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
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- LTD4 hydrolysis
Catalysed by AADATcytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N-acetylglutamate synthase (N-acetylmethionine)
- Propanoyl-CoA:acetyl-CoA C-acyltransferase
Catalysed by AADAT, NAGS, ACAA1, SCP2 and 1 moremitochondrial matrix, peroxisomeOne of 7 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of alanine and methionine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by AADAT, SLC7A5, SCLYextracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of cysteine and methionine (cytosol to extracellular)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by AADAT, SLC7A5, NAGSextracellular space, cytosol, mitochondrial matrix
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of cysteine and methionine (cytosol to extracellular)
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by AADAT, SLC7A5, SLC1A1extracellular 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 cysteine and methionine (cytosol to extracellular)
- L-Cysteine:tRNA(Cys) ligase (AMP-forming)
Catalysed by AADAT, SLC7A5, CARS1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and phenylalanine (cytosol to extracellular)
- L-Phenylalanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by AADAT, SLC7A5, FARSB, FARSAextracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- L-aspartate(in) + L-methionine(out) = L-aspartate(out) + L-methionine(in)
- L-Aspartate:tRNA(Asp) ligase (AMP-forming)
Catalysed by AADAT, SLC7A13, DARS1inner side of the membrane, outer side of the membrane, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and tryptophan (cytosol to extracellular)
- L-Tryptophan -tRNA(Trp) ligase (AMP-forming)
Catalysed by AADAT, SLC7A5, WARS1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of isoleucine and methionine (cytosol to extracellular)
- L-Isoleucine:tRNA(Ile) ligase (AMP-forming)
Catalysed by AADAT, SLC7A5, IARS1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of glutamine and methionine (cytosol to extracellular)
- L-Glutamine:tRNA(Gln) ligase (AMP-forming)
Catalysed by AADAT, SLC7A5, QARS1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of citrulline and methionine (cytosol to extracellular)
- L-citrulline + H(+) = isocyanate + L-ornithine
Catalysed by AADAT, SLC7A6, LACC1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of asparagine and methionine (cytosol to extracellular)
- L-Asparagine:tRNA(Asn) ligase (AMP-forming)
Catalysed by AADAT, SLC7A5, NARS1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- N(6)-L-threonylcarbamoyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-L-threonylcarbamoyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
- L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of cysteine and methionine (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by AADAT, SLC7A5, CTHextracellular space, cytosolOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glyoxylate + L-alanine = glycine + pyruvate
- transport of acetate and pyruvate (cytosol to extracellular)
Catalysed by AADAT, AGXT, AGXT2, SLC16A4 and 4 moreextracellular space, cytosolOne of 4 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and tryptophan (cytosol to extracellular)
- L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)
Catalysed by AADAT, SLC7A5, IDO1, TDO2 and 1 moreextracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glyoxylate + L-alanine = glycine + pyruvate
- transport of propanoate and pyruvate (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
- glyoxylate + acetyl-CoA + H2O = (S)-malate + CoA + H(+)
- Citrate Transport, Mitochondrial
Catalysed by AADAT, CLYBL, SLC25A1mitochondrial matrix, cytosolOne of 5 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glyoxylate + L-alanine = glycine + pyruvate
- transport of butyrate and pyruvate (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 chloride and methionine (cytosol to extracellular)
- Malonate Transport, Antiport with Chloride
Catalysed by AADAT, SLC6A14extracellular space, cytosolOne of 2 routes
- 4-methylsulfanyl-2-oxobutanoate + L-kynurenine = kynurenate + L-methionine + H2O
- kynurenate(out) + glutarate(in) = kynurenate(in) + glutarate(out)
- hexanedioate + glutaryl-CoA = hexanedioyl-CoA + glutarate
Catalysed by AADAT, SLC22A6, SUGCTinner side of the membrane, outer side of the membrane
- 4-methylsulfanyl-2-oxobutanoate + L-kynurenine = kynurenate + L-methionine + H2O
- kynurenate(out) + a dicarboxylate(in) = kynurenate(in) + a dicarboxylate(out)
- (indol-3-yl)acetate(out) + a dicarboxylate(in) = (indol-3-yl)acetate(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
- glyoxylate + acetyl-CoA + H2O = (S)-malate + CoA + H(+)
- Mitochondrial Carrier (Mc) Tcdb:2.A.29.7.2
Catalysed by AADAT, CLYBL, SLC25A1mitochondrial matrix, cytosolOne of 3 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of leucine and methionine (cytosol to extracellular)
- L-lysine(in) + L-leucine(out) + Na(+)(out) = L-lysine(out) + L-leucine(in) + Na(+)(in)
Catalysed by AADAT, SLC3A2, SLC7A5, SLC7A7extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 5 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and ornithine (cytosol to extracellular)
- D-lysine(in) + L-ornithine(out) = D-lysine(out) + L-ornithine(in)
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)
- Putrescine Export via Putrescine/Arginine Antiporter
Catalysed by AADAT, SLC7A6, SLC3A2, SLC7A7extracellular space, cytosolOne of 4 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of methionine and ornithine (cytosol to extracellular)
- D-arginine(in) + L-ornithine(out) = D-arginine(out) + L-ornithine(in)
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
- glyoxylate + acetyl-CoA + H2O = (S)-malate + CoA + H(+)
- Mitochondrial Carrier (Mc) Tcdb:2.A.29.7.2
Catalysed by AADAT, CLYBL, SLC25A1mitochondrial matrix, cytosolOne of 3 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 = N-carbamoyl-L-aspartate + phosphate + H(+)
Catalysed by AADAT, SLC7A13, CADinner side of the membrane, outer side of the membrane
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- glyoxylate + acetyl-CoA + H2O = (S)-malate + CoA + H(+)
- transport of malate and thiosulfate (cytosol to mitochondria)
Catalysed by AADAT, CLYBL, SLC25A10mitochondrial matrix, cytosolOne of 2 routes
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of cysteine and methionine (cytosol to extracellular)
- De novo synthesis of 2Fe2S
Catalysed by AADAT, SLC7A5, NDUFAB1, FDXR and 5 moreextracellular space, cytosol, mitochondrial matrix
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of isoleucine and methionine (cytosol to extracellular)
- L-isoleucine + 2-oxoglutarate = (S)-3-methyl-2-oxopentanoate + L-glutamate
Catalysed by AADAT, SLC7A5, BCAT2, BCAT1extracellular space, cytosol
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
- transport of alanine and methionine (cytosol to extracellular)
- D-cysteine(out) + L-alanine(in) = D-cysteine(in) + L-alanine(out)
Catalysed by AADAT, SLC7A5, SLC7A10extracellular 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 isoleucine and methionine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by AADAT, SLC7A5, BCAT1extracellular space, cytosolOne of 2 routes
- 4-methylsulfanyl-2-oxobutanoate + L-kynurenine = kynurenate + L-methionine + H2O
- kynurenate(out) + glutarate(in) = kynurenate(in) + glutarate(out)
- taurocholate(out) + glutarate(in) = taurocholate(in) + glutarate(out)
Catalysed by AADAT, SLC22A6, SLC22A24, SLC22A8inner side of the membrane, outer side of the membraneOne of 2 routes