CHEBI:15699

Two steps

• D-lysineReach from here →
  1. transport of homoserine and ornithine (cytosol to extracellular)
  2. D-lysine(in) + L-ornithine(out) = D-lysine(out) + L-ornithine(in)

  Catalysed by SLC7A6, SLC25A2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• putrescineReach from here →
  1. transport of arginine and homoserine (cytosol to extracellular)
  2. Putrescine Export via Putrescine/Arginine Antiporter

  Catalysed by SLC7A6, SLC3A2, SLC7A7extracellular space, cytosolOne of 4 routes

• D-arginineReach from here →
  1. transport of homoserine and ornithine (cytosol to extracellular)
  2. D-arginine(in) + L-ornithine(out) = D-arginine(out) + L-ornithine(in)

  Catalysed by SLC7A6, SLC25A2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• 4-methylthio-2-oxobutanoic acidReach from here →
  1. transport of homoserine and methionine (cytosol to extracellular)
  2. L-Methionine:oxygen oxidoreductase (deaminating)

  Catalysed by SLC7A5, IL4I1extracellular space, cytosol

• di-mu-sulfido-diiron(2+)Reach from here →
  1. transport of cysteine and homoserine (cytosol to extracellular)
  2. De novo synthesis of 2Fe2S

  Catalysed by SLC7A5, NDUFAB1, FDXR, FXN and 4 moreextracellular space, cytosol, mitochondrial matrix

• (S)-3-methyl-2-oxopentanoateReach from here →
  1. transport of homoserine and isoleucine (cytosol to extracellular)
  2. L-isoleucine + 2-oxoglutarate = (S)-3-methyl-2-oxopentanoate + L-glutamate

  Catalysed by SLC7A5, BCAT2, BCAT1extracellular space, cytosol

• D-cysteineReach from here →
  1. transport of alanine and homoserine (cytosol to extracellular)
  2. D-cysteine(out) + L-alanine(in) = D-cysteine(in) + L-alanine(out)

  Catalysed by SLC7A5, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• D-serineReach from here →
  1. transport of alanine and homoserine (cytosol to extracellular)
  2. D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)

  Catalysed by SLC7A5, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 10 routes

• 5-aminolevulinateReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. succinyl-CoA + glycine + H(+) = 5-aminolevulinate + CO2 + CoA

  Catalysed by SLC7A5, ALAS1, ALAS2extracellular space, cytosol

• 3-methyl-2-oxovaleric acidReach from here →
  1. transport of homoserine and isoleucine (cytosol to extracellular)
  2. L-Leucine:2-oxoglutarate aminotransferase

  Catalysed by SLC7A5, BCAT1extracellular space, cytosolOne of 2 routes

• 3-(4-hydroxyphenyl)pyruvateReach from here →
  1. transport of homoserine and tyrosine (cytosol to extracellular)
  2. L-tyrosine:2-oxoglutarate aminotransferase

  Catalysed by SLC7A5, GOT2, GOT1, TATextracellular space, cytosolOne of 3 routes

• glycochenodeoxycholateReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. chenodeoxycholoyl-CoA + glycine = glycochenodeoxycholate + CoA + H(+)

  Catalysed by SLC7A5, BAATextracellular space, cytosol

• glycochenodeoxycholic acidReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. bile acid-CoA: amino acid N-acyltransferase

  Catalysed by SLC7A5, BAATextracellular space, cytosol, peroxisomeOne of 3 routes

• glyoxylateReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. glycine + 2-oxoglutarate = glyoxylate + L-glutamate

  Catalysed by SLC7A5, AADATextracellular space, cytosolOne of 11 routes

• glycolithocholic acidReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. bile acid-CoA:amino acid N-acyltransferase (glycine)

  Catalysed by SLC7A5, BAATextracellular space, cytosolOne of 2 routes

• L-2-amino-3-oxobutanoic acidReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. Acetyl-CoA:glycine C-acetyltransferase

  Catalysed by SLC7A5, GCATextracellular space, cytosol, mitochondrial matrix

• gamma-Glu-AlaReach from here →
  1. transport of alanine and homoserine (cytosol to extracellular)
  2. gamma-glutamyltransferase (alanine)

  Catalysed by SLC7A5, GGT1, GGT5, GGTLC2 and 3 moreextracellular space, cytosol

• S(8)-aminomethyldihydrolipoamideReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. dihydrolipoyl dehydrogenase ([protein]-N6-(lipoyl)lysine)

  Catalysed by SLC7A5, GLDC, GCSHextracellular space, cytosol, mitochondrial matrix

• taurineReach from here →
  1. Acetylation of Homoserine
  2. bile acid-CoA:amino acid N-acyltransferase (taurodeoxycholate)

  Catalysed by BAATmitochondrial matrix, cytosolOne of 2 routes

• (R)-methylmalonyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. aldehyde dehydrogenase (2-methyl-3-oxopropanoate)

  Catalysed by ALDH6A1mitochondrial matrixOne of 2 routes

• (S)-methylmalonyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. (S)-methylmalonyl-CoA hydrolase

  No catalyst recordedmitochondrial matrix

• 3'-dephospho-CoAReach from here →
  1. Acetylation of Homoserine
  2. acid phosphatase 2, lysosomal (CoA)

  Catalysed by ACP2mitochondrial matrix, lysosomeOne of 2 routes

• (2E)-dodecenoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. (2E)-dodecenoyl-CoA formation

