hexadecanoic acid

Three steps

• 1-O-(1Z)-alkenyl-2-octadecanoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + octadecanoyl-CoA = 1-O-(1Z)-alkenyl-2-octadecanoyl-sn-glycero-3-phosphoethanolamine + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• tetracosan-1-olReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (lignocerate)
  3. tetracosanoyl-CoA + 2 NADPH + 2 H(+) = tetracosan-1-ol + 2 NADP(+) + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• 1-O-hexadecylglycerone 3-phosphateReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. formate dehydrogenase (palmitoyl-CoA)
  3. 1-hexadecanoylglycerone 3-phosphate + hexadecan-1-ol = 1-O-hexadecylglycerone 3-phosphate + hexadecanoate + H(+)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 7 morecytosol, peroxisomeOne of 2 routes

• (2E,9Z)-hexadecadienoyl-CoAReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. palmitoyl-CoA desaturase (N-C16:0CoA -> N-C16:1CoA)
  3. medium-chain acyl-CoA dehydrogenase (palmitoleoyl-CoA)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 9 morecytosol, mitochondrial matrixOne of 3 routes

• trans-2-heptadecenoyl-CoAReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (margaric acid)
  3. medium-chain acyl-CoA dehydrogenase (heptadecanoyl-CoA)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosol, mitochondrial matrixOne of 2 routes

• (2E,9Z)-octadecadienoyl-CoAReach from here →
  1. Fas180
  2. Transport of octadecenoyl-CoA into Mitochondrial Matrix
  3. medium-chain acyl-CoA dehydrogenase (oleoyl-CoA)

  Catalysed by CPT1A, CPT1C, CPT1B, ACADM and 3 morecytosol, mitochondrial matrixOne of 2 routes

• (2E,9Z,12Z)-octadecatrienoyl-CoAReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
  3. (9Z,12Z)-octadecadienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,9Z,12Z)-octadecatrienoyl-CoA + reduced [electron-transfer flavoprotein]

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 7 morecytosol

• (2E,4Z,7Z,10Z,13Z,16Z,19Z)-docosaheptaenoyl-CoAReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (DHA)
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + O2 = (2E,4Z,7Z,10Z,13Z,16Z,19Z)-docosaheptaenoyl-CoA + H2O2

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• N-(9Z-octadecenoyl)-sphing-4-enineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 morecytosol, extracellular spaceOne of 2 routes

• N-dodecanoyl-(4R)-hydroxysphinganineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. N-dodecanoyl-(4R)-hydroxysphinganine + H2O = (4R)-hydroxysphinganine + dodecanoate

  Catalysed by ASAH1cytosol, extracellular space

• (14S)-hydroperoxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 = (14S)-hydroperoxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoate

  Catalysed by ALOX5, ALOX15, ALOX12cytosol, extracellular space

• (5Z,7Z,8Z,10E,14Z,17Z)-12-hydroperoxyeicosapentaenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + O2 = (5Z,7Z,8Z,10E,14Z,17Z)-12-hydroperoxyeicosapentaenoate

  Catalysed by ALOX12Bcytosol, extracellular space

• 9-cis-retinolReach from here →
  1. Fas180
  2. Palmitoyl-CoA:retinol O-acyltransferase
  3. 11-cis-retinol = 9-cis-retinol

  Catalysed by DGAT1, LRAT, AWAT1, AWAT2 and 2 morecytosol

• 18-hydroxy-(9Z)-octadecenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (9Z)-octadecenoate + reduced [NADPH--hemoprotein reductase] + O2 = 18-hydroxy-(9Z)-octadecenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by CYP4A11, CYP4F11cytosol, extracellular space

• an N-acylsphinganine-1-phosphoethanolamineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. N-acylsphingosine amidohydrolase
  3. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol

• 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)Reach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = sn-glycero-3-phospho-1D-myo-inositol + (9Z)-octadecenoate + H(+)

  Catalysed by ABHD12cytosol, extracellular space

• (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoate + A + H2O

  Catalysed by PTGS2cytosol, extracellular spaceOne of 2 routes

• (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + A + H2O

  Catalysed by PTGS2cytosol, extracellular spaceOne of 2 routes

• (15R)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (15R)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate

  Catalysed by PTGS2cytosol, extracellular space

• 11R-hydroperoxy-(5Z,8Z,12E,14Z)-eicosatetraenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. Arachidonate: oxygen 11-oxidoreductase

  Catalysed by ALOX12cytosol, extracellular spaceOne of 2 routes

• prostaglandin G2Reach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. Arachidonate:oxygen oxidoreductase

  Catalysed by PTGS1, PTGS2cytosol, extracellular space, endoplasmic reticulumOne of 2 routes

• thio-Mo-molybdopterinReach from here →
  1. Fas180
  2. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  3. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O

  Catalysed by NAGS, MOCOScytosol, mitochondrial matrix

• cholesteryl octadecanoateReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. Acyl-CoA:cholesterol O-acyltransferase

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 morecytosol, endoplasmic reticulumOne of 2 routes

• N-octadecanoylhexadecasphinganineReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. hexadecasphinganine + octadecanoyl-CoA = N-octadecanoylhexadecasphinganine + CoA + H(+)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 morecytosol

• 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphateReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. glycerol-3-phosphate 1-O-acyltransferase (palmitoyl-CoA)
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphate = 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphate + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 9 morecytosolOne of 2 routes

• 1-hexadecanoyl-2-eicosanoyl-sn-glycero-3-phosphocholineReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (eicosanoate)
  3. eicosanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-eicosanoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• glycodeoxycholateReach from here →
  1. Fas180
  2. cholate-CoA ligase (3alpha,12alpha-dihydroxy-5beta-cholanate)
  3. deoxycholoyl-CoA to glycodeoxycholate conversion

  Catalysed by SLC27A2, SLC27A5cytosolOne of 3 routes

• 14-hydroperoxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 = 14-hydroperoxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoate

  Catalysed by ALOX12Bcytosol, extracellular space

• (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by CYP2C9cytosol, extracellular space

• sphinga-4E,14Z-dienineReach from here →
  1. Fas180
  2. acyl-CoA:sphingosine N-acyltransferase
  3. sphing-4-enine + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = sphinga-4E,14Z-dienine + 2 Fe(III)-[cytochrome b5] + 2 H2O

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 morecytosol, Golgi apparatus

• 1',3'-bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerolReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
  3. 1'-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-3'-[1-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerol + (9Z,12Z)-octadecadienoyl-CoA = 1',3'-bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerol + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• a 1-acyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)Reach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + octadecanoyl-CoA = a 1-acyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• 14,15-epoxy-(5Z,8Z,11Z)-eicosatrienoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. unspecific monooxygenase (arachidonate)

  Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 23 morecytosol, extracellular spaceOne of 4 routes

• 8,9-epoxy-(5Z,11Z,14Z)-eicosatrienoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. unspecific monooxygenase (arachidonate)

  Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 22 morecytosol, extracellular spaceOne of 3 routes

• tetradecanalReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. tetradecanal + NAD(+) + H2O = tetradecanoate + NADH + 2 H(+)

  Catalysed by ALDH3A2cytosol, extracellular space

• cholesteryl (9Z)-hexadecenoateReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. palmitoyl-CoA desaturase (N-C16:0CoA -> N-C16:1CoA)
  3. (9Z)-hexadecenoyl-CoA + cholesterol = cholesteryl (9Z)-hexadecenoate + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 morecytosol

• (9Z,12Z,15Z-octadecatrienoyl)-cholesterolReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (linolenate)
  3. (9Z,12Z,15Z)-octadecatrienoyl-CoA + cholesterol = (9Z,12Z,15Z-octadecatrienoyl)-cholesterol + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• cholesteryl (8Z,11Z,14Z)-eicosatrienoateReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (dihomo-gamma-linolenate)
  3. Acyl-CoA:cholesterol O-acyltransferase

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 morecytosol, endoplasmic reticulum

• 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoserineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoserine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphoserine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by ABHD16Acytosol, extracellular space

• 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by ABHD16Acytosol, extracellular space

• 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by ABHD16Acytosol, extracellular space

• O-tetradecanoyl-(R)-carnitineReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. Fatty Acid Beta Oxidation (C16->C14), Mitochondrial
  3. tetradecanoyl-CoA + (R)-carnitine = O-tetradecanoyl-(R)-carnitine + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 morecytosol, mitochondrial matrix

• O-octadecanoyl-(R)-carnitineReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. (R)-carnitine + octadecanoyl-CoA = O-octadecanoyl-(R)-carnitine + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• O-eicosanoyl-(R)-carnitineReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (eicosanoate)
  3. eicosanoyl-CoA + (R)-carnitine = O-eicosanoyl-(R)-carnitine + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enineReach from here →
  1. Fas180
  2. N-octadecanoylsphing-4-enine + H2O = sphing-4-enine + octadecanoate
  3. beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-octadecanoylsphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, GBA1cytosol

• 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholineReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. Palmitate:CoA ligase (AMP-forming)
  2. fatty-acyl-CoA synthase (N-C18:0CoA)
  3. 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

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 morecytosol

• 7-hydroxydodecanoateReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. dodecanoate + reduced [NADPH--hemoprotein reductase] + O2 = 7-hydroxydodecanoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by CYP4Z1cytosol, extracellular space

• (5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-cholesterolReach from here →
  1. Fas180
  2. long-chain-fatty-acid-CoA ligase (EPA)
  3. Acyl-CoA:cholesterol O-acyltransferase

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 morecytosol, endoplasmic reticulumOne of 2 routes

• N-(dodecanoyl)-sphinganineReach from here →
  1. (10Z)-heptadecenoic acid formation
  2. (10Z)-heptadecenoic acid formation
  3. N-(dodecanoyl)-sphinganine + H2O = dodecanoate + sphinganine

  Catalysed by ASAH1cytosol, extracellular space