serotonin

Three steps

• N-hexacosanoylglycineReach from here →
  1. acetyl-CoA:aralkylamine N-acetyltransferase
  2. long-chain-fatty-acid-CoA ligase (cerotic acid)
  3. hexacosanoyl-CoA + glycine = N-hexacosanoylglycine + CoA + H(+)

  Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 6 morecytosolOne of 2 routes

• 16alpha-hydroxydehydroepiandrosterone 3-sulfateReach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of dehydroepiandrosterone sulfate (cytosol to extracellular)
  3. dehydroepiandrosterone 3-sulfate + reduced [NADPH--hemoprotein reductase] + O2 = 16alpha-hydroxydehydroepiandrosterone 3-sulfate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, CYP3A7extracellular space, cytosol

• an N(2)-acyl-L-glutamineReach from here →
  1. acetyl-CoA:aralkylamine N-acetyltransferase
  2. acyl-CoA:sphingosine N-acyltransferase
  3. an acyl-CoA + L-glutamine = an N(2)-acyl-L-glutamine + CoA + H(+)

  Catalysed by AANAT, ASAH1, ACER2, ACER1 and 3 morecytosol, Golgi apparatus

• (2E,5Z)-tetradecadienoyl-CoAReach from here →
  1. acetyl-CoA:aralkylamine N-acetyltransferase
  2. long-chain-fatty-acid-CoA ligase (physeteric acid)
  3. medium-chain acyl-CoA dehydrogenase (5-tetradecenoyl-CoA)

  Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 9 morecytosol, mitochondrial matrixOne of 4 routes

• (2E,7Z)-hexadecadienoyl-CoAReach from here →
  1. acetyl-CoA:aralkylamine N-acetyltransferase
  2. long-chain-fatty-acid-CoA ligase (7-palmitoleic acid)
  3. medium-chain acyl-CoA dehydrogenase (7-hexadecenoyl-CoA)

  Catalysed by AANAT, SLC27A2, ACSL4, ACSL3 and 9 morecytosol, mitochondrial matrixOne of 4 routes

• cholesteryl (11Z)-octadecenoateReach from here →
  1. acetyl-CoA:aralkylamine N-acetyltransferase
  2. Transport of 11-Octadecenoyl Carnitine into the Mitochondrial Matrix
  3. (11Z)-octadecenoyl-CoA + cholesterol = cholesteryl (11Z)-octadecenoate + CoA

  Catalysed by AANAT, CPT1A, CPT1C, CPT1B and 1 morecytosol

• (12S)-hydroxy-(5Z,8E,10E)-heptadecatrienoateReach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of prostaglandin H2 (cytosol to extracellular)
  3. prostaglandin H2 = (12S)-hydroxy-(5Z,8E,10E)-heptadecatrienoate + malonaldehyde

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, TBXAS1 and 2 moreextracellular space, cytosol

• a 3-oxoacyl-CoAReach from here →
  1. acetyl-CoA:aralkylamine N-acetyltransferase
  2. acyl-CoA:sphingosine N-acyltransferase
  3. an acyl-CoA + acetyl-CoA = a 3-oxoacyl-CoA + CoA

  Catalysed by AANAT, ASAH1, ACER2, ACER1 and 5 morecytosol, Golgi apparatus

• (18R)-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of arachidonate (cytosol to extracellular)
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = (18R)-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, CYP4F8extracellular space, cytosol

• prostaglandin H1Reach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of prostaglandin E1 (cytosol to extracellular)
  3. prostaglandin-E synthase (prostaglandin E1)

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, PTGES and 2 moreextracellular space, cytosolOne of 2 routes

• 19-hydroxyprostaglandin H2Reach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of prostaglandin H2 (cytosol to extracellular)
  3. prostaglandin H2 + reduced [NADPH--hemoprotein reductase] + O2 = 19-hydroxyprostaglandin H2 + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, CYP4F8extracellular space, cytosol

• 15-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoateReach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of arachidonate (cytosol to extracellular)
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = 15-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, ALOX15Bextracellular space, cytosol

• 5-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. transport of serotonin (cytosol to extracellular)
  2. transport of arachidonate (cytosol to extracellular)
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = 5-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate

  Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, ALOX15Bextracellular space, cytosol