a 1,2-diacylglycerol

Three steps

• acetylcholineReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphate + choline + H(+)
  3. Acetyl-CoA:choline O-acetyltransferase

  Catalysed by TMEM68, ENPP2, CHATcytosolOne of 3 routes

• betaine aldehydeReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphate + choline + H(+)
  3. choline dehydrogenase (choline)

  Catalysed by TMEM68, ENPP2, CHDHcytosolOne of 3 routes

• hexadecanoic acidReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• CHEBI:15978Reach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + H2O = sn-glycerol 3-phosphocholine + a fatty acid + H(+)
  3. sn-Glycero-3-phosphocholine glycerophosphohydrolase

  Catalysed by TMEM68, PLA2G6, PLA2G4B, LIPC and 9 morecytosol

• phosphatidylethanolamineReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. CDPethanolamine:1,2-diacylglycerol ethanolaminephosphotransferase

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPL and 2 moreextracellular space, cytosol

• 1,2-diacyl-sn-glycero-3-phosphocholine(1+)Reach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. diacylglycerol cholinephosphotransferase (1,2-diacylglycerol-LD-PC pool)

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPL and 2 moreextracellular space, cytosol

• a 1-O-alkyl-2-acetyl-sn-glycerolReach from here →
  1. a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + a 1,2-diacylglycerol = a 1-O-alkyl-sn-glycero-3-phosphocholine + a triacylglycerol
  2. a 1-O-alkyl-sn-glycero-3-phosphocholine + acetyl-CoA = a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  3. CDP-choline:1-alkyl-2-acetylglycerol cholinephosphotransferase

  Catalysed by TMEM68, LPCAT4, LPCAT2, LPCAT1 and 2 morecytosolOne of 2 routes

• 11-cis-retinolReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. a triacylglycerol + all-trans-retinol = an all-trans-retinyl ester + a diacylglycerol
  3. all-trans-retinyl ester acylhydrolase, 11-cis-retinol forming

  Catalysed by PNPLA4, PNPLA2, PNPLA3, RPE65cytosolOne of 2 routes

• phosphatidic acidReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. Diacylglycerol Phosphate Kinase (Homo Sapiens)

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPL and 2 moreextracellular space, nucleusOne of 2 routes

• CHEBI:16436Reach from here →
  1. a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + a 1,2-diacylglycerol = a 1-O-alkyl-sn-glycero-3-phosphocholine + a triacylglycerol
  2. a 1-O-alkyl-sn-glycero-3-phosphocholine + acetyl-CoA = a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  3. CDP-choline:1-alkyl-2-acetylglycerol cholinephosphotransferase

  Catalysed by TMEM68, LPCAT4, LPCAT2, LPCAT1 and 2 morecytosol

• 1-acyl-sn-glycerol 3-phosphateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. a monoacylglycerol + H2O = glycerol + a fatty acid + H(+)
  3. ATP:acylglycerol 3-phosphotransferase

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LIPE and 1 morecytosolOne of 6 routes

• myo-inositolReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  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 CDP-1,2-diacyl-sn-glycerol + myo-inositol = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + CMP + H(+)

  Catalysed by TMEM68, ASPG, CDIPT

• all-trans-retinolReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. a triacylglycerol + all-trans-retinol = an all-trans-retinyl ester + a diacylglycerol
  3. carboxylesterase (retinyl-ester)

  Catalysed by PNPLA4, PNPLA2, PNPLA3, CES2 and 16 morecytosolOne of 2 routes

• linoleic acidReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• a 2-acylglycerolReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. a 1,2-diacyl-sn-glycerol + H2O = a 2-acylglycerol + a fatty acid + H(+)

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPL and 3 moreextracellular space

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

  Catalysed by TMEM68, ENPP2, CHDH

• a sphingomyelinReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol

  Catalysed by TMEM68, PRDX6, LPCAT4, LPCAT3 and 6 more

• CHEBI:18132Reach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + H2O = sn-glycerol 3-phosphocholine + a fatty acid + H(+)
  3. sn-Glycero-3-phosphocholine cholinephosphohydrolase

  Catalysed by TMEM68, PLA2G6, PLA2G4B, LIPC and 9 morecytosolOne of 2 routes

• dodecanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• 11-cis-retinyl esterReach from here →
  1. a 1,2-diacylglycerol + H2O = a 1-acylglycerol + a fatty acid + H(+)
  2. a fatty acid + ATP + CoA = a fatty acyl-CoA + AMP + diphosphate
  3. 11-cis-retinol + a fatty acyl-CoA = 11-cis-retinyl ester + CoA

  Catalysed by LIPA, ACSL3, AWAT2

• 13-cis-retinyl esterReach from here →
  1. a 1,2-diacylglycerol + H2O = a 1-acylglycerol + a fatty acid + H(+)
  2. a fatty acid + ATP + CoA = a fatty acyl-CoA + AMP + diphosphate
  3. 13-cis-retinol + a fatty acyl-CoA = 13-cis-retinyl ester + CoA

  Catalysed by LIPA, ACSL3, AWAT2

• 9-cis-retinyl esterReach from here →
  1. a 1,2-diacylglycerol + H2O = a 1-acylglycerol + a fatty acid + H(+)
  2. a fatty acid + ATP + CoA = a fatty acyl-CoA + AMP + diphosphate
  3. 9-cis-retinol + a fatty acyl-CoA = 9-cis-retinyl ester + CoA

