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

Three steps

• 2-(acylamino)ethyl fatty acidReach 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-acylethanolamine + a 1,2-diacyl-sn-glycero-3-phosphocholine = 2-(acylamino)ethyl fatty acid + a 2-acyl-sn-glycero-3-phosphocholine

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

• 1-O-acyl-N-(acetyl)-sphing-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) + 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 membraneOne of 8 routes

• (5Z)-tetradecenoyl-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 (physeteric acid)

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

• 1,2-diacyl-sn-glycero-3-phosphoethanolReach 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. ethanol + a 1,2-diacyl-sn-glycero-3-phosphocholine = 1,2-diacyl-sn-glycero-3-phosphoethanol + choline

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

• (3E)-decenoyl-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. Fatty Acid Beta Oxidation (C12:1->C10:1), Mitochondrial

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 13 morecytosol, mitochondrial matrix

• (5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-cholesterolReach 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. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl-CoA + cholesterol = (5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-cholesterol + CoA

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

• 4beta-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. cholesterol + reduced [NADPH--hemoprotein reductase] + O2 = 4beta-hydroxycholesterol + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

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

• (2R,6)-dimethylheptanoyl-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-oxo-4(R),8-dimethyl-nonanoyl-CoA)

  Catalysed by PLCG1, PLCD1, PLCB2, PLCB3 and 12 morecytosol, mitochondrial matrix

• (7Z)-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 (7-palmitoleic acid)

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

• cholesteryl (5Z,8Z,11Z)-eicosatrienoateReach 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-eicosatrienoyl)-sn-glycero-3-phosphocholine + cholesterol = cholesteryl (5Z,8Z,11Z)-eicosatrienoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine

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

• (6Z,9Z,12Z-octadecatrienoyl)-cholesterolReach 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-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycero-3-phosphocholine + cholesterol = (6Z,9Z,12Z-octadecatrienoyl)-cholesterol + 1-hexadecanoyl-sn-glycero-3-phosphocholine

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

• cholesteryl (11Z)-octadecenoateReach 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. (11Z)-octadecenoyl-CoA + cholesterol = cholesteryl (11Z)-octadecenoate + CoA

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

• tricosanoyl-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 (tricosanoic acid)

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