N-tetradecanoylsphing-4-enine

Three steps

• 1-O-hexadecyl-2-hexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-O-hexadecyl-sn-glycero-3-phosphocholine + hexadecanoyl-CoA = 1-O-hexadecyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 3 routes

• 1-octadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 1-hexadecanoyl-2-tetradecanoyl-sn-glycero-3-phosphateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. 1-hexadecanoyl-sn-glycero-3-phosphate + tetradecanoyl-CoA = 1-hexadecanoyl-2-tetradecanoyl-sn-glycero-3-phosphate + CoA

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 8 morecytosol

• N-(hexadecanoyl)-sphing-4-enine-1-phosphateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + hexadecanoyl-CoA = N-hexadecanoylsphing-4-enine + CoA + H(+)
  3. N-hexadecanoylsphing-4-enine + ATP = N-(hexadecanoyl)-sphing-4-enine-1-phosphate + ADP + H(+)

  Catalysed by ASAH1, ACER2, ASAH2, CERS6 and 4 more

• 1-hexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 4 routes

• 1-hexadecanoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 3 routes

• an N-acylsphing-4-enine 1-phosphoethanolamineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + a fatty acyl-CoA = an N-acylsphing-4-enine + CoA + H(+)
  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 ASAH1, ACER2, ASAH2, CERS1 and 8 more

• 1-(beta-D-galactosyl)-N-dodecanoylsphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. N-dodecanoylsphing-4-enine + H2O = dodecanoate + sphing-4-enine
  3. 1-(beta-D-galactosyl)-N-dodecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-galactoside + N-dodecanoylsphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, NAAA and 2 more

• 1-octadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-octadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 3 routes

• 1-(9Z)-octadecenoyl-2-tetradecanoyl-sn-glycero-3-phosphateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. 1-(9Z-octadecenoyl)-sn-glycero-3-phosphate + tetradecanoyl-CoA = 1-(9Z)-octadecenoyl-2-tetradecanoyl-sn-glycero-3-phosphate + CoA

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 12 morecytosol

• 1-octadecanoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-octadecanoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamine + 1-O-hexadecyl-sn-glycero-3-phosphocholine = 1-octadecanoyl-sn-glycero-3-phosphoethanolamine + 1-O-hexadecyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 1-hexadecanoyl-2-tetradecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. tetradecanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-tetradecanoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 8 morecytosol

• 1-tetradecanoyl-2-(9Z-octadecenoyl)-glycerolReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. 2-(9Z-octadecenoyl)-glycerol + tetradecanoyl-CoA = 1-tetradecanoyl-2-(9Z-octadecenoyl)-glycerol + CoA

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 9 morecytosol

• 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 8 routes

• 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-hexadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 2 routes

• 1-octadecanoyl-N-(acetyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 5 routes

• 2-octadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-(9Z)-octadecenoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 2-octadecanoyl-sn-glycero-3-phosphocholine + 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 1-hexadecanoyl-N-(acetyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-hexadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 9 routes

• 2-hexadecanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-(9Z-octadecenoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 2-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-hexadecanoyl-N-(acetyl)-sphing-4-enine + 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 2 routes

• 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-N-(acetyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 3 routes

• 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 1-(9Z,12Z-octadecadienoyl)-N-acetylsphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z,12Z-octadecadienoyl)-N-acetylsphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 3 routes

• 1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-N-(acetyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• beta-D-glucosyl-N-dodecanoylsphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. N-dodecanoylsphing-4-enine + H2O = dodecanoate + sphing-4-enine
  3. beta-D-glucosyl-N-dodecanoylsphing-4-enine + cholesterol = N-dodecanoylsphing-4-enine + cholesteryl 3-beta-D-glucoside

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

• beta-D-glucosyl-(1<->1')-N-(15Z-tetracosenoyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. N-(15Z-tetracosenoyl)-sphing-4-enine + H2O = (15Z)-tetracosenoate + sphing-4-enine
  3. beta-D-glucosyl-(1<->1')-N-(15Z-tetracosenoyl)-sphing-4-enine + cholesterol = N-(15Z-tetracosenoyl)-sphing-4-enine + cholesteryl 3-beta-D-glucoside