  No catalyst recordedmitochondrial matrixOne of 3 routes

• 4,8,12-trimethyltridecanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. propanoyl-CoA C-acyltransferase (3-ketopristanoyl-CoA)

  Catalysed by ACAA1, MYO5Bmitochondrial matrix, peroxisomeOne of 2 routes

• (6Z,9Z,12Z)-octadecatrienoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. long-chain-fatty-acid-CoA ligase (gamma-linolenate)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosolOne of 7 routes

• butanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. Butanoate:CoA ligase (AMP-forming)

  Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 2 moremitochondrial matrix, cytosolOne of 9 routes

• dodecanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. long-chain-fatty-acid-CoA ligase (lauric acid)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosolOne of 9 routes

• glutaryl-CoAReach from here →
  1. Acetylation of Homoserine
  2. Production of Glutaryl Carnitine

  Catalysed by CPT1A, CPT1C, CPT1Bmitochondrial matrix, cytosolOne of 2 routes

• eicosanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. long-chain-fatty-acid-CoA ligase (eicosanoate)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosolOne of 12 routes

• itaconyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. Itaconate:CoA ligase (GDP-forming)

  Catalysed by SUCLG1, SUCLG2, SUCLA2mitochondrial matrixOne of 2 routes

• (9Z,12Z)-octadecadienoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosolOne of 13 routes

• tetradecanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. long-chain-fatty-acid-CoA ligase (myristic acid)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosolOne of 11 routes

• octanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. Octanoyl-CoA:L-carnitine O-octanoyltransferase

  Catalysed by CROTmitochondrial matrixOne of 20 routes

• phytanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. phytanate-CoA ligase

  No catalyst recordedmitochondrial matrix, cytosolOne of 5 routes

• octadecanoyl-CoAReach from here →
  1. Acetylation of Homoserine
  2. long-chain-fatty-acid-CoA ligase (stearate)

  Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 3 moremitochondrial matrix, cytosolOne of 15 routes

• D-alanineReach from here →
  1. transport of alanine and homoserine (cytosol to extracellular)
  2. D-alanine(out) + L-alanine(in) = D-alanine(in) + L-alanine(out)

  Catalysed by SLC7A5, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• sarcosineReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. sarcosine + O2 + H2O = formaldehyde + glycine + H2O2

  Catalysed by SLC7A5, PIPOXextracellular space, cytosolOne of 2 routes

• (6S)-5,6,7,8-tetrahydrofolateReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + glycine + H2O = (6S)-5,6,7,8-tetrahydrofolate + L-serine

  Catalysed by SLC7A5, SHMT1, SHMT2extracellular space, cytosol

• 2-(N(omega)-L-arginino)succinateReach from here →
  1. transport of arginine and homoserine (cytosol to extracellular)
  2. 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)

  Catalysed by SLC7A6, ASLextracellular space, cytosolOne of 4 routes

• 4-guanidinobutanoateReach from here →
  1. transport of arginine and homoserine (cytosol to extracellular)
  2. 4-aminobutanoate + L-arginine = 4-guanidinobutanoate + L-ornithine

  Catalysed by SLC7A6, GATMextracellular space, cytosol

• L-dopaReach from here →
  1. transport of homoserine and phenylalanine (cytosol to extracellular)
  2. L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)

  Catalysed by SLC7A5, SLC7A8extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• 3-guanidinopropanoateReach from here →
  1. transport of arginine and homoserine (cytosol to extracellular)
  2. beta-alanine + L-arginine = 3-guanidinopropanoate + L-ornithine

  Catalysed by SLC7A6, GATMextracellular space, cytosol

• L-histidineReach from here →
  1. transport of homoserine and phenylalanine (cytosol to extracellular)
  2. L-histidine(in) + L-phenylalanine(out) = L-histidine(out) + L-phenylalanine(in)

  Catalysed by SLC7A5, SLC7A8extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 7 routes

• D-ornithineReach from here →
  1. transport of homoserine and ornithine (cytosol to extracellular)
  2. D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)

  Catalysed by SLC7A6, SLC25A2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• an N-acylglycineReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. an acyl-CoA + glycine = an N-acylglycine + CoA + H(+)

  Catalysed by SLC7A5, GLYATL3, GLYAT, GLYATL2extracellular space, cytosol

• 2-oxo-3-sulfanylpropanoateReach from here →
  1. transport of cysteine and homoserine (cytosol to extracellular)
  2. L-Cysteine:2-oxoglutarate aminotransferase

  Catalysed by SLC7A5, GOT2, GOT1extracellular space, cytosolOne of 3 routes

• guanidinoacetateReach from here →
  1. transport of glycine and homoserine (cytosol to extracellular)
  2. L-Arginine:glycine amidinotransferase

  Catalysed by SLC7A5, GATMextracellular space, cytosolOne of 4 routes

• sphing-4-enineReach from here →
  1. Acetylation of Homoserine
  2. acyl-CoA:sphingosine N-acyltransferase

  Catalysed by ASAH1, ACER2, ACER1, ASAH2mitochondrial matrix, Golgi apparatusOne of 2 routes

• D-threonineReach from here →
  1. transport of alanine and homoserine (cytosol to extracellular)
  2. D-threonine(out) + L-alanine(in) = D-threonine(in) + L-alanine(out)

  Catalysed by SLC7A5, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes

• spermidineReach from here →
  1. Acetylation of Homoserine
  2. diamine N-acetyltransferase (N1-acetylspermidine)

  Catalysed by SAT1, SAT2mitochondrial matrix, cytosolOne of 3 routes