an N-acylsphinganine

Three steps

• 13-hydroxytetradecanoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. myristic acid[r] + O2[r] + FMNH2[r] = FMN[r] + H2O[r] + 13-hydroxytetradecanoate[r]

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space, endoplasmic reticulumOne of 3 routes

• (18S)-hydroxy-(5Z,8Z,11Z,14Z,16E)-eicosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + AH2 + O2 = (18S)-hydroxy-(5Z,8Z,11Z,14Z,16E)-eicosapentaenoate + A + H2O

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• (15S)-hydroxy-(5Z,8Z,11Z,13E,17Z)-eicosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + AH2 + O2 = (15S)-hydroxy-(5Z,8Z,11Z,13E,17Z)-eicosapentaenoate + A + H2O

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• prostaglandin G1Reach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (8Z,11Z,14Z)-eicosatrienoate + 2 O2 = prostaglandin G1

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• prostaglandin G3Reach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + 2 O2 = prostaglandin G3

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• 10-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 10-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• (17S)-hydroperoxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 = (17S)-hydroperoxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoate

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 14-hydroperoxy-(7Z,10Z,12E,16Z,19Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoate + O2 = 14-hydroperoxy-(7Z,10Z,12E,16Z,19Z)-docosapentaenoate

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• (8S,15S)-dihydroperoxy-(5Z,9E,11Z,13E)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + 2 O2 = (8S,15S)-dihydroperoxy-(5Z,9E,11Z,13E)-eicosatetraenoate

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• (14R,15S)-dihydroperoxy-(5Z,8Z,10E,12E)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + 2 O2 = (14R,15S)-dihydroperoxy-(5Z,8Z,10E,12E)-eicosatetraenoate

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• 19,20-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 19,20-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 16,17-epoxy-(4Z,7Z,10Z,13Z,19Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 16,17-epoxy-(4Z,7Z,10Z,13Z,19Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 13,14-epoxy-(4Z,7Z,10Z,16Z,19Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 13,14-epoxy-(4Z,7Z,10Z,16Z,19Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 10,11-epoxy-(4Z,7Z,13Z,16Z,19Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 10,11-epoxy-(4Z,7Z,13Z,16Z,19Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 19,20-epoxy-(7Z,10Z,13Z,16Z)-docosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 19,20-epoxy-(7Z,10Z,13Z,16Z)-docosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 16,17-epoxy-(7Z,10Z,13Z,19Z)-docosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 16,17-epoxy-(7Z,10Z,13Z,19Z)-docosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 13,14-epoxy-(7Z,10Z,16Z,19Z)-docosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 13,14-epoxy-(7Z,10Z,16Z,19Z)-docosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 10,11-epoxy-(7Z,13Z,16Z,19Z)-docosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 10,11-epoxy-(7Z,13Z,16Z,19Z)-docosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 2,4-dinitrophenyl-S-glutathioneReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. transport of arachidonate (cytosol to extracellular)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular spaceOne of 2 routes

• N-(9Z-octadecenoyl)-L-phenylalanineReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. L-phenylalanine + (9Z)-octadecenoate = N-(9Z-octadecenoyl)-L-phenylalanine + H2O

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-phenylalanineReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + L-phenylalanine = N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-phenylalanine + H2O

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• N-(9Z-octadecenoyl)-L-leucineReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. N-(9Z-octadecenoyl)-L-leucine + H2O = L-leucine + (9Z)-octadecenoate

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• (19R,20S)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = (19R,20S)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 8 morecytosol, extracellular space

• (19S,20R)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + reduced [NADPH--hemoprotein reductase] + O2 = (19S,20R)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 7 morecytosol, extracellular space

• 8,9-epoxy-(5Z,11Z,14Z,17Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 8,9-epoxy-(5Z,11Z,14Z,17Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• 11,12-epoxy-(5Z,8Z,14Z,17Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 11,12-epoxy-(5Z,8Z,14Z,17Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 14,15-epoxy-(5Z,8Z,11Z,17Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 = 14,15-epoxy-(5Z,8Z,11Z,17Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• 7-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. unspecific monooxygenase (arachidonate)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 27 morecytosol, extracellular spaceOne of 2 routes

• 13-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. unspecific monooxygenase (arachidonate)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 27 morecytosol, extracellular spaceOne of 2 routes

• cholesterol sulfateReach from here →
  1. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. cholesterol + 3'-phosphoadenylyl sulfate = cholesterol sulfate + adenosine 3',5'-bisphosphate + H(+)

  Catalysed by DEGS1, DEGS2, GBA1, GBA2 and 2 morecytosol

• 13(S)-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 13(S)-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• 16(R)-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. unspecific monooxygenase (arachidonate)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 27 morecytosol, extracellular space

• (11Z,14Z,17Z-eicosatrienoyl)-cholesterolReach from here →
  1. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. 1-hexadecanoyl-2-(11Z,14Z,17Z-eicosatrienoyl)-sn-glycero-3-phosphocholine + cholesterol = (11Z,14Z,17Z-eicosatrienoyl)-cholesterol + 1-hexadecanoyl-sn-glycero-3-phosphocholine

  Catalysed by DEGS1, DEGS2, GBA1, GBA2 and 1 morecytosol

• a 3-hydroxyacyl derivative of bacterial toxinReach from here →
  1. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  2. a 3-(acyloxy)acyl derivative of bacterial toxin + H2O = a 3-hydroxyacyl derivative of bacterial toxin + a fatty acid + H(+)
  3. a 3-(acyloxy)acyl derivative of bacterial toxin + H2O = a 3-hydroxyacyl derivative of bacterial toxin + a fatty acid + H(+)

