glyoxylate

Three steps

• (7Z)-hexadecenoyl-CoAReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. bile acid-CoA: amino acid N-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (7-palmitoleic acid)

  Catalysed by AADAT, BAAT, SLC27A2, ACSL4 and 6 moreperoxisome, cytosolOne of 8 routes

• tricosanoyl-CoAReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. bile acid-CoA: amino acid N-acyltransferase
  3. long-chain-fatty-acid-CoA ligase (tricosanoic acid)

  Catalysed by AADAT, BAAT, SLC27A2, ACSL4 and 6 moreperoxisome, cytosolOne of 4 routes

• (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
  3. (5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + 2 glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + glutathione disulfide + H2O

  Catalysed by AADAT, GSS, PTGES, MGST3 and 4 more

• Se-methylselenocysteineReach from here →
  1. (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
  2. Selenocystathionine Lysteine-lyase (deaminating)
  3. L-Serine hydro-lyase (adding homocysteine)

  Catalysed by AGXT2, CTH, CBScytosol

• (12S)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoateReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
  3. (12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2 glutathione = (12S)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O

  Catalysed by AADAT, GSS, GPX1, GPX4

• thromboxane B2Reach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
  3. transport of GSH and thromboxane B2 (cytosol to extracellular)

  Catalysed by AADAT, GSS, SLCO1B1cytosol, extracellular spaceOne of 4 routes

• an S-substituted glutathioneReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
  3. RX + glutathione = an S-substituted glutathione + a halide anion + H(+)

  Catalysed by AADAT, GSS, GSTT4, GSTA4 and 21 moreOne of 2 routes

• (13S)-hydroxy-(9Z,11E)-octadecadienoateReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
  3. (13S)-hydroperoxy-(9Z,11E)-octadecadienoate + 2 glutathione = (13S)-hydroxy-(9Z,11E)-octadecadienoate + glutathione disulfide + H2O

  Catalysed by AADAT, GSS, GPX1, GSTA1 and 2 more

• taurochenodeoxycholateReach from here →
  1. glycine + 2-oxoglutarate = glyoxylate + L-glutamate
  2. gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
  3. solute carrier organic anion transporter (GSH)

  Catalysed by AADAT, GSS, SLCO1A2, SLC7A9 and 1 morecytosol, extracellular spaceOne of 3 routes

• thiamine(1+) diphosphateReach from here →
  1. glyoxylate + L-alanine = glycine + pyruvate
  2. pyruvate:thiamin diphosphate acetaldehydetransferase (decarboxylating)
  3. 2-(alpha-hydroxyethyl)thiamine-diphosphate[m] + lipoamide[m] = S-acetyldihydrolipoamide[m] + thiamin-PP[m]

  Catalysed by AGXT, AGXT2, PDHA1, PDHB and 2 moremitochondrial matrixOne of 3 routes