1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine

Three steps

• elaidic acidReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 13 routes

• all-cis-docosa-4,7,10,13,16,19-hexaenoic acidReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• chlorine(.)Reach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. Utilized Transport
  3. Carnitine Transport by Atb0

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 1 moreendoplasmic reticulum, cytosol, extracellular space

• phosphocholineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1,2-dihexadecanoyl-sn-glycero-3-phosphoethanolamine + sn-glycerol 3-phosphocholine
  3. sn-glycerol 3-phosphocholine + H2O = phosphocholine + glycerol + H(+)

  Catalysed by PLA2G15, ASPG, PLA2G4C, ENPP6One of 2 routes

• acetateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. ethanolamine ammonia-lyase (acetaldehyde-forming)
  3. Acetaldehyde:NAD+ oxidoreductase

  Catalysed by PTDSS2, ALDH3A1, ALDH3B1, ALDH1A3 and 1 morecytosolOne of 4 routes

• tetradecanoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• hexacosanoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• tetracosanoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• an N-acylsphinganineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. N-acylsphingosine amidohydrolase

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 5 morecytosol

• eicosanoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• (9Z)-hexadecenoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 18 routes

• (15Z)-tetracosenoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• (5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + CoA
  3. 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by PLA2G15, LPCAT3, PLA2G6, PLA2G4B and 11 moreOne of 16 routes

• (11Z)-eicosenoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• 1-O-hexadecyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphocholineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
  3. 1-O-hexadecyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoyl-CoA = 1-O-hexadecyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 9 more

• cholesteryl hexadecanoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. cholesterol + hexadecanoyl-CoA = cholesteryl hexadecanoate + CoA

  Catalysed by PTDSS2, LPGAT1, SOAT1

• cholesteryl (9Z-octadecenoate)Reach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. long-chain-fatty-acid-CoA ligase (oleate)
  3. Acyl-CoA:cholesterol O-acyltransferase

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 10 morecytosol, endoplasmic reticulumOne of 2 routes

• 1,2-di-(9Z-octadecenoyl)-glycerolReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
  3. 1-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1,2-di-(9Z-octadecenoyl)-glycerol + CoA

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 14 moreOne of 3 routes

• 1,2-di-(9Z-octadecenoyl)-sn-glycerolReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
  3. 2-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1,2-di-(9Z-octadecenoyl)-sn-glycerol + CoA

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 11 moreOne of 2 routes

• butanoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. Utilized Transport
  3. transport of butyryl-CoA and L-carnitine (cytosol to mitochondria)

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 3 moreendoplasmic reticulum, cytosol, mitochondrial matrixOne of 2 routes

• (9Z,12Z)-octadecadienoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. long-chain-fatty-acid-CoA ligase (oleate)
  3. fatty acyl-CoA desaturase (N-C18:1CoA -> N-C18:2CoA)

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 9 morecytosolOne of 2 routes

• octanoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. long-chain-fatty-acid-CoA ligase (oleate)
  3. Beta Oxidation Fatty Acid

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 10 morecytosol, mitochondrial matrix

• octadecanoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
  3. octadecanoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = (9Z)-octadecenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 10 more

• O-acetyl-(R)-carnitineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. Utilized Transport
  3. Acetyl-CoA:carnitine O-acetyltransferase

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 3 moreendoplasmic reticulum, cytosolOne of 9 routes

• sn-glycerol 3-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1,2-dihexadecanoyl-sn-glycero-3-phosphoethanolamine + sn-glycerol 3-phosphocholine
  3. sn-glycerol 3-phosphocholine + H2O = sn-glycerol 3-phosphate + choline + H(+)

  Catalysed by PLA2G15, ASPG, PLA2G4C, GDPD5 and 1 moreOne of 2 routes

• sphing-4-enineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate
  3. H2O[r] + N-(9Z-octadecenoyl)-sphing-4-enine[r] = oleate[r] + sphingosine[r]

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 5 moreendoplasmic reticulumOne of 5 routes

• CDP-ethanolamineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. ATP:ethanolamine O-phosphotransferase
  3. CTP:ethanolamine-phosphate cytidylyltransferase

  Catalysed by PTDSS2, CHKA, ETNK1, ETNK2 and 2 morecytosolOne of 3 routes

• sphinganine 1-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. ATP:ethanolamine O-phosphotransferase
  3. Sphinganine-1-phosphate pamlmitaldehyde-lyase

  Catalysed by PTDSS2, CHKA, ETNK1, ETNK2 and 2 morecytosolOne of 2 routes

• a 1-O-alkyl-sn-glycero-3-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. a 1-O-alkyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-O-alkyl-sn-glycero-3-phosphate + ethanolamine + H(+)
  3. a 1-O-alkyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-O-alkyl-sn-glycero-3-phosphate + ethanolamine + H(+)

  Catalysed by PTDSS2, ENPP2

• glycerol 2-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1,2-dihexadecanoyl-sn-glycero-3-phosphoethanolamine + sn-glycerol 3-phosphocholine
  3. Glycerophosphocholine Phosphodiesterase

