1,2-dihexadecanoyl-sn-glycerol

Three steps

• betaine aldehydeReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  3. choline dehydrogenase (choline)

  Catalysed by SGMS2, PLD2, PLD1, CHDHcytosolOne of 3 routes

• hexadecanoic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• 1-acylglycerone 3-phosphateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. Acyl-CoA:glycerone-phosphate O-acyltransferase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 2 moreGolgi apparatus, cytosol

• CHEBI:15978Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + 2 H2O = sn-glycerol 3-phosphocholine + 2 hexadecanoate + 2 H(+)
  3. sn-Glycero-3-phosphocholine glycerophosphohydrolase

  Catalysed by SGMS2, PLB1, GPCPD1cytosol

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

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 6 moreGolgi apparatus, cytosolOne of 2 routes

• 1,2-diacyl-sn-glycero-3-phosphocholine(1+)Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. Acyl-CoA:1-acyl-sn-glycero-3-phosphocholine O-acyltransferase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 5 moreGolgi apparatus, cytosolOne of 2 routes

• 11-cis-retinolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. all-trans-retinol + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine = all-trans-retinyl hexadecanoate + 2-hexadecanoyl-sn-glycero-3-phosphocholine
  3. all-trans-retinyl hexadecanoate + H2O = 11-cis-retinol + hexadecanoate + H(+)

  Catalysed by SGMS2, LRAT, RPE65

• phosphatidic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. acyl-CoA:1-acyl-sn-glycerol-3-phosphate 2-O-acyltransferase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 10 moreGolgi apparatus, mitochondrial matrixOne of 9 routes

• CHEBI:16436Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. ceramide:phosphatidylcholine cholinephosphotransferase
  3. ceramide cholinephosphotransferase (CDP-choline)

  Catalysed by SGMS2, SGMS1Golgi apparatus, endoplasmic reticulum

• pregnenoloneReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. 6 reduced [adrenodoxin] + cholesterol + 3 O2 + 6 H(+) = 4-methylpentanal + pregnenolone + 6 oxidized [adrenodoxin] + 4 H2O

  Catalysed by SGMS2, GBA1, GBA2, CYP11A1

• psychosineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. UDP-alpha-D-galactose:sphingosine 1-beta-galactosyltransferase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 1 moreGolgi apparatus, cytosol

• 1-acyl-sn-glycerol 3-phosphateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. acyl-CoA:sn-glycerol-3-phosphate 1-O-acyltransferase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 5 moreGolgi apparatus, mitochondrial matrixOne of 9 routes

• a cholesterol esterReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. an acyl-CoA + cholesterol = a cholesterol ester + CoA

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 3 moreGolgi apparatusOne of 2 routes

• all-trans-retinolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. all-trans-retinol + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine = all-trans-retinyl hexadecanoate + 2-hexadecanoyl-sn-glycero-3-phosphocholine
  3. all-trans-retinyl hexadecanoate + H2O = all-trans-retinol + hexadecanoate + H(+)

  Catalysed by SGMS2, LRAT, PNLIP, PNPLA4 and 1 more

• linoleic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• a 2-acylglycerolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. ceramide:phosphatidylcholine cholinephosphotransferase
  3. a 1,2-diacyl-sn-glycerol + H2O = a 2-acylglycerol + a fatty acid + H(+)

  Catalysed by SGMS2, SGMS1, DAGLB, ABHD11 and 1 moreGolgi apparatus

• a monoacylglycerolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. ceramide:phosphatidylcholine cholinephosphotransferase
  3. 1,2-diacyl-sn-glycerol acylhydrolase

  Catalysed by SGMS2, SGMS1, LIPF, LIPC and 13 moreGolgi apparatus, extracellular spaceOne of 9 routes

• 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. Acyl-CoA:1-alkenylglycerophosphoethanolamine O-acyltransferase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 5 moreGolgi apparatus, cytosol

• cholesteryl 3-beta-D-glucosideReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. an N-acylsphing-4-enine + UDP-alpha-D-glucose = a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)
  3. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine

  Catalysed by SGMS2, UGCG, GBA1, GBA2One of 8 routes

• AH2Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  3. choline + A = betaine aldehyde + AH2

  Catalysed by SGMS2, PLD2, PLD1, CHDH

• 7alpha-hydroxycholesterolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. cholesterol + reduced [NADPH--hemoprotein reductase] + O2 = 7alpha-hydroxycholesterol + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by SGMS2, GBA1, GBA2, CYP7A1

• hexadecanalReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  3. hexadecanoate + NADH + 2 H(+) = hexadecanal + NAD(+) + H2O

