1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine

Three steps

• beta-D-glucosyl-(1<->1')-N-hexadecanoylsphing-4-enineReach from here →
  1. 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
  2. N-hexadecanoylsphing-4-enine + H2O = sphing-4-enine + hexadecanoate
  3. beta-D-glucosyl-(1<->1')-N-hexadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-hexadecanoylsphing-4-enine

  Catalysed by PLAAT3, NAAA, ASAH1, ACER2 and 2 more

• beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enineReach from here →
  1. 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + octadecanoate + H(+)
  2. N-octadecanoylsphing-4-enine + H2O = sphing-4-enine + octadecanoate
  3. beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-octadecanoylsphing-4-enine

  Catalysed by PLAAT3, ASAH1, ACER2, ASAH2 and 1 more

• 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholineReach from here →
  1. 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + octadecanoate + H(+)
  2. long-chain-fatty-acid-CoA ligase (stearate)
  3. 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by PLAAT3, SLC27A2, ACSL4, ACSL3 and 5 morecytosol

• 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + H2O = 2-hexadecanoyl-sn-glycero-3-phosphocholine + octadecanoate + H(+)
  2. long-chain-fatty-acid-CoA ligase (stearate)
  3. 2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + CoA

  Catalysed by PLAAT3, SLC27A2, ACSL4, ACSL3 and 5 morecytosol

• 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-cytidine-5'-diphosphateReach from here →
  1. 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine = N-octadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + 2-hexadecanoyl-sn-glycero-3-phosphocholine + H(+)
  2. N-octadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = N-octadecanoyl ethanolamine + 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphate + H(+)
  3. 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphate + CTP + H(+) = 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-cytidine-5'-diphosphate + diphosphate

  Catalysed by PLA2G4E, NAPEPLD, CDS2, CDS1