1-octadecanoyl-sn-glycero-3-phosphocholine

Three steps

• 1-hexadecanoyl-sn-glycero-3-phosphateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. 1-acylglycerol-3P-LD-TG1 pool (liver tissue) formation
  3. 1-acylglycerol-3-phosphate pool formation and breakdown

  Catalysed by ENPP2cytosolOne of 3 routes

• ethanolamineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z- eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine

  Catalysed by LPCAT3, TMEM164, PTDSS2

• dihydroxyacetone phosphateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. sn-glycerol 3-phosphocholine + H2O = sn-glycerol 3-phosphate + choline + H(+)
  3. sn-glycerol 3-phosphate + NAD(+) = dihydroxyacetone phosphate + NADH + H(+)

  Catalysed by LYPLA2, ASPG, GDPD5, GPCPD1 and 2 moreOne of 2 routes

• sn-glycerol 1-phosphateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. sn-glycerol 3-phosphocholine + H2O = phosphocholine + glycerol + H(+)
  3. sn-glycerol 1-phosphate + H2O = glycerol + phosphate

  Catalysed by LYPLA2, ASPG, ENPP6, PGP

• guanidinoacetateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. Transport of Guanidinoacetic Acid

  Catalysed by ENPP2, SLC5A7extracellular space, cytosol

• sphing-4-enineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. acyl-CoA:sphingosine N-acyltransferase

  Catalysed by ENPP2, CHAT, ASAH1, ACER2 and 2 morecytosol, Golgi apparatusOne of 3 routes

• spermidineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. diamine N-acetyltransferase (N1-acetylspermidine)

  Catalysed by ENPP2, CHAT, SAT1, SAT2cytosolOne of 3 routes

• L-methionineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. N-acetylglutamate synthase (N-acetylmethionine)

  Catalysed by ENPP2, CHAT, NAGScytosol, mitochondrial matrixOne of 7 routes

• L-tryptophanReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. Transport of L-Tryptophan by Atb0 Transporter

  Catalysed by ENPP2, SLC5A7, SLC6A14extracellular space, cytosolOne of 2 routes

• beta-alanineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. transport of beta-alanine and chloride (cytosol to extracellular)

  Catalysed by ENPP2, SLC5A7, SLC6A6, SLC6A14extracellular space, cytosolOne of 2 routes

• a 1-acyl-sn-glycero-3-phosphateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. sn-glycerol 3-phosphocholine + H2O = sn-glycerol 3-phosphate + choline + H(+)
  3. sn-glycerol 3-phosphate + an acyl-CoA = a 1-acyl-sn-glycero-3-phosphate + CoA

  Catalysed by LYPLA2, ASPG, GDPD5, GPCPD1 and 4 more

• L-alanineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. amino-acid N-acetyltransferase (N-acetyl-L-alanine)

  Catalysed by ENPP2, CHATcytosol, mitochondrial matrixOne of 5 routes

• L-asparagineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. N-acetylglutamate synthase (N-acetyl-L-asparagine)

  Catalysed by ENPP2, CHAT, NAGScytosol, mitochondrial matrixOne of 3 routes

• L-phenylalanineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. Transport of L-Phenylalanine by Atb0 Transporter

  Catalysed by ENPP2, SLC5A7, SLC6A14extracellular space, cytosolOne of 2 routes

• L,L-cystathionineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. N-acetylglutamate synthase (N-acetyl-L-cystathionine)

  Catalysed by ENPP2, CHAT, NAGScytosol, mitochondrial matrix

• N-acetylputrescineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + acetyl-CoA = 1-octadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  2. 1-octadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + acetate + H(+)
  3. N-acetylputrescine + H2O = putrescine + acetate

  Catalysed by LPCAT2, ABHD3, HDAC10

• CDP-glycerolReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. sn-Glycero-3-phosphocholine glycerophosphohydrolase
  3. CDPglycerol phosphoglycerohydrolase

  Catalysed by LYPLA2, ASPG, GPCPD1, ADPRMcytosolOne of 2 routes

• an acyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. acyl-CoA pool formation and breakdown

  Catalysed by LPCAT3, LPGAT1cytosolOne of 3 routes

• N(8)-acetylspermidineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + acetyl-CoA = 1-octadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  2. 1-octadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + acetate + H(+)
  3. N(8)-acetylspermidine + H2O = spermidine + acetate

  Catalysed by LPCAT2, ABHD3, HDAC10

• (3Z)-dodecenoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. acetyl-CoA C-acyltransferase (3-oxomyrist-5-enoyl-CoA)

  Catalysed by ENPP2, CHAT, HADHA, ACAA2 and 1 morecytosol, mitochondrial matrixOne of 3 routes

• (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by LYPLA2, ASPGcytosol, extracellular spaceOne of 12 routes

• (25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. 3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoate:CoA ligase (AMP-forming)

  Catalysed by ENPP2, CHAT, SLC27A2, SLC27A5cytosol, endoplasmic reticulumOne of 3 routes

• an N-acetyl-L-cysteine-S-conjugateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + acetyl-CoA = 1-octadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  2. 1-octadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + acetate + H(+)
  3. an N-acetyl-L-cysteine-S-conjugate + H2O = an S-substituted L-cysteine + acetate

  Catalysed by LPCAT2, ABHD3, ACY3

• CDP-cholineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. phosphocholine + H2O = choline + phosphate
  3. phosphocholine + CTP + H(+) = CDP-choline + diphosphate

  Catalysed by ENPP2, PHOSPHO1, PCYT1A, PCYT1BOne of 2 routes

• deoxycholoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. cholate-CoA ligase (3alpha,12alpha-dihydroxy-5beta-cholanate)