  Catalysed by SGMS2, PLAAT3, PLA2G15, PLAAT1 and 5 more

• 26-hydroxycholesterolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. cholesterol + reduced [NADPH--hemoprotein reductase] + O2 = 26-hydroxycholesterol + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by SGMS2, GBA1, GBA2, CYP3A4

• glycerolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + 2 H2O = sn-glycerol 3-phosphocholine + 2 hexadecanoate + 2 H(+)
  3. sn-glycerol 3-phosphocholine + H2O = phosphocholine + glycerol + H(+)

  Catalysed by SGMS2, PLB1, ENPP6

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

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 6 moreGolgi apparatus, cytosolOne of 2 routes

• a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E))Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. UDP-glucose:N-acylsphingosine D-glucosyltransferase
  3. glucosylceramide pool to LacCer pool conversion

  Catalysed by SGMS2, UGCG, ALG1L2, B4GALT5 and 33 morecytosol, endoplasmic reticulumOne of 5 routes

• 4-methylpentanalReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. 6 reduced [adrenodoxin] + cholesterol + 3 O2 + 6 H(+) = 4-methylpentanal + pregnenolone + 6 oxidized [adrenodoxin] + 4 H2O

  Catalysed by SGMS2, GBA1, GBA2, CYP11A1

• CHEBI:18132Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. ceramide:phosphatidylcholine cholinephosphotransferase
  3. Sphingomyelin cholinephosphohydrolase

  Catalysed by SGMS2, SGMS1, SMPD2, SMPD1 and 3 moreGolgi apparatus, cytosolOne of 6 routes

• dodecanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• cholesteryl 3-beta-D-galactosideReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. an N-acylsphing-4-enine + UDP-alpha-D-galactose = a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)
  3. a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-galactoside + an N-acylsphing-4-enine

  Catalysed by SGMS2, UGT8, GBA1, GBA2One of 3 routes

• cholesteryl 3-beta-D-xylosideReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. a beta-D-xylosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-xyloside + an N-acylsphing-4-enine

  Catalysed by SGMS2, GBA1, GBA2, GBA3One of 3 routes

• (11Z)-docosenoyl-CoA(4-)Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. acyl-CoA pool formation and breakdown

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 1 moreGolgi apparatus, cytosol

• (7Z)-tetradecenoyl-CoAReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. acyl-CoA pool formation and breakdown

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 1 moreGolgi apparatus, cytosol

• S-hexadecanoyl-N-acetylcysteamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  3. S-hexadecanoyl-N-acetylcysteamine + H2O = N-acetylcysteamine + hexadecanoate + H(+)

  Catalysed by SGMS2, PLAAT3, PLA2G15, PLAAT1 and 4 more

• S-hexadecanoyl-N-acetylcysteine methyl esterReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  3. S-hexadecanoyl-N-acetylcysteine methyl ester + H2O = N-acetylcysteine methyl ester + hexadecanoate + H(+)

  Catalysed by SGMS2, PLAAT3, PLA2G15, PLAAT1 and 3 more

• docosanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• octadecanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• alpha-linolenic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• elaidic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. acyl-CoA pool formation and breakdown

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 1 moreGolgi apparatus, cytosolOne of 13 routes

• alpha-D-galactoseReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. UDP-alpha-D-galactose:N-acylsphingosine D-galactosyltransferase
  3. D-galactosyl-N-acylsphingosine galactohydrolase

  Catalysed by SGMS2, UGT8, GALCcytosol, lysosome

• all-cis-docosa-4,7,10,13,16,19-hexaenoic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• 1-(9Z-octadecenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  3. 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + 1-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine

  Catalysed by SGMS2, PLA2G10, PLA2G6, PLA2G1B and 12 more

• chlorine(.)Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  3. transport of chloride and choline (cytosol to extracellular)

  Catalysed by SGMS2, PLD2, PLD1, SLC5A7extracellular space, cytosol

• (9Z,12Z)-octadecadienoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine
  3. 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + H2O = (9Z,12Z)-octadecadienoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+)

  Catalysed by SGMS2, TAFAZZIN, PLA2G6, LCAT and 11 more

• tetradecanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• (9Z)-octadecenoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 14 routes

• a 1-O-alkyl-sn-glycero-3-phosphocholineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  3. a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + a 1-O-alkyl-sn-glycero-3-phosphocholine

  Catalysed by SGMS2, PLA2G10, PLA2G6, PLA2G1B and 12 more

• hexacosanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• tetracosanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. N-Acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2, ASAH1lysosome, extracellular spaceOne of 12 routes

• an N-acylsphinganineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. acyl-CoA:sphingosine N-acyltransferase
  3. sphingosine N-acyltransferase (sphinganine)

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 7 moreGolgi apparatus, cytosolOne of 3 routes