L-methionine (S)-S-oxide
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
369 compounds within 3 steps: 1 in 1, 31 in 2, 337 in 3
Three steps
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of arginine and methionine (cytosol to extracellular)
- L-Arginine amidinohydrolase
Catalysed by MSRA, SLC7A6, ARG1extracellular space, cytosolOne of 3 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of alanine and methionine (cytosol to extracellular)
- Transport of L-Cystine (L-Alanine antiport) by B0, +At Transporter
Catalysed by MSRA, SLC7A5, SLC7A9, SLC3A1extracellular space, cytosolOne of 9 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- N-acetylglutamate synthase (N-acetylmethionine)
- Palmitoyl-CoA:retinol O-acyltransferase
Catalysed by MSRA, NAGS, DGAT1, LRAT and 3 moremitochondrial matrix, cytosol
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- 2 cob(II)alamin + A + 2 H2O + 2 H(+) = 2 aquacob(III)alamin + AH2
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of alanine and methionine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
Catalysed by MSRA, SLC7A5, AGXT2extracellular space, cytosol, mitochondrial matrix
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and tyrosine (cytosol to extracellular)
- thyroid peroxidase (iodine)
Catalysed by MSRA, SLC7A5, TPOextracellular space, cytosolOne of 25 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- N-acetylglutamate synthase (N-acetylmethionine)
- ATP citrate lyase (citrate)
Catalysed by MSRA, NAGS, ACLYmitochondrial matrix, cytosolOne of 6 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of arginine and methionine (cytosol to extracellular)
- L-Arginine, NADPH:Oxygen Oxidoreductase (Nitric-Oxide-Forming)
Catalysed by MSRA, SLC7A6, NOS3, NOS1 and 1 moreextracellular space, cytosolOne of 3 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of glycine and methionine (cytosol to extracellular)
- transport of D-serine and glycine (cytosol to extracellular)
Catalysed by MSRA, SLC7A5, SLC3A2, SLC7A10extracellular space, cytosolOne of 4 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- CTP + AH2 + S-adenosyl-L-methionine = 3'-deoxy-3',4'-didehydro-CTP + 5'-deoxyadenosine + L-methionine + A + H2O + H(+)
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and phenylalanine (cytosol to extracellular)
- (S)-lactate + L-phenylalanine = N-[(S)-lactoyl]-L-phenylalanine + H2O
Catalysed by MSRA, SLC7A5, CNDP2extracellular space, cytosol
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
Catalysed by MSRA, SLC7A5, SDS, SDSLextracellular space, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of glutamine and methionine (cytosol to extracellular)
- L-Glutamine:pyruvate aminotransferase
Catalysed by MSRA, SLC7A5, KYAT1extracellular space, cytosolOne of 3 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- (S)-2-hydroxyglutarate + A = 2-oxoglutarate + AH2
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of glycine and methionine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
Catalysed by MSRA, SLC7A5, GSSextracellular space, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of glycine and methionine (cytosol to extracellular)
- glycine:oxygen oxidoreductase (deaminating)
Catalysed by MSRA, SLC7A5, DAOextracellular space, cytosol, peroxisome
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- L-aspartate(in) + L-methionine(out) = L-aspartate(out) + L-methionine(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
Catalysed by MSRA, SLC7A13, NAT8Linner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of chloride and methionine (cytosol to extracellular)
- transport of chloride and oxalate (cytosol to extracellular)
Catalysed by MSRA, SLC6A14, SLC26A6extracellular space, cytosol
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and ornithine (cytosol to extracellular)
- L-Ornithine:2-oxo-acid aminotransferase
Catalysed by MSRA, SLC7A6, OATextracellular space, cytosol, mitochondrial matrix
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- N-acetylglutamate synthase (N-acetylmethionine)
- Acetyl-CoA:arylamine N-acetyltransferase
Catalysed by MSRA, NAGS, NAT2, NAT1mitochondrial matrix, cytosol
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- N-acetylglutamate synthase (N-acetylmethionine)
- N1,N12-diacetylspermine to N1-acetylspermine conversion
Catalysed by MSRA, NAGSmitochondrial matrix, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and tryptophan (cytosol to extracellular)
- Transport of 3-Hydroxy-L-Kynurenine
Catalysed by MSRA, SLC7A5extracellular space, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and proline (cytosol to extracellular)
- L-proline:(acceptor) oxidoreductase
Catalysed by MSRA, SLC7A5, PRODH2extracellular space, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of arginine and methionine (cytosol to extracellular)
- L-arginine carboxy-lyase (agmatine-forming)
Catalysed by MSRA, SLC7A6extracellular space, cytosol, mitochondrial matrix
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of glycine and methionine (cytosol to extracellular)
- succinyl-CoA:glycine C-succinyltransferase (decarboxylating)
Catalysed by MSRA, SLC7A5, ALAS1, ALAS2 and 1 moreextracellular space, cytosol, mitochondrial matrix
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and tryptophan (cytosol to extracellular)
- L-tryptophan + O2 + H2O = indole-3-pyruvate + H2O2 + NH4(+)
Catalysed by MSRA, SLC7A5, IL4I1extracellular space, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- 3,3',5'-triiodo-L-thyronine sulfate + iodide + A + H(+) = L-thyroxine sulfate + AH2
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- 3,3'-diiodo-L-thyronine + iodide + A + H(+) = 3,3',5-triiodo-L-thyronine + AH2
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- 3,3'-diiodo-L-thyronine sulfate + iodide + A + H(+) = 3,3',5-triiodo-L-thyronine sulfate + AH2
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- N-acetylglutamate synthase (N-acetylmethionine)
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
Catalysed by MSRA, NAGS, HADHA, ACADVL and 1 moremitochondrial matrix
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of alanine and methionine (cytosol to extracellular)
- L-Alanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by MSRA, SLC7A5, AARS1extracellular space, cytosol
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of chloride and methionine (cytosol to extracellular)
- transport of betaine and chloride (cytosol to extracellular)
Catalysed by MSRA, SLC6A14, SLC6A12extracellular space, cytosolOne of 3 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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 MSRA, SLC7A5, TPH1, TPH2extracellular space, cytosol
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of leucine and methionine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by MSRA, SLC3A2, SLC7A5, BCAT2extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- N-acetylglutamate synthase (N-acetylmethionine)
- N1,N8-diacetylspermidine to N1-acetylspermidine conversion
Catalysed by MSRA, NAGSmitochondrial matrix, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of methionine and phenylalanine (cytosol to extracellular)
- Phenylalanine Transaminase, Mitochondrial
Catalysed by MSRA, SLC7A5, GOT2, TATextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of alanine and methionine (cytosol to extracellular)
- Transport of Hydroxy-Proline
Catalysed by MSRA, SLC7A5, SLC1A4extracellular space, cytosolOne of 5 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of chloride and methionine (cytosol to extracellular)
- Transport of 3-Ureidopropionate
Catalysed by MSRA, SLC6A14extracellular space, cytosolOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- transport of alanine and methionine (cytosol to extracellular)
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by MSRA, SLC7A5, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
- 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(+)
- 3',5'-diiodo-L-thyronine + iodide + A + H(+) = 3,3',5'-triiodo-L-thyronine + AH2