  Catalysed by LIPA, ACSL3, AWAT2

• 1-(9Z,12Z,15Z-octadecatrienoyl)-3-(9Z-octadecenoyl)-glycerolReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. 1-octadecanoyl-2-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycero-3-phosphocholine + glycerol = 1-(9Z,12Z,15Z-octadecatrienoyl)-glycerol + 1-octadecanoyl-sn-glycero-3-phosphocholine
  3. 1-(9Z,12Z,15Z-octadecatrienoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-(9Z,12Z,15Z-octadecatrienoyl)-3-(9Z-octadecenoyl)-glycerol + CoA

  Catalysed by PNPLA4, PNPLA2, PNPLA3, PLA2G4A and 2 more

• 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-3-(9Z-octadecenoyl)-glycerolReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + glycerol = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + 1-octadecanoyl-sn-glycero-3-phosphocholine
  3. 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + (9Z)-octadecenoyl-CoA = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-3-(9Z-octadecenoyl)-glycerol + CoA

  Catalysed by PNPLA4, PNPLA2, PNPLA3, PLA2G4A and 1 more

• a long-chain alcohol wax esterReach from here →
  1. a 1,2-diacylglycerol + H2O = a 1-acylglycerol + a fatty acid + H(+)
  2. a fatty acid + ATP + CoA = a fatty acyl-CoA + AMP + diphosphate
  3. a long chain fatty alcohol + a fatty acyl-CoA = a long-chain alcohol wax ester + CoA

  Catalysed by LIPA, ACSL3, AWAT1, AWAT2

• docosanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• a quinolReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. glycerol + ATP = sn-glycerol 3-phosphate + ADP + H(+)
  3. a quinone + sn-glycerol 3-phosphate = dihydroxyacetone phosphate + a quinol

  Catalysed by PNPLA4, PNPLA2, PNPLA3, GK and 4 more

• octadecanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. 1-octadecanoyl-2-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycero-3-phosphocholine + glycerol = 1-(9Z,12Z,15Z-octadecatrienoyl)-glycerol + 1-octadecanoyl-sn-glycero-3-phosphocholine
  3. 1-octadecanoyl-sn-glycero-3-phosphocholine + H2O = octadecanoate + sn-glycerol 3-phosphocholine + H(+)

  Catalysed by PNPLA4, PNPLA2, PNPLA3, PLA2G4A and 2 moreOne of 13 routes

• alpha-linolenic acidReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• elaidic acidReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• all-cis-docosa-4,7,10,13,16,19-hexaenoic acidReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

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

  Catalysed by TMEM68, ENPP2, SLC5A7extracellular space, cytosol

• acetateReach from here →
  1. a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + a 1,2-diacylglycerol = a 1-O-alkyl-sn-glycero-3-phosphocholine + a triacylglycerol
  2. a 1-O-alkyl-sn-glycero-3-phosphocholine + acetyl-CoA = a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
  3. 1-Alkyl-2-acetyl-sn-glycero-3-phosphocholine acetohydrolase

  Catalysed by TMEM68, LPCAT4, LPCAT2, LPCAT1 and 5 morecytosolOne of 5 routes

• (9Z,12Z)-octadecadienoateReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. (9Z,12Z)-octadecadienoyl-CoA + a 1-acyl-sn-glycero-3-phosphocholine = 1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA
  3. 1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + (9Z,12Z)-octadecadienoate + H(+)

  Catalysed by TMEM68, LPCAT3, PNPLA8

• tetradecanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• (9Z)-octadecenoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• hexacosanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• tetracosanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• an N-acylsphinganineReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  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 PNPLA4, PNPLA2, PNPLA3, LPL and 2 moreextracellular spaceOne of 3 routes

• an N-acyl-(4R)-4-hydroxysphinganineReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. 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

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPL and 2 moreextracellular space

• eicosanoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• (9Z)-hexadecenoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• (15Z)-tetracosenoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

• (5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + glycerol = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + 1-octadecanoyl-sn-glycero-3-phosphocholine
  3. 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + H2O = glycerol + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by PNPLA4, PNPLA2, PNPLA3, PLA2G4A and 4 moreOne of 14 routes

• (11Z)-eicosenoateReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPLextracellular spaceOne of 12 routes

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

  Catalysed by TMEM68, ENPP2, BCHE

• a sterol esterReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. a sterol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sterol ester + a 1-acyl-sn-glycero-3-phosphocholine

  Catalysed by TMEM68, PRDX6, LPCAT4, LPCAT3 and 5 moreOne of 2 routes

• an N-acylsphing-4-enineReach from here →
  1. a 1-acylglycerol + a 1,2-diacylglycerol = a triacylglycerol + glycerol
  2. triacylglycerol acylhydrolase
  3. an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = a sphingomyelin + a 1,2-diacyl-sn-glycerol

  Catalysed by PNPLA4, PNPLA2, PNPLA3, LPL and 2 moreextracellular spaceOne of 2 routes

• a 1,2-diacyl-sn-glycero-3-phospho-L-serineReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  2. a 1-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA
  3. a 1,2-diacyl-sn-glycero-3-phosphocholine + L-serine = a 1,2-diacyl-sn-glycero-3-phospho-L-serine + choline

  Catalysed by TMEM68, PRDX6, LPCAT4, LPCAT3 and 5 moreOne of 2 routes

• a 6-(N-acetyl-alpha-D-glucosaminyl)-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. a 1,2-diacylglycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine = a triacylglycerol + a 1-acyl-sn-glycero-3-phosphocholine
  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) + UDP-N-acetyl-alpha-D-glucosamine = a 6-(N-acetyl-alpha-D-glucosaminyl)-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + UDP + H(+)

  Catalysed by TMEM68, ASPG, PIGA