octadecanoate
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
501 compounds within 3 steps: 7 in 1, 72 in 2, 422 in 3
Three steps
- long-chain-fatty-acid-CoA ligase (stearate)
- octadecanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + CoA
- 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine = 2-octadecanoyl-sn-glycero-3-phosphocholine + N-hexadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosolOne of 2 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-N-(acetyl)-sphing-4-enine + 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosolOne of 2 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-N-(acetyl)-sphing-4-enine + 1-octadecanoyl-sn-glycero-3-phosphocholine
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA
- 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + CoA
- 2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + CoA
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z,12Z-octadecadienoyl)-N-acetylsphing-4-enine + 1-octadecanoyl-sn-glycero-3-phosphocholine
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- Fatty Acid Omega Oxidation by Hydroxylases (C22->C22Dc), Endoplasmatic Reticulum
Catalysed by CYP4F2, CYP4F3cytosol, extracellular space, endoplasmic reticulum
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosolOne of 4 routes
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 11 morecytosolOne of 4 routes
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 11 morecytosolOne of 4 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- Activation of adipic acid for Formation of Adipoyl Carnitine
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosolOne of 4 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- long-chain-fatty-acid-CoA ligase ((4Z,7Z,10Z,13Z,16Z)-DPA)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 9 morecytosolOne of 8 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- long-chain-fatty-acid-CoA ligase ((11Z,14Z)-eicosadienoic acid)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 9 morecytosolOne of 8 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- long-chain-fatty-acid-CoA ligase ((13Z)-eicosenoic acid)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 9 morecytosolOne of 6 routes
- N-octadecanoylsphing-4-enine + H2O = sphing-4-enine + octadecanoate
- beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-octadecanoylsphing-4-enine
- 2 reduced [adrenodoxin] + cholesterol + O2 + 2 H(+) = (25R)-cholest-5-ene-3beta,26-diol + 2 oxidized [adrenodoxin] + H2O
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- arachidonic acid:oxygen 1-oxidoreductase
Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 23 morecytosol, extracellular spaceOne of 3 routes
- (10Z)-heptadecenoic acid formation
- (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(+)
Catalysed by CYP2C9cytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 19-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by CYP1A1, CYP1A2, CYP2C9, CYP2C19 and 1 morecytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- lauric acid[r] + O2[r] + FMNH2[r] = FMN[r] + H2O[r] + 11-hydroxydodecanoate[r]
Catalysed by CYP2E1cytosol, extracellular space, endoplasmic reticulumOne of 3 routes
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = (17R,18S)-epoxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by CYP1A1, CYP1A2, CYP3A4, CYP2C8 and 3 morecytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = (17S,18R)-epoxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by CYP2C8, CYP2D6, CYP2J2cytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- EPA[r] + O2[r] + FMNH2[r] = FMN[r] + H2O[r] + 19-hydroxy-(5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate[r]
Catalysed by CYP2E1cytosol, extracellular space, endoplasmic reticulumOne of 3 routes
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 20-hydroxy-(5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by CYP4F2, CYP4F3, CYP4V2cytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 22-hydroxy-(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by CYP4F2, CYP4F3, CYP4V2, CYP4F11cytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- alkane 1-monooxygenase (myristic acid)
Catalysed by CYP4A11, CYP4A22cytosol, extracellular spaceOne of 2 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 10 morecytosol, peroxisomeOne of 3 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- Fatty Acid Beta Oxidation (C16Dc->C14Dc), Peroxisomal
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 12 morecytosol, peroxisome
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- Production of Hexadecanedioylcarnitine
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 11 morecytosolOne of 2 routes
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol 4,5-bisphosphateReach from here →
- N-octadecanoylsphing-4-enine + H2O = sphing-4-enine + octadecanoate
- beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-octadecanoylsphing-4-enine
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol 4,5-bisphosphate(out) + cholesterol(in) = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol 4,5-bisphosphate(in) + cholesterol(out)
Catalysed by ASAH1, ACER2, ASAH2, GBA1 and 1 moreinner side of the membrane, outer side of the membraneOne of 2 routes
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosolOne of 2 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- acyl-CoA pool formation and breakdown
- a 3-acyl-sn-glycerol + an acyl-CoA = a 1,3-diacyl-sn-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 morecytosolOne of 2 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- octadecanoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = (9Z)-octadecenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoyl-CoA = 1-O-(1Z)-alkenyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphoethanolamine + CoA
- long-chain-fatty-acid-CoA ligase (stearate)
- octadecanoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = (9Z)-octadecenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphocholine + (9Z)-octadecenoyl-CoA = 1-O-(1Z)-alkenyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphocholine + CoA
- long-chain-fatty-acid-CoA ligase (stearate)
- Stearoyl-CoA hydrolase
- medium-chain acyl-CoA ligase (undecylic acid)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 14 morecytosolOne of 3 routes
- long-chain-fatty-acid-CoA ligase (stearate)
- stearoyl-CoA desaturase (N-C18:0CoA -> N-C18:1CoA)
- medium-chain acyl-CoA dehydrogenase (oleoyl-CoA)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosol, mitochondrial matrixOne of 4 routes
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol + H2O = 2-(9Z-octadecenoyl)-glycerol + octadecanoate + H(+)
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol + H2O = 2-(9Z-octadecenoyl)-glycerol + octadecanoate + H(+)
- 2-(9Z-octadecenoyl)-glycerol + ATP = 2-(9Z-octadecenoyl)-sn-glycero-3-phosphate + ADP + H(+)
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 morecytosol, extracellular spaceOne of 4 routes
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- N-dodecanoyl-(4R)-hydroxysphinganine + H2O = (4R)-hydroxysphinganine + dodecanoate
Catalysed by ASAH1cytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 = (14S)-hydroperoxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoate
Catalysed by ALOX5, ALOX15, ALOX12cytosol, extracellular space
- (10Z)-heptadecenoic acid formation
- (10Z)-heptadecenoic acid formation
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + O2 = (5Z,7Z,8Z,10E,14Z,17Z)-12-hydroperoxyeicosapentaenoate
Catalysed by ALOX12Bcytosol, extracellular space
- long-chain-fatty-acid-CoA ligase (stearate)
- octadecanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + CoA
- 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine = 2-octadecanoyl-sn-glycero-3-phosphocholine + N-hexadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H(+)
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + CoA
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
- 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z- eicosatetraenoyl)-sn-glycero-3-phosphoethanolamineReach from here →
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-(1Z-octadecenyl)-sn-glycero-3-phosphoethanolamine + 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine = 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z- eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + 1-octadecanoyl-sn-glycero-3-phosphocholine