-dodecanoylglycine + CoA + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moreextracellular space, cytosol