  Catalysed by ENPP2, CHAT, SLC27A2, SLC27A5cytosolOne of 4 routes

• N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
  3. N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + glycine

  Catalysed by LPCAT3, PLA2G10, PLA2G6, PLA2G4A and 2 more

• 4-aminobutanoateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. transport of 4-aminobutyrate and chloride (cytosol to extracellular)

  Catalysed by ENPP2, SLC5A7, SLC6A12extracellular space, cytosolOne of 4 routes

• a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycero-3'-phosphate)Reach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. sn-glycerol 3-phosphocholine + H2O = sn-glycerol 3-phosphate + choline + H(+)
  3. a CDP-1,2-diacyl-sn-glycerol + sn-glycerol 3-phosphate = a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycero-3'-phosphate) + CMP + H(+)

  Catalysed by LYPLA2, ASPG, GDPD5, GPCPD1 and 1 more

• 1,2-di-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. 2 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine = 1,2-di-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + sn-glycerol 3-phosphocholine

  Catalysed by LPCAT3, PLA2G15, ASPG

• decanoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. medium-chain acyl-CoA ligase (decanoic acid)

  Catalysed by ENPP2, CHAT, ACSM4, ACSM1 and 4 morecytosolOne of 7 routes

• (2E)-hexadecenoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. Carnitine O-Palmitoyltransferase

  Catalysed by ENPP2, CHAT, CPT1A, CPT1C and 1 morecytosolOne of 4 routes

• (9Z)-hexadecenoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. long-chain-fatty-acid-CoA ligase (palmitolate)

  Catalysed by ENPP2, CHAT, SLC27A2, ACSL4 and 6 morecytosolOne of 11 routes

• 3-hydroxyisovaleryl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. (3-Hydroxyisovalerylcoa->3-Hydroxyisovalerylcarnitine)

  Catalysed by ENPP2, CHAT, CPT1A, CPT1Bcytosol

• CHEBI:63544Reach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. long-chain-fatty-acid-CoA ligase (adrenic acid)

  Catalysed by ENPP2, CHAT, SLC27A2, ACSL4 and 6 morecytosolOne of 7 routes

• 18-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
  3. cytochrome P450 (arachidonate)

  Catalysed by LPCAT3, PLA2G10, PLA2G6, PLA2G4A and 1 moreendoplasmic reticulumOne of 2 routes

• hexacosanoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. long-chain-fatty-acid-CoA ligase (cerotic acid)

  Catalysed by ENPP2, CHAT, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes

• tetracosanoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. long-chain-fatty-acid-CoA ligase (lignocerate)

  Catalysed by ENPP2, CHAT, SLC27A2, ACSL4 and 6 morecytosolOne of 10 routes

• 1-octadecanoyl-2-acyl-sn-glycero-3-phospho-1D-myo-inositolReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. a 2-acyl-sn-glycero-3-phospho-D-myo-inositol + octadecanoyl-CoA = 1-octadecanoyl-2-acyl-sn-glycero-3-phospho-1D-myo-inositol + CoA

  Catalysed by LPCAT3, LPGAT1, LCLAT1

• docosanoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. long-chain-fatty-acid-CoA ligase (behenic acid)

  Catalysed by ENPP2, CHAT, SLC27A2, ACSL4 and 6 morecytosolOne of 9 routes

• 3-oxoeicosasphinganineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. octadecanoyl-CoA + L-serine + H(+) = 3-oxoeicosasphinganine + CO2 + CoA

  Catalysed by LPCAT3, LPGAT1, SPTLC1, SPTLC2 and 1 more

• a 2,3-saturated acyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2

  Catalysed by ENPP2, CHDH, ACAD10

• 3-oxoeicosanoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. very-long-chain 3-oxoacyl-CoA synthase (malonyl-CoA)

  Catalysed by LPCAT3, LPGAT1, ELOVL7, ELOVL1 and 5 morecytosolOne of 2 routes

• N-(octadecanoyl)-sphinganineReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. sphinganine + octadecanoyl-CoA = N-(octadecanoyl)-sphinganine + CoA + H(+)

  Catalysed by LPCAT3, LPGAT1, CERS1, CERS6 and 4 more

• (2E)-octadecenoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. stearoyl-CoA desaturase (N-C18:0CoA -> N-C18:1CoA)

  Catalysed by LPCAT3, LPGAT1, SCDcytosolOne of 9 routes

• (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoAReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. long-chain-fatty-acid-CoA ligase (stearidonic acid)

  Catalysed by ENPP2, CHAT, SLC27A2, ACSL4 and 6 morecytosolOne of 8 routes

• (8Z,11Z,14Z)-eicosatrienoateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by LYPLA2, ASPGcytosol, extracellular spaceOne of 12 routes

• 1-dodecanoyl-sn-glycerol 3-phosphateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. 1-acylglycerol-3P-LD-TG1 pool (liver tissue) formation
  3. 1-acylglycerol-3-phosphate pool formation and breakdown

  Catalysed by ENPP2cytosolOne of 3 routes

• 1-tetradecanoyl-sn-glycerol 3-phosphateReach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. 1-acylglycerol-3P-LD-TG1 pool (liver tissue) formation
  3. 1-acylglycerol-3-phosphate pool formation and breakdown

  Catalysed by ENPP2cytosolOne of 2 routes

• 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoyl-CoA = 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoate + H(+)
  3. 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + H2O = sn-glycero-3-phospho-(1'-sn-glycerol) + (9Z)-octadecenoate + H(+)

  Catalysed by MBOAT2, PNPLA8, ABHD12

• 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)Reach from here →
  1. 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  2. 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
  3. 1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + octadecanoyl-CoA = 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + CoA

  Catalysed by LPCAT3, LPGAT1, LCLAT1