  Catalysed by ASAH1, ACER2, ASAH2, ACER1 and 1 more

• 2-acyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) + N-(acetyl)-sphing-4-enine = 2-acyl-sn-glycero-3-phospho-(1'-sn-glycerol) + 1-O-acyl-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• (11Z,14Z)-eicosadienoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by ASAH1, ACER2, ASAH2cytosol, extracellular spaceOne of 12 routes

• (17Z)-hexacosenoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by ASAH1, ACER2, ASAH2cytosol, extracellular spaceOne of 12 routes

• (7Z,10Z,13Z,16Z,19Z)-docosapentaenoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by ASAH1, ACER2, ASAH2cytosol, extracellular spaceOne of 12 routes

• (7Z,10Z,13Z,16Z)-docosatetraenoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by ASAH1, ACER2, ASAH2cytosol, extracellular spaceOne of 12 routes

• 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 1-O-hexadecyl-sn-glycero-3-phosphateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-O-hexadecyl-sn-glycero-3-phosphocholine + H2O = 1-O-hexadecyl-sn-glycero-3-phosphate + choline + H(+)

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 3 more

• (5Z,8Z,11Z)-eicosatrienoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by ASAH1, ACER2, ASAH2cytosol, extracellular spaceOne of 12 routes

• hexadecanoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + hexadecanoyl-CoA = N-hexadecanoylsphing-4-enine + CoA + H(+)
  3. N-hexadecanoylsphing-4-enine + H2O = sphing-4-enine + hexadecanoate

  Catalysed by ASAH1, ACER2, ASAH2, CERS6 and 4 more

• tricosanoateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. (10Z)-heptadecenoic acid formation
  3. (10Z)-heptadecenoic acid formation

  Catalysed by ASAH1, ACER2, ASAH2cytosol, extracellular spaceOne of 12 routes

• 1,2-dihexadecanoyl-sn-glycerolReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + a fatty acyl-CoA = an N-acylsphing-4-enine + CoA + H(+)
  3. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine = 1,2-dihexadecanoyl-sn-glycerol + a sphingomyelin

  Catalysed by ASAH1, ACER2, ASAH2, CERS1 and 6 more

• 1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerolReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + a fatty acyl-CoA = an N-acylsphing-4-enine + CoA + H(+)
  3. 1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerol + a sphingomyelin = a 1-(9Z-octadecenoyl)-2-acyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, CERS1 and 7 more

• 1-octadecanoyl-sn-glycero-3-phosphoserineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-sn-glycero-3-phosphoserine + 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• 1-O-acyl-N-(acetyl)-sphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phosphocholine

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 moreOne of 8 routes

• O-tetradecanoyl-(R)-carnitineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. tetradecanoyl-CoA + (R)-carnitine = O-tetradecanoyl-(R)-carnitine + CoA

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 8 morecytosol

• (5Z)-tetradecenoyl-CoAReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. stearoyl-CoA 9-desaturase (myristoyl-CoA)

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 9 morecytosol

• beta-D-glucosyl-(1<->1')-N-hexadecanoylsphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + hexadecanoyl-CoA = N-hexadecanoylsphing-4-enine + CoA + H(+)
  3. beta-D-glucosyl-(1<->1')-N-hexadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-hexadecanoylsphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, CERS6 and 4 more

• beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. sphing-4-enine + octadecanoyl-CoA = N-octadecanoylsphing-4-enine + CoA + H(+)
  3. beta-D-glucosyl-(1<->1)-N-octadecanoylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + N-octadecanoylsphing-4-enine

  Catalysed by ASAH1, ACER2, ASAH2, CERS1 and 4 more

• N-(acetyl)-sphing-4-enine-1-phosphateReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine = 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
  3. N-(acetyl)-sphing-4-enine + ATP = N-(acetyl)-sphing-4-enine-1-phosphate + ADP + H(+)

  Catalysed by ASAH1, ACER2, ASAH2, PAFAH2 and 1 more

• N-tetradecanoylglycineReach from here →
  1. N-tetradecanoylsphing-4-enine + H2O = sphing-4-enine + tetradecanoate
  2. long-chain-fatty-acid-CoA ligase (myristic acid)
  3. tetradecanoyl-CoA + glycine = N-tetradecanoylglycine + CoA + H(+)

  Catalysed by ASAH1, ACER2, ASAH2, SLC27A2 and 8 morecytosol