a 1,2-diacyl-sn-glycero-3-phosphoethanolamine

Three steps

• glycerol 2-phosphateReach from here →
  1. N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phosphoethanolamine
  2. a 1-acyl-sn-glycero-3-phosphoethanolamine + a 1-acyl-sn-glycero-3-phosphocholine = sn-glycerol 3-phosphocholine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine
  3. Glycerophosphocholine Phosphodiesterase

  Catalysed by PLA2G15, ASPG, GPCPD1cytosol

• a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3-phosphate)Reach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1-acyl-sn-glycero-3-phosphocholine + H(+)
  2. a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + a 1-acyl-sn-glycero-3-phosphocholine = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + sn-glycerol 3-phosphocholine
  3. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3-phosphate) + ADP + H(+)

  Catalysed by PLAAT5, PLAAT2, ASPG, PIK3CD and 6 more

• L,L-cystathionineReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. N-acetylglutamate synthase (N-acetyl-L-cystathionine)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 5 morecytosol, mitochondrial matrix

• a CDP-1,2-diacyl-sn-glycerolReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. a 1,2-diacyl-sn-glycerol + ATP = a 1,2-diacyl-sn-glycero-3-phosphate + ADP + H(+)
  3. a 1,2-diacyl-sn-glycero-3-phosphate + CTP + H(+) = a CDP-1,2-diacyl-sn-glycerol + diphosphate

  Catalysed by SGMS1, SGMS2, SAMD8, DGKI and 13 moreOne of 2 routes

• an acyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. acyl-CoA:sphingosine N-acyltransferase

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 8 morecytosol, Golgi apparatusOne of 5 routes

• 1D-myo-inositol 1-phosphateReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1-acyl-sn-glycero-3-phosphocholine + H(+)
  2. a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + a 1-acyl-sn-glycero-3-phosphocholine = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + sn-glycerol 3-phosphocholine
  3. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)

  Catalysed by PLAAT5, PLAAT2, ASPG, PLCG1 and 7 more

• a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5-bisphosphate)Reach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + L-serine = a 1,2-diacyl-sn-glycero-3-phospho-L-serine + ethanolamine
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + a 1,2-diacyl-sn-glycero-3-phospho-L-serine(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + a 1,2-diacyl-sn-glycero-3-phospho-L-serine(out)
  3. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5-bisphosphate) + ADP + H(+)

  Catalysed by PTDSS1, PTDSS2, OSBPL9, OSBPL11 and 7 moreinner side of the membrane, outer side of the membrane

• (3Z)-dodecenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. acetyl-CoA C-acyltransferase (3-oxomyrist-5-enoyl-CoA)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 7 morecytosol, mitochondrial matrixOne of 3 routes

• (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoateReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. 1,2-diacyl-sn-glycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, SAMD8, LPLextracellular spaceOne of 12 routes

• (25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. 3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoate:CoA ligase (AMP-forming)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 6 morecytosol, endoplasmic reticulumOne of 3 routes

• CDP-cholineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1-acyl-sn-glycero-3-phosphocholine + H(+)
  2. a 1-acyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycerol + phosphocholine + H(+)
  3. phosphocholine + CTP + H(+) = CDP-choline + diphosphate

  Catalysed by PLAAT5, PLAAT2, ENPP6, PCYT1A and 1 moreOne of 2 routes

• deoxycholoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. cholate-CoA ligase (3alpha,12alpha-dihydroxy-5beta-cholanate)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 6 morecytosolOne of 4 routes

• a 1-O-alkyl-2-acyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = phosphoethanolamine + a 1,2-diacyl-sn-glycerol + H(+)
  2. phosphoethanolamine + CTP + H(+) = CDP-ethanolamine + diphosphate
  3. 1-O-alkyl-2-acyl-sn-glycerol + CDP-ethanolamine = a 1-O-alkyl-2-acyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)

  Catalysed by SAMD8, PCYT2, SELENOI

• decanoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. medium-chain acyl-CoA ligase (decanoic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 10 morecytosolOne of 7 routes

• (2E)-hexadecenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. Carnitine O-Palmitoyltransferase

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 7 morecytosolOne of 4 routes

• (9Z)-hexadecenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (palmitolate)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 11 routes

• a cardiolipinReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol
  3. 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a cardiolipin + a 1-acyl-sn-glycero-3-phosphocholine

  Catalysed by SGMS1, SGMS2, SAMD8, TAFAZZINOne of 3 routes

• 3-hydroxyisovaleryl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. (3-Hydroxyisovalerylcoa->3-Hydroxyisovalerylcarnitine)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 6 morecytosol

• 2-deoxy-D-ribose 5-phosphateReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + L-serine = a 1,2-diacyl-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 PTDSS1, PTDSS2, DERAcytosol

• CHEBI:63544Reach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (adrenic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 7 routes

• (4R)-hydroxysphinganineReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. an N-acyl-(4R)-4-hydroxysphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-(4R)-4-hydroxysphinganine-phosphocholine + a 1,2-diacyl-sn-glycerol
  3. Phytoceramide amidohydrolase

