4-methylsulfanyl-2-oxobutanoate
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
482 compounds within 3 steps: 4 in 1, 63 in 2, 415 in 3
Three steps
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-(9Z,12Z,15Z)-octadecatrienoyl-(2S)-hydroxyglycine = (9Z,12Z,15Z)-octadecatrienamide + glyoxylate
- N-(9Z,12Z,15Z)-octadecatrienoylglycine + 2 L-ascorbate + O2 = N-(9Z,12Z,15Z)-octadecatrienoyl-(2S)-hydroxyglycine + 2 monodehydro-L-ascorbate radical + H2O
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and ornithine (cytosol to extracellular)
- D-histidine(in) + L-ornithine(out) + H(+)(in) = D-histidine(out) + L-ornithine(in) + H(+)(out)
Catalysed by AADAT, SLC7A6, SLC25A2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of arginine and methionine (cytosol to extracellular)
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
Catalysed by AADAT, SLC7A6, SLC25A29extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of histidine and methionine (cytosol to extracellular)
- Formation of homocarnosine
Catalysed by AADAT, SLC7A6, CARNS1extracellular space, cytosol
- 4-methylsulfanyl-2-oxobutanoate + L-kynurenine = kynurenate + L-methionine + H2O
- kynurenate(out) + a dicarboxylate(in) = kynurenate(in) + a dicarboxylate(out)
- indoxyl sulfate(out) + a dicarboxylate(in) = indoxyl sulfate(in) + a dicarboxylate(out)
Catalysed by AADAT, SLC22A8, SLC22A6inner side of the membrane, outer side of the membraneOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of glutamine and methionine (cytosol to extracellular)
- N(2)-formyl-N(1)-(5-phospho-beta-D-ribosyl)glycinamide + L-glutamine + ATP + H2O = 2-formamido-N(1)-(5-O-phospho-beta-D-ribosyl)acetamidine + L-glutamate + ADP + phosphate + H(+)
Catalysed by AADAT, SLC7A5, PFASextracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and phenylalanine (cytosol to extracellular)
- Chymase
Catalysed by AADAT, SLC7A5, CMA1extracellular space, cytosolOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- carnitine O-palmitoyltransferase ((7Z)-octadecenoyl-CoA)
Catalysed by AADAT, NAGS, CPT1A, CPT1C and 1 moremitochondrial matrix, cytosolOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Acetoacetate:CoA ligase (AMP-forming)
Catalysed by AADAT, NAGS, AACSmitochondrial matrix, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Acetyl-CoA:choline O-acetyltransferase
Catalysed by AADAT, NAGS, CHATmitochondrial matrix, nucleusOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glyoxylate + L-alanine = glycine + pyruvate
- transport of pyruvate and retinoate (cytosol to extracellular)
Catalysed by AADAT, AGXT, AGXT2, SLC16A4 and 5 moreextracellular space, cytosolOne of 4 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and tryptophan (cytosol to extracellular)
- L-tryptophan,tetrahydrobiopterin:oxygen oxidoreductase(5-hydroxylating)
Catalysed by AADAT, SLC7A5, TPH1, TPH2extracellular space, cytosolOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- 5-aminolevulinate synthase (2-amino-3-oxoadipate)
Catalysed by AADAT, NAGS, ALAS1, CPNE7mitochondrial matrixOne of 8 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- glycine N-acyltransferase (2-methylbutyryl-CoA)
Catalysed by AADAT, NAGS, GLYAT, GLYATL2 and 1 moremitochondrial matrixOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Production of Tiglylcarnitine
Catalysed by AADAT, NAGS, CPT1A, CPT1Bmitochondrial matrix, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- acetyl-CoA C-acyltransferase (3-oxo-4-methyl-pentanoyl-CoA)
Catalysed by AADAT, NAGS, HADHA, ACAA2 and 1 moremitochondrial matrixOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- glycine N-acyltransferase (isovalerylglycine)
Catalysed by AADAT, NAGS, GLYAT, GLYATL2 and 1 moremitochondrial matrixOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Arachidonate:CoA ligase (AMP-forming)
Catalysed by AADAT, NAGS, SLC27A2, ACSL4 and 6 moremitochondrial matrix, cytosolOne of 11 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- propanoyl-CoA C-acyltransferase
Catalysed by AADAT, NAGS, ACAA1, SCP2 and 1 moremitochondrial matrix, peroxisomeOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Palmitate:CoA ligase (AMP-forming)
Catalysed by AADAT, NAGS, SLC27A2, ACSL4 and 6 moremitochondrial matrix, cytosolOne of 11 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Transport of octadecenoyl-CoA into Mitochondrial Matrix
Catalysed by AADAT, NAGS, CPT1A, CPT1C and 1 moremitochondrial matrix, cytosolOne of 11 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Phenylacetate:CoA ligase
Catalysed by AADAT, NAGSmitochondrial matrix, cytosolOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- transport of D-alanine and glycine (cytosol to extracellular)
Catalysed by AADAT, SLC3A2, SLC7A10extracellular space, cytosolOne of 5 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and tryptophan (cytosol to extracellular)
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
Catalysed by AADAT, SLC7A5, TPH1, TPH2extracellular space, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- N-acetyl-LTE4 to leukotriene E4 conversion
Catalysed by AADAT, NAGS, ZDHHC11B, NAA10 and 30 moremitochondrial matrix, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of lysine and methionine (cytosol to extracellular)
- deoxyhypusine synthase (1,3-diaminopropane)
Catalysed by AADAT, SLC7A6, DHPSextracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
Catalysed by AADAT, NAGS, NAA10mitochondrial matrix, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- diamine N-acetyltransferase (N1-acetylspermine)
Catalysed by AADAT, NAGS, SAT1, SAT2mitochondrial matrix, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and tyrosine (cytosol to extracellular)
- L-Tyrosine,tetrahydrobiopterin:oxygen oxidoreductase (3-hydroxylating)
Catalysed by AADAT, SLC7A5, THextracellular space, cytosolOne of 5 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glyoxylate + acetyl-CoA + H2O = (S)-malate + CoA + H(+)
- malonate(out) + (S)-malate(in) = malonate(in) + (S)-malate(out)
Catalysed by AADAT, CLYBL, SLC25A10inner side of the membrane, outer side of the membraneOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- L-aspartate(in) + L-methionine(out) = L-aspartate(out) + L-methionine(in)
- carbamoyl-phosphate:L-aspartate carbamoyltransferase
Catalysed by AADAT, SLC7A13, CADinner side of the membrane, outer side of the membrane, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of glutamine and methionine (cytosol to extracellular)
- L-glutamine:D-fructose-6-phosphate isomerase (deaminating)
Catalysed by AADAT, SLC7A5, GFPT2, GFPT1extracellular space, cytosol
- 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 = 4-methylsulfanyl-2-oxobutanoate + formate + 2 H(+)
- acireductone dioxygenase
- leukotriene-B4 20-monooxygenase (3-(methylthio)propionic acid)
Catalysed by ADI1cytosol