1,2-dihexadecanoyl-sn-glycero-3-phosphocholine

Three steps

• a 2-hexadecanoyl-6-alpha-D-glucosaminy-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. hexadecanoate + ATP + CoA = hexadecanoyl-CoA + AMP + diphosphate
  3. a 6-(alpha-D-glucosaminyl)-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + hexadecanoyl-CoA = a 2-hexadecanoyl-6-alpha-D-glucosaminy-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + CoA

  Catalysed by PLAAT3, PLA2G15, PLAAT1, PLAAT2 and 13 more

• L-thyronineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. L-thyronine + iodide + A + H(+) = 3-iodo-L-thyronine + AH2

  Catalysed by PLD2, PLD1, CHDH, DIO3

• thyronamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. thyronamine + iodide + A + H(+) = 3-iodothyronamine + AH2

  Catalysed by PLD2, PLD1, CHDH, DIO3

• 3'-iodothyronamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. 3'-iodothyronamine + iodide + A + H(+) = 3',5'-diiodothyronamine + AH2

  Catalysed by PLD2, PLD1, CHDH, DIO1 and 1 moreOne of 2 routes

• 3,3'-diiodothyronamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. 3,3'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2

  Catalysed by PLD2, PLD1, CHDH, DIO1 and 1 moreOne of 2 routes

• 3',5'-diiodothyronamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. 3',5'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2

  Catalysed by PLD2, PLD1, CHDH, DIO3

• 3,3',5'-triiodothyronamineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. 3,3',5'-triiodothyronamine + iodide + A + H(+) = 3,3',5,5'-tetraiodothyronamine + AH2

  Catalysed by PLD2, PLD1, CHDH, DIO3

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

  Catalysed by PLAAT3, PLA2G15, PLAAT1, PLAAT2 and 2 more

• (4Z,7Z,10Z,13Z)-hexadecatetraenoyl-CoAReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial

  Catalysed by PLD2, PLD1, CHAT, HADHA and 2 morecytosol, mitochondrial matrixOne of 3 routes

• (7Z,10Z)-hexadecadienoyl-CoAReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial

  Catalysed by PLD2, PLD1, CHAT, HADHA and 2 morecytosol, mitochondrial matrix

• (4Z,7Z)-decadienoyl-CoAReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial

  Catalysed by PLD2, PLD1, CHAT, ECHS1 and 2 morecytosol, mitochondrial matrixOne of 2 routes

• (5Z)-octenoyl-CoAReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial

  Catalysed by PLD2, PLD1, CHAT, ECHS1 and 2 morecytosol, mitochondrial matrixOne of 2 routes

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

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

• CHEBI:240943Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. 2-Methylbutyrylglycine Transport, Extracellular

  Catalysed by PLD2, PLD1, SLC5A7, SLC6A5extracellular space, cytosolOne of 2 routes

• a quinolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + 2 H2O = sn-glycerol 3-phosphocholine + 2 hexadecanoate + 2 H(+)
  2. sn-glycerol 3-phosphocholine + H2O = sn-glycerol 3-phosphate + choline + H(+)
  3. a quinone + sn-glycerol 3-phosphate = dihydroxyacetone phosphate + a quinol

  Catalysed by PLB1, GDPD5, GPCPD1, GPD2

• hypochlorous acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. Peroxidase

  Catalysed by PLD2, PLD1, SLC5A7, LPOextracellular space, cytosolOne of 4 routes

• octadecanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. octadecanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + CoA
  3. 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+)

  Catalysed by PLA2G10, PLA2G6, PLA2G1B, PLA2G2A and 11 moreOne of 13 routes

• potassium atomReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. transport of chloride (cytosol to extracellular)

  Catalysed by PLD2, PLD1, SLC5A7, SLC12A2 and 1 moreextracellular space, cytosolOne of 2 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. SM pool hydrolysis
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

• CHEBI:27540Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. medium-chain acyl-CoA ligase (hexanoic acid)

  Catalysed by PLD2, PLD1, CHAT, ACSM4 and 5 morecytosolOne of 6 routes

• L-glyceraldehydeReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + 2 H2O = sn-glycerol 3-phosphocholine + 2 hexadecanoate + 2 H(+)
  2. sn-glycerol 3-phosphocholine + H2O = phosphocholine + glycerol + H(+)
  3. glycerol + NADP(+) = L-glyceraldehyde + NADPH + H(+)

  Catalysed by PLB1, ENPP6, AKR1A1, AKR1B1

• 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. SM pool hydrolysis
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2cytosol, extracellular spaceOne of 17 routes

• all-cis-docosa-4,7,10,13,16,19-hexaenoic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + CoA
  3. 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + H2O = (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+)

  Catalysed by PLA2G10, PLA2G6, PLA2G1B, PLA2G2A and 11 moreOne of 13 routes

• CHEBI:28701Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. Acetyl-CoA:choline O-acetyltransferase
  3. Propanoyl-CoA:acetyl-CoA C-acyltransferase

  Catalysed by PLD2, PLD1, CHAT, ACAA1 and 2 morecytosol, peroxisomeOne of 7 routes

• a fatty acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. ceramide cholinephosphotransferase (CDP-choline)
  3. an N-acylsphing-4-enine + H2O = sphing-4-enine + a fatty acid