  Catalysed by PLA2G15, ASPG, PLA2G4C, GPCPD1cytosol

• L-phenylalanineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. L-phenylalanine + (9Z)-octadecenoate = N-(9Z-octadecenoyl)-L-phenylalanine + H2O
  3. L-phenylalanine + (9Z)-octadecenoate = N-(9Z-octadecenoyl)-L-phenylalanine + H2O

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 1 more

• a 1-acyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphocholineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (9Z)-octadecenoate + ATP + CoA = (9Z)-octadecenoyl-CoA + AMP + diphosphate
  3. a 1-acyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoyl-CoA = a 1-acyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 9 more

• 3-oxosphinganineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. L-serine + hexadecanoyl-CoA + H(+) = 3-oxosphinganine + CO2 + CoA

  Catalysed by PTDSS2, LPGAT1, SPTLC1, SPTLC2 and 1 more

• 1-hexadecanoylglycerone 3-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphate + ethanolamine + H(+)
  3. 1-hexadecanoyl-sn-glycero-3-phosphate + NADP(+) = 1-hexadecanoylglycerone 3-phosphate + NADPH + H(+)

  Catalysed by PLA2G15, GDPD1, DHRS7BOne of 2 routes

• an acyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. long-chain-fatty-acid-CoA ligase (oleate)
  3. acyl-CoA pool formation and breakdown

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 8 morecytosol

• sn-glycero-3-phospho-1D-myo-inositolReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = sn-glycero-3-phospho-1D-myo-inositol + (9Z)-octadecenoate + H(+)
  3. 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = sn-glycero-3-phospho-1D-myo-inositol + (9Z)-octadecenoate + H(+)

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 1 more

• (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 12 routes

• (2E)-hexadecenoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. hexadecanoyl-CoA + O2 = (2E)-hexadecenoyl-CoA + H2O2

  Catalysed by PTDSS2, LPGAT1, ACOX3, ACOX1 and 1 moreOne of 2 routes

• (9Z)-hexadecenoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. hexadecanoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = (9Z)-hexadecenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O

  Catalysed by PTDSS2, LPGAT1, SCD, SCD5

• 2-deoxy-D-ribose 5-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. ethanolamine ammonia-lyase (acetaldehyde-forming)
  3. 2-deoxy-D-ribose 5-phosphate = D-glyceraldehyde 3-phosphate + acetaldehyde

  Catalysed by PTDSS2, DERAcytosol

• hexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = sn-glycero-3-phosphoethanolamine + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine
  3. 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine = hexadecanoyl-sn-glycero-3-phosphocholine + N-hexadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H(+)

  Catalysed by PLA2G15, PLA2G4C, PLAAT3, PLAAT1One of 2 routes

• sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + H2O = sn-glycero-3-phospho-(1'-sn-glycerol) + (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 PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 1 moreOne of 2 routes

• sn-glycero-3-phospho-L-serineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + H2O = 1-hexadecanoyl-sn-glycero-3-phospho-L-serine + (9Z)-octadecenoate + H(+)
  3. 1-hexadecanoyl-sn-glycero-3-phospho-L-serine + H2O = sn-glycero-3-phospho-L-serine + hexadecanoate + H(+)

  Catalysed by PTDSS2, PLA2G10, ABHD16A, PLA2G2F and 2 more

• 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
  2. 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphate + ethanolamine + H(+)
  3. 1-hexadecanoyl-sn-glycero-3-phosphate + (9Z)-octadecenoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphate + CoA

  Catalysed by PLA2G15, GDPD1, AGPAT2, GPAT3 and 7 moreOne of 3 routes

• 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. a 1-acyl-sn-glycero-3-phosphate + hexadecanoyl-CoA = 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphate + CoA

  Catalysed by PTDSS2, LPGAT1, LPCAT1

• N-hexadecanoyl-(4R)-hydroxysphinganineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. (4R)-hydroxysphinganine + hexadecanoyl-CoA = N-hexadecanoyl-(4R)-hydroxysphinganine + CoA + H(+)

  Catalysed by PTDSS2, LPGAT1, CERS6, CERS5

• N-hexadecanoylsphinganineReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. sphinganine + hexadecanoyl-CoA = N-hexadecanoylsphinganine + CoA + H(+)

  Catalysed by PTDSS2, LPGAT1, CERS6, CERS5 and 1 more

• all-trans-retinyl 9Z-octadecenoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. 1,2-di-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoate + H(+) = 1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O
  3. 1,2,3-tri-(9Z-octadecenoyl)-glycerol + all-trans-retinol = all-trans-retinyl 9Z-octadecenoate + di-(9Z)-octadecenoylglycerol

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2D and 5 more

• 3-oxooctadecanoyl-CoAReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + L-serine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + ethanolamine
  2. 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + hexadecanoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + CoA
  3. hexadecanoyl-CoA + malonyl-CoA + H(+) = 3-oxooctadecanoyl-CoA + CO2 + CoA

  Catalysed by PTDSS2, LPGAT1, ELOVL7, ELOVL6 and 1 more

• (8Z,11Z,14Z)-eicosatrienoateReach from here →
  1. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+)
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLA2G2A, PLB1, PLA2G2E, PLA2G2Dcytosol, extracellular spaceOne of 13 routes