  Catalysed by ACER2, ACER1, ACER3, AOAH

• a 2-acyl-6-alpha-D-glucosaminyl-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  2. a fatty acid + ATP + CoA = a fatty acyl-CoA + AMP + diphosphate
  3. a 6-(alpha-D-glucosaminyl)-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + a fatty acyl-CoA = a 2-acyl-6-alpha-D-glucosaminyl-1-(1,2-diacyl-sn-glycero-3-phospho)-1D-myo-inositol + CoA

  Catalysed by ACER2, ACER1, ACER3, ACSL3 and 1 more

• a 2-acyl-6-[alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 2-acyl-6-[alpha-D-mannosyl-(1->6)-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = a 2-acyl-6-[alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycerol

  Catalysed by SGMS2, SAMD8, SELENOI, CEPT1 and 1 more

• a 2-acyl-6-[2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 2-acyl-6-(alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = a 2-acyl-6-[2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycerol

  Catalysed by SGMS2, SAMD8, SELENOI, CEPT1 and 1 more

• a 2-acyl-6-[6-phosphoethanolamine-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 2-acyl-6-[alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = a 2-acyl-6-[6-phosphoethanolamine-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycerol

  Catalysed by SGMS2, SAMD8, SELENOI, CEPT1 and 1 more

• a 2-acyl-6-[6-phosphoethanolamine-alpha-D-mannosyl-(1->2)-6-phosphoethanolamine-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositolReach from here →
  1. an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
  2. CDP-ethanolamine + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + CMP + H(+)
  3. a 2-acyl-6-[6-phosphoethanolamine-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = a 2-acyl-6-[6-phosphoethanolamine-alpha-D-mannosyl-(1->2)-6-phosphoethanolamine-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a 1,2-diacyl-sn-glycerol

  Catalysed by SGMS2, SAMD8, SELENOI, CEPT1 and 1 more

• 8-hydroperoxy-(5Z,9E,11Z,14Z)-eicosatetraenoateReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. arachidonate to 8-peroxy-(5Z,9E,11Z,14Z)-eicosatetraenoate conversion

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 morecytosol, extracellular spaceOne of 2 routes

• 1,2,3-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-glycerolReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. 1,2,3-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-glycerol + H2O = 1,2-di-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-glycerol + (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + H(+)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 morecytosol, extracellular space

• N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-serineReach from here →
  1. N-acylsphingosine amidohydrolase
  2. (10Z)-heptadecenoic acid formation
  3. N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-serine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + L-serine

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 morecytosol, extracellular space

• an N-(fatty acyl)-glycineReach from here →
  1. an N-acylsphinganine + H2O = sphinganine + a fatty acid
  2. a fatty acid + ATP + CoA = a fatty acyl-CoA + AMP + diphosphate
  3. a fatty acyl-CoA + glycine = an N-(fatty acyl)-glycine + CoA + H(+)

  Catalysed by ACER2, ACER1, ACER3, ACSL3 and 1 more

• cholesteryl (7Z)-octadecenoateReach from here →
  1. delta 4-desaturase, sphingolipid (dihydroceramide pool)
  2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + cholesterol = cholesteryl 3-beta-D-glucoside + an N-acylsphing-4-enine
  3. (7Z)-octadecenoyl-CoA + cholesterol = cholesteryl (7Z)-octadecenoate + CoA

  Catalysed by DEGS1, DEGS2, GBA1, GBA2 and 1 morecytosol

• (7Z)-octadecenoyl-CoAReach from here →
  1. N-acylsphingosine amidohydrolase
  2. sphingosine N-acyltransferase (sphinganine)
  3. carnitine O-palmitoyltransferase ((7Z)-octadecenoyl-CoA)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 10 morecytosolOne of 4 routes

• CHEBI:15345Reach from here →
  1. N-acylsphingosine amidohydrolase
  2. sphingosine N-acyltransferase (sphinganine)
  3. Acetoacetate:CoA ligase (AMP-forming)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 8 morecytosolOne of 2 routes

• cholineReach from here →
  1. N-acylsphingosine amidohydrolase
  2. sphingosine N-acyltransferase (sphinganine)
  3. Acetyl-CoA:choline O-acetyltransferase

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 8 morecytosol, nucleusOne of 9 routes

• CHEBI:15380Reach from here →
  1. N-acylsphingosine amidohydrolase
  2. sphingosine N-acyltransferase (sphinganine)
  3. 5-aminolevulinate synthase (2-amino-3-oxoadipate)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 9 morecytosol, mitochondrial matrixOne of 8 routes

• CHEBI:15477Reach from here →
  1. N-acylsphingosine amidohydrolase
  2. sphingosine N-acyltransferase (sphinganine)
  3. glycine N-acyltransferase (2-methylbutyryl-CoA)

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 10 morecytosol, mitochondrial matrixOne of 2 routes

• 2-methylcrotonoyl-CoAReach from here →
  1. N-acylsphingosine amidohydrolase
  2. sphingosine N-acyltransferase (sphinganine)
  3. Production of Tiglylcarnitine

  Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 9 morecytosolOne of 2 routes