  Catalysed by SGMS2, NAAA, ASAH1, ACER2 and 3 moreendoplasmic reticulumOne of 4 routes

• a carboxylateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. an acylcholine + H2O = a carboxylate + choline + H(+)
  3. an acylcholine + H2O = a carboxylate + choline + H(+)

  Catalysed by PLD2, PLD1, BCHE

• hydrogenselenideReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)

  Catalysed by PLD2, PLD1, CHDH, SCLY

• acetateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. 1-hexadecanoyl-sn-glycero-3-phosphocholine + acetyl-CoA = 1-hexadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  3. 1-hexadecanoyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + acetate + H(+)

  Catalysed by PLA2G10, PLA2G6, PLA2G1B, PLA2G2A and 13 moreOne of 4 routes

• formic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. transport of chloride and formate (cytosol to extracellular)

  Catalysed by PLD2, PLD1, SLC5A7, SLC26A4extracellular space, cytosolOne of 2 routes

• malonic acidReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. transport of chloride and choline (cytosol to extracellular)
  3. Malonate Transport, Antiport with Chloride

  Catalysed by PLD2, PLD1, SLC5A7extracellular space, cytosolOne of 2 routes

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

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS2cytosol, 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. SM pool hydrolysis
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2cytosol, 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. SM pool hydrolysis
  3. N-acylsphingosine amidohydrolase

  Catalysed by SGMS2, ASAH1, ACER2, ACER1 and 2 morecytosol

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

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

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

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

• (15Z)-tetracosenoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. SM pool hydrolysis
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

• (5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
  3. 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by PLA2G10, PLA2G6, PLA2G1B, PLA2G2A and 21 moreOne of 13 routes

• (11Z)-eicosenoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin
  2. SM pool hydrolysis
  3. (10Z)-heptadecenoic acid formation

  Catalysed by SGMS2cytosol, extracellular spaceOne of 12 routes

• a sterol esterReach 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 + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol
  3. a sterol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sterol ester + a 1-acyl-sn-glycero-3-phosphocholine

  Catalysed by SGMS2, SGMS1, LCAT

• cholesteryl hexadecanoateReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. hexadecanoate + ATP + CoA = hexadecanoyl-CoA + AMP + diphosphate
  3. cholesterol + hexadecanoyl-CoA = cholesteryl hexadecanoate + CoA

  Catalysed by PLAAT3, PLA2G15, PLAAT1, PLAAT2 and 13 more

• a 1-O-alkyl-2-acyl-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. ceramide cholinephosphotransferase (CDP-choline)
  3. diacylglycerol cholinephosphotransferase (1-alkyl-2-acylglycerol)

  Catalysed by SGMS2, CHPT1, CEPT1endoplasmic reticulum, cytosolOne of 2 routes

• a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. 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
  3. a 1-O-alkyl-sn-glycero-3-phosphocholine + acetyl-CoA = a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by PLA2G10, PLA2G6, PLA2G1B, PLA2G2A and 14 moreOne of 2 routes

• 25-hydroxycholesterolReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycero-3-phosphate + choline + H(+)
  2. choline + A = betaine aldehyde + AH2
  3. cholesterol + AH2 + O2 = 25-hydroxycholesterol + A + H2O

  Catalysed by PLD2, PLD1, CHDH, CH25H

• all-trans-4-oxoretinolReach from here →
  1. all-trans-retinol + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine = all-trans-retinyl hexadecanoate + 2-hexadecanoyl-sn-glycero-3-phosphocholine
  2. all-trans-retinyl hexadecanoate + H2O = all-trans-retinol + hexadecanoate + H(+)
  3. cytochrome P450 (retinol)

  Catalysed by LRAT, PNLIP, PNPLA4, LIPE and 1 morecytosol

• 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholineReach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1,2-dihexadecanoyl-sn-glycerol + phosphocholine + H(+)
  2. phosphocholine + CTP + H(+) = CDP-choline + diphosphate
  3. 1-O-hexadecyl-2-acetyl-sn-glycerol + CDP-choline = 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + CMP + H(+)

  Catalysed by SMPD1, PCYT1A, PCYT1B, CEPT1

• 13-cis-retinolReach from here →
  1. all-trans-retinol + 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine = all-trans-retinyl hexadecanoate + 2-hexadecanoyl-sn-glycero-3-phosphocholine
  2. all-trans-retinyl hexadecanoate + H2O = all-trans-retinol + hexadecanoate + H(+)
  3. retinol binding protein (retinol)

  Catalysed by LRAT, PNLIP, PNPLA4, LIPE and 2 morecytosolOne of 3 routes

• cholesteryl (9Z-octadecenoate)Reach from here →
  1. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. 1-hexadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoyl-CoA = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + CoA
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + cholesterol = cholesteryl (9Z-octadecenoate) + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by PLA2G10, PLA2G6, PLA2G1B, PLA2G2A and 16 more

• a 1,3-diacylglycerolReach 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 + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol
  3. a 3-acyl-sn-glycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a 1,3-diacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine

  Catalysed by SGMS2, SGMS1, PLA2G15One of 4 routes

• a 1,2-diacylglycerolReach 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 + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol
  3. a 2-acylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a 1,2-diacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine

  Catalysed by SGMS2, SGMS1, PLA2G15One of 2 routes