a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)

Three steps

• phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = phosphoethanolamine + a 1,2-diacyl-sn-glycerol + H(+)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 7 more

• N-acetylputrescineReach from here →
  1. 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(+)
  2. phosphatidylinositol glycan anchor biosynthesis class L
  3. N-acetylputrescine + H2O = putrescine + acetate

  Catalysed by PIGA, PIGL, HDAC10endoplasmic reticulum

• an acyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  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. a 2-acyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 2 moreinner side of the membrane, outer side of the membraneOne of 5 routes

• 1D-myo-inositol 3-phosphateReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. inositol-3-phosphate synthase (inositol-1-phosphate)
  3. 1D-myo-inositol-3-phosphate lyase (isomerizing)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 5 morecytosol

• N(8)-acetylspermidineReach from here →
  1. 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(+)
  2. phosphatidylinositol glycan anchor biosynthesis class L
  3. N(8)-acetylspermidine + H2O = spermidine + acetate

  Catalysed by PIGA, PIGL, HDAC10endoplasmic reticulum

• (3Z)-dodecenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. acetyl-CoA C-acyltransferase (3-oxomyrist-5-enoyl-CoA)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 12 morecytosol, mitochondrial matrixOne of 3 routes

• (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoateReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. 1,2-diacyl-sn-glycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 5 moreextracellular spaceOne of 12 routes

• (25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. 3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoate:CoA ligase (AMP-forming)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 11 morecytosol, endoplasmic reticulumOne of 3 routes

• an N-acetyl-L-cysteine-S-conjugateReach from here →
  1. 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(+)
  2. phosphatidylinositol glycan anchor biosynthesis class L
  3. an N-acetyl-L-cysteine-S-conjugate + H2O = an S-substituted L-cysteine + acetate

  Catalysed by PIGA, PIGL, ACY3endoplasmic reticulum

• deoxycholoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. cholate-CoA ligase (3alpha,12alpha-dihydroxy-5beta-cholanate)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 11 morecytosolOne of 4 routes

• decanoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. medium-chain acyl-CoA ligase (decanoic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 15 morecytosolOne of 7 routes

• (2E)-hexadecenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. Carnitine O-Palmitoyltransferase

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 12 morecytosolOne of 4 routes

• (9Z)-hexadecenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (palmitolate)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 11 routes

• an N-acyl-1,2-diacyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  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. 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(+)

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 4 moreinner side of the membrane, outer side of the membraneOne of 4 routes

• 3-hydroxyisovaleryl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. (3-Hydroxyisovalerylcoa->3-Hydroxyisovalerylcarnitine)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 11 morecytosol

• CHEBI:63544Reach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (adrenic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 7 routes

• (4R)-hydroxysphinganineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  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 PLCG1, PLCD1, PLCB2, PLCB3 and 11 morecytosolOne of 2 routes

• a 1-acyl-sn-glycero-3-phospho-L-serineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  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-L-serine + N-(acetyl)-sphing-4-enine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phospho-L-serine

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 7 moreinner side of the membrane, outer side of the membrane

• a 1-acyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. 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

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 7 moreOne of 2 routes

• a 1,2-diacyl-sn-glycero-3-phospho-N-methylethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + S-adenosyl-L-methionine = a 1,2-diacyl-sn-glycero-3-phospho-N-methylethanolamine + S-adenosyl-L-homocysteine + H(+)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 7 more

• a 1-acyl-sn-glycerolReach from here →
  1. 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(+)
  2. a 1,3-diacyl-sn-glycerol + H2O = a 1-acyl-sn-glycerol + a fatty acid + H(+)
  3. a 1,3-diacyl-sn-glycerol + H2O = a 1-acyl-sn-glycerol + a fatty acid + H(+)

  Catalysed by DDHD1, ABHD11One of 2 routes

• 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerolReach from here →
  1. a CDP-1,2-diacyl-sn-glycerol + myo-inositol = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + CMP + H(+)
  2. a CDP-1,2-diacyl-sn-glycerol + a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) = a cardiolipin + CMP + H(+)
  3. a cardiolipin + H2O = 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerol + a fatty acid + H(+)

