an N-acylsphinganine-1-phosphocholine

Three steps

• 1,2-diacyl-sn-glycero-3-phosphocholine(1+)Reach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  3. diacylglycerol cholinephosphotransferase (1,2-diacylglycerol-LD-PC pool)

  Catalysed by SGMS1, SGMS2, SAMD8, CHPT1 and 1 morecytosolOne of 2 routes

• cholesterolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  3. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine

  Catalysed by SGMS1, SGMS2, DEGS1, DEGS2 and 2 morecytosolOne of 5 routes

• 11-cis-retinolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. all-trans-retinol--[retinol-binding protein] + a 1,2-diacyl-sn-glycero-3-phosphocholine = apo--[retinol-binding protein] + an all-trans-retinyl ester + a 2-acyl-sn-glycero-3-phosphocholine
  3. all-trans-retinyl ester acylhydrolase, 11-cis-retinol forming

  Catalysed by SGMS1, SGMS2, LRAT, RPE65cytosolOne of 2 routes

• phosphatidic acidReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  3. Diacylglycerol Phosphate Kinase (Homo Sapiens)

  Catalysed by SGMS1, SGMS2, SAMD8, DGKI and 1 morenucleusOne of 9 routes

• CHEBI:16436Reach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + 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. ceramide cholinephosphotransferase (CDP-choline)

  Catalysed by SGMS1, SGMS2endoplasmic reticulum

• 1-phosphatidyl-1D-myo-inositolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + a 1,2-diacyl-sn-glycero-3-phosphocholine(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + a 1,2-diacyl-sn-glycero-3-phosphocholine(out)
  3. ATP:1-Phosphatidyl-1D-myo-inositol 4-phosphotransferase

  Catalysed by SGMS1, SGMS2, OSBPL3, PTPRQ and 12 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes

• sn-glycerol 3-phosphocholineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. 2 a 2-acyl-sn-glycero-3-phosphocholine = sn-glycerol 3-phosphocholine + a 1,2-diacyl-sn-glycero-3-phosphocholine

  Catalysed by SGMS1, SGMS2, LPGAT1, ASPGOne of 6 routes

• 1-acyl-sn-glycerol 3-phosphateReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. acyl-CoA:sn-glycerol-3-phosphate 1-O-acyltransferase

  Catalysed by SGMS1, SGMS2, LPGAT1, GPAT3 and 3 moremitochondrial matrix

• a cholesterol esterReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. an acyl-CoA + cholesterol = a cholesterol ester + CoA

  Catalysed by SGMS1, SGMS2, LPGAT1, SOAT2 and 1 more

• all-trans-retinolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. all-trans-retinol--[retinol-binding protein] + a 1,2-diacyl-sn-glycero-3-phosphocholine = apo--[retinol-binding protein] + an all-trans-retinyl ester + a 2-acyl-sn-glycero-3-phosphocholine
  3. carboxylesterase (retinyl-ester)

  Catalysed by SGMS1, SGMS2, LRAT, CES2 and 19 morecytosolOne of 2 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• a 2-acylglycerolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  3. a 1,2-diacyl-sn-glycerol + H2O = a 2-acylglycerol + a fatty acid + H(+)

  Catalysed by SGMS1, SGMS2, SAMD8, DAGLB and 2 more

• a monoacylglycerolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  3. a monoacylglycerol + H2O = glycerol + a fatty acid + H(+)

  Catalysed by SGMS1, SGMS2, ACER2, ACER1 and 2 moreOne of 9 routes

• 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. Acyl-CoA:1-alkenylglycerophosphoethanolamine O-acyltransferase

  Catalysed by SGMS1, SGMS2, LPGAT1, LPCAT4 and 3 morecytosol

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

  Catalysed by SGMS1, SGMS2, PLD2, PLD1 and 2 more

• glycerolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 3-acyl-sn-glycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a 1,3-diacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  3. a 1-acylglycerol + a 1,3-diacylglycerol = a triacylglycerol + glycerol

  Catalysed by SGMS1, SGMS2, PLA2G15, PNPLA4 and 2 moreOne of 2 routes

• a diacylglycerolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  3. a triacylglycerol + H2O = a diacylglycerol + a fatty acid + H(+)

  Catalysed by SGMS1, SGMS2, TMEM68, DDHD2 and 18 moreOne of 2 routes

• CHEBI:18132Reach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1,2-diacyl-sn-glycero-3-phosphate + choline + H(+)
  3. ATP:choline phosphotransferase