  Catalysed by SGMS1, SGMS2, SAMD8, ASAH1 and 4 morecytosolOne of 2 routes

• a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. a 1,2-diacyl-sn-glycerol + ATP = a 1,2-diacyl-sn-glycero-3-phosphate + ADP + H(+)
  3. a 1-acyl-sn-glycero-3-phosphate + a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) = 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol) + a 1,2-diacyl-sn-glycero-3-phosphate

  Catalysed by SGMS1, SGMS2, SAMD8, DGKI and 11 more

• sn-glycero-3-phospho-L-serineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + L-serine = a 1,2-diacyl-sn-glycero-3-phospho-L-serine + ethanolamine
  2. a 1,2-diacyl-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phospho-L-serine
  3. a 1-acyl-sn-glycero-3-phospho-L-serine + H2O = sn-glycero-3-phospho-L-serine + a fatty acid + H(+)

  Catalysed by PTDSS1, PTDSS2, PLA2G15, PLA1A and 1 more

• 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phosphoethanolamine
  2. a 1-acyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-acyl-sn-glycero-3-phosphate + ethanolamine + H(+)
  3. a 1-acyl-sn-glycero-3-phosphate + a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) = 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol) + a 1,2-diacyl-sn-glycero-3-phosphate

  Catalysed by PLA2G15, ENPP2, TAFAZZIN

• 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphateReach from here →
  1. N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phosphoethanolamine
  2. a 1-acyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-acyl-sn-glycero-3-phosphate + ethanolamine + H(+)
  3. a 1-acyl-sn-glycero-3-phosphate + hexadecanoyl-CoA = 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphate + CoA

  Catalysed by PLA2G15, ENPP2, LPCAT1

• hexacosanoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (cerotic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 5 routes

• a 2-acyl-sn-glycero-3-phospho-D-myo-inositolReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1-acyl-sn-glycero-3-phosphocholine + H(+)
  2. a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + a 1-acyl-sn-glycero-3-phosphocholine = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + sn-glycerol 3-phosphocholine
  3. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = a 2-acyl-sn-glycero-3-phospho-D-myo-inositol + a fatty acid + H(+)

  Catalysed by PLAAT5, PLAAT2, ASPG, DDHD1

• tetracosanoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (lignocerate)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 10 routes

• docosanoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (behenic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 9 routes

• an N-acylsphinganine-1-phosphocholineReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol
  3. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol

  Catalysed by SGMS1, SGMS2, SAMD8One of 2 routes

• (2E)-octadecenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. Carnitine O-Palmitoyltransferase

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 7 morecytosolOne of 3 routes

• (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (stearidonic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 8 routes

• (8Z,11Z,14Z)-eicosatrienoateReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. 1,2-diacyl-sn-glycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, SAMD8, LPLextracellular spaceOne of 12 routes

• 1-hexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 2-acyl-sn-glycero-3-phosphocholine + H(+)
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + a 2-acyl-sn-glycero-3-phosphocholine = a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + 2-hexadecanoyl-sn-glycero-3-phosphocholine
  3. a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + (24S)-hydroxycholesterol = (24S)-24-hydroxycholesterol ester + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by PLA2G4E, PLAAT5, PLAAT2, PLAAT1 and 1 more

• 1,2-dihexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + a 2-acyl-sn-glycero-3-phosphocholine + H(+)
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + a 2-acyl-sn-glycero-3-phosphocholine = a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + 2-hexadecanoyl-sn-glycero-3-phosphocholine
  3. 2 2-hexadecanoyl-sn-glycero-3-phosphocholine = 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + sn-glycerol 3-phosphocholine

  Catalysed by PLA2G4E, PLAAT5, PLAAT2, PLAAT1 and 1 more

• 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = phosphoethanolamine + a 1,2-diacyl-sn-glycerol + H(+)
  2. phosphoethanolamine + CTP + H(+) = CDP-ethanolamine + diphosphate
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol + CDP-ethanolamine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + CMP + H(+)

  Catalysed by SAMD8, PCYT2, CEPT1

• (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (EPA)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 9 routes

• (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (DPA)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 6 routes

• (9Z,12Z,15Z)-octadecatrienoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (linolenate)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 7 routes

• (13Z)-docosenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (cis-erucic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 6 routes

• (11Z)-eicosenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (cis-gondoic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 7 routes

• (9Z,12Z,15Z,18Z,21Z)-tetracosapentaenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase ((9Z,12Z,15Z,18Z,21Z)-TPA)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 5 routes

• (6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase ((6Z,9Z,12Z,15Z,18Z,21Z)-THA)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 4 routes

• (15Z)-tetracosenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (nervonic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 6 routes

• (17Z)-hexacosenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (ximenic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 4 routes

• (8Z,11Z,14Z)-eicosatrienoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (dihomo-gamma-linolenate)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 5 routes

• (8Z,11Z,14Z,17Z)-eicosatetraenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (omega-3-arachidonic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 5 routes

• (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (DHA)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 7 routes

• heptadecanoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (margaric acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 6 routes

• (9Z)-heptadecenoyl-CoAReach from here →
  1. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (9-heptadecylenic acid)

  Catalysed by SGMS1, SGMS2, SAMD8, DGAT1 and 12 morecytosolOne of 5 routes