  Catalysed by CDIPT, CRLS1, ABHD18One of 2 routes

• 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphate(out) + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)(in) = a 1,2-diacyl-sn-glycero-3-phosphate(in) + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)(out)
  2. 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
  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 PITPNM1, TAFAZZINinner side of the membrane, outer side of the membraneOne of 4 routes

• 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphateReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phosphate(out) + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)(in) = a 1,2-diacyl-sn-glycero-3-phosphate(in) + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)(out)
  2. 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
  3. a 1-acyl-sn-glycero-3-phosphate + hexadecanoyl-CoA = 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphate + CoA

  Catalysed by PITPNM1, TAFAZZIN, LPCAT1inner side of the membrane, outer side of the membrane

• hexacosanoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (cerotic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 5 routes

• tetracosanoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (lignocerate)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 10 routes

• docosanoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (behenic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 9 routes

• a 2-acyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = a 2-acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + H(+)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 7 moreOne of 2 routes

• a 2-acyl-sn-glycero-3-phospho-L-serineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  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-L-serine + H2O = a 2-acyl-sn-glycero-3-phospho-L-serine + a fatty acid + H(+)

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 9 moreinner side of the membrane, outer side of the membraneOne of 2 routes

• an N-acylsphinganine-1-phosphocholineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  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. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine = an N-acylsphinganine-1-phosphocholine + a 1,2-diacyl-sn-glycerol

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes

• (22R)-hydroxycholesterolReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + cholesterol(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + cholesterol(out)
  3. 2 reduced [adrenodoxin] + cholesterol + O2 + 2 H(+) = (22R)-hydroxycholesterol + 2 oxidized [adrenodoxin] + H2O

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 2 moreinner side of the membrane, outer side of the membraneOne of 2 routes

• (2E)-octadecenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. Carnitine O-Palmitoyltransferase

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 12 morecytosolOne of 3 routes

• (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (stearidonic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 8 routes

• (8Z,11Z,14Z)-eicosatrienoateReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. 1,2-diacyl-sn-glycerol acylhydrolase
  3. (10Z)-heptadecenoic acid formation

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 5 moreextracellular spaceOne of 12 routes

• N-dodecanoylsphing-4-enineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + cholesterol(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + cholesterol(out)
  3. 1-(beta-D-galactosyl)-N-dodecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-galactoside + N-dodecanoylsphing-4-enine

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes

• N-hexadecanoylsphing-4-enineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + cholesterol(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + cholesterol(out)
  3. beta-D-glucosyl-(1<->1')-N-hexadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-hexadecanoylsphing-4-enine

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 2 moreinner side of the membrane, outer side of the membrane

• N-octadecanoylsphing-4-enineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + cholesterol(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + cholesterol(out)
  3. beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-octadecanoylsphing-4-enine

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 2 moreinner side of the membrane, outer side of the membrane

• 1-hexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ADP + H(+)
  2. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(out) + cholesterol(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)(in) + cholesterol(out)
  3. 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + cholesterol = cholesteryl (5Z,8Z,11Z,14Z)-eicosatetraenoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by PI4KA, PI4K2B, PI4K2A, PI4KB and 2 moreinner side of the membrane, outer side of the membraneOne of 9 routes

• an N-acylsphing-4-enine 1-phosphoethanolamineReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  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-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 7 moreOne of 2 routes

• (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (EPA)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 9 routes

• (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (DPA)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 6 routes

• (9Z,12Z,15Z)-octadecatrienoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (linolenate)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 7 routes

• (13Z)-docosenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (cis-erucic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 6 routes

• (11Z)-eicosenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (cis-gondoic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 7 routes

• (9Z,12Z,15Z,18Z,21Z)-tetracosapentaenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  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 PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 5 routes

• (6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  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 PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 4 routes

• (15Z)-tetracosenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (nervonic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 6 routes

• (17Z)-hexacosenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (ximenic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 4 routes

• (8Z,11Z,14Z)-eicosatrienoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (dihomo-gamma-linolenate)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 5 routes

• (8Z,11Z,14Z,17Z)-eicosatetraenoyl-CoAReach from here →
  1. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+)
  2. acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (omega-3-arachidonic acid)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 17 morecytosolOne of 5 routes