  Catalysed by SGMS1, SGMS2, PLD2, PLD1 and 3 morecytosolOne of 5 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• D-glucosyl-N-acylsphingosineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  3. UDP-glucose:N-acylsphingosine D-glucosyltransferase

  Catalysed by SGMS1, SGMS2, DEGS1, DEGS2 and 1 morecytosolOne of 2 routes

• a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  3. an N-acylsphing-4-enine + UDP-alpha-D-galactose = a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)

  Catalysed by SGMS1, SGMS2, DEGS1, DEGS2 and 1 morecytosolOne of 2 routes

• a beta-D-xylosyl-(1<->1')-N-acylsphing-4-enineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  3. a beta-D-xylosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-xyloside + an N-acylsphing-4-enine

  Catalysed by SGMS1, SGMS2, DEGS1, DEGS2 and 2 morecytosolOne of 2 routes

• a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  3. an N-acylsphing-4-enine + UDP-alpha-D-glucose = a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)

  Catalysed by SGMS1, SGMS2, DEGS1, DEGS2 and 1 morecytosolOne of 2 routes

• (11Z)-docosenoyl-CoA(4-)Reach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. acyl-CoA pool formation and breakdown

  Catalysed by SGMS1, SGMS2, LPGAT1cytosol

• (7Z)-tetradecenoyl-CoAReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. acyl-CoA pool formation and breakdown

  Catalysed by SGMS1, SGMS2, LPGAT1cytosol

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 13 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS1, SGMS2, PLD2, PLD1 and 2 moreextracellular space, cytosol

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• (9Z)-octadecenoateReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. N-acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• a 1-O-alkyl-sn-glycero-3-phosphocholineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a 1,2-diacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  3. a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + a 1,2-diacylglycerol = a 1-O-alkyl-sn-glycero-3-phosphocholine + a triacylglycerol

  Catalysed by SGMS1, SGMS2, PLA2G15, TMEM68

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• (9Z)-hexadecenoateReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. N-acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• (15Z)-tetracosenoateReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. N-acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• (5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. N-acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• (11Z)-eicosenoateReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. N-acylsphingosine amidohydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS1, SGMS2, ASAH1, ACER2 and 3 morecytosol, extracellular spaceOne of 12 routes

• an acylcholineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1,2-diacyl-sn-glycero-3-phosphate + choline + H(+)
  3. an acylcholine + H2O = a carboxylate + choline + H(+)

  Catalysed by SGMS1, SGMS2, PLD2, PLD1 and 2 more

• a fatty aldehydeReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  3. a fatty aldehyde + NAD(+) + H2O = a fatty acid + NADH + 2 H(+)

  Catalysed by SGMS1, SGMS2, ACER2, ACER1 and 2 more

• a 1-acylglycerolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 3-acyl-sn-glycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a 1,3-diacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  3. a 1,3-diacylglycerol + H2O = a 1-acylglycerol + a fatty acid + H(+)

  Catalysed by SGMS1, SGMS2, PLA2G15, DDHD2 and 1 moreOne of 2 routes

• a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. Acyl-CoA:1-alkyl-sn-glycero-3-phosphocholine O-acyltransferase

  Catalysed by SGMS1, SGMS2, LPGAT1, LPCAT4 and 3 morecytosol

• N-(2-hydroxytetracosanoyl)-sphinganineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  3. 2-hydroxytetracosanoyl-CoA + sphinganine = N-(2-hydroxytetracosanoyl)-sphinganine + CoA + H(+)

  Catalysed by SGMS1, SGMS2, ACER2, ACER1 and 3 more

• an N-acylethanolamineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. 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(+)
  3. an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = an N-acylethanolamine + a 1,2-diacyl-sn-glycero-3-phosphate + H(+)

  Catalysed by SGMS1, SGMS2, PLA2G4E, PLAAT5 and 2 more

• N-tetracosanoylsphinganineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  3. tetracosanoyl-CoA + sphinganine = N-tetracosanoylsphinganine + CoA + H(+)

  Catalysed by SGMS1, SGMS2, ACER2, ACER1 and 4 more

• N-hexacosanoylsphinganineReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  3. hexacosanoyl-CoA + sphinganine = N-hexacosanoylsphinganine + CoA + H(+)

  Catalysed by SGMS1, SGMS2, ACER2, ACER1 and 4 more

• (6Z,9Z,12Z)-octadecatrienoyl-CoAReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol
  2. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. acyl-CoA pool formation and breakdown

  Catalysed by SGMS1, SGMS2, LPGAT1cytosol