L-2-amino-3-oxobutanoic acid
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
435 compounds within 3 steps: 1 in 1, 73 in 2, 361 in 3
Three steps
- Acetyl-CoA:glycine C-acetyltransferase
- transport of alanine and glycine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of GSH and lithocholate (cytosol to extracellular)
Catalysed by GCAT, GSS, SLCO1A2, SLCO1B3mitochondrial matrix, cytosol, extracellular spaceOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of chloride and glycine (cytosol to extracellular)
- transport of chloride and iodide (cytosol to extracellular)
Catalysed by GCAT, SLC6A9, SLC6A14, SLC26A4mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- ATP citrate lyase (citrate)
Catalysed by GCAT, BAAT, ACLYmitochondrial matrix, peroxisome, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of arginine and glycine (cytosol to extracellular)
- L-Arginine, NADPH:Oxygen Oxidoreductase (Nitric-Oxide-Forming)
Catalysed by GCAT, SLC7A6, NOS3, NOS1 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and phenylalanine (cytosol to extracellular)
- L-phenylalanine:oxygen 2-oxidoreductase (decarboxylating)
Catalysed by GCAT, SLC7A5, EPXmitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of D-alanine and glycine (cytosol to extracellular)
- Formation of Alanylalanine
Catalysed by GCAT, SLC3A2, SLC7A10mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of alanine and glycine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and methionine (cytosol to extracellular)
- L-Methionine:tRNAMet ligase (AMP-forming)
Catalysed by GCAT, SLC7A5, MARS1mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and methionine (cytosol to extracellular)
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
Catalysed by GCAT, SLC7A5, AADATmitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and phenylalanine (cytosol to extracellular)
- (S)-lactate + L-phenylalanine = N-[(S)-lactoyl]-L-phenylalanine + H2O
Catalysed by GCAT, SLC7A5, CNDP2mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10 and 2 moremitochondrial matrix, extracellular space, cytosolOne of 5 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and tryptophan (cytosol to extracellular)
- L-tryptophan decarboxy-lyase
Catalysed by GCAT, SLC7A5, DDCmitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glutamine and glycine (cytosol to extracellular)
- L-Glutamine:pyruvate aminotransferase
Catalysed by GCAT, SLC7A5, KYAT1mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- S-Adenosyl-L-methionine:glycine N-methyltransferase
- sarcosine:oxygen oxidoreductase (demethylating)
Catalysed by GCAT, GNMT, PIPOX, SARDHmitochondrial matrix, cytosol, peroxisomeOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- L-Arginine:glycine amidinotransferase
- S-Adenosyl-L-methionine:guanidinoacetate N-methyltransferase
Catalysed by GCAT, GATM, GAMTmitochondrial matrix, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of bilirubin and GSH (cytosol to extracellular)
Catalysed by GCAT, GSS, SLCO1A2, SLCO1B3mitochondrial matrix, cytosol, extracellular spaceOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- glycine:oxygen oxidoreductase (deaminating)
- Glyoxylate:oxygen oxidoreductase
Catalysed by GCAT, DAO, HAO1mitochondrial matrix, peroxisomeOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of GSH and taurolithocholate (cytosol to extracellular)
Catalysed by GCAT, GSS, SLCO1A2, SLCO1B3mitochondrial matrix, cytosol, extracellular spaceOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Acetyl-CoA:arylamine N-acetyltransferase
Catalysed by GCAT, BAAT, NAT2, NAT1mitochondrial matrix, peroxisome, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- N1,N12-diacetylspermine to N1-acetylspermine conversion
Catalysed by GCAT, BAATmitochondrial matrix, peroxisome, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
Catalysed by GCAT, GSS, TSTD1mitochondrial matrixOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and tryptophan (cytosol to extracellular)
- Transport of 3-Hydroxy-L-Kynurenine
Catalysed by GCAT, SLC7A5mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and proline (cytosol to extracellular)
- L-proline:(acceptor) oxidoreductase
Catalysed by GCAT, SLC7A5, SLC7A6, PRODH2mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of arginine and glycine (cytosol to extracellular)
- L-arginine carboxy-lyase (agmatine-forming)
Catalysed by GCAT, SLC7A6mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of alanine and glycine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 4 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and tryptophan (cytosol to extracellular)
- L-tryptophan + O2 + H2O = indole-3-pyruvate + H2O2 + NH4(+)
Catalysed by GCAT, SLC7A5, IL4I1mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
Catalysed by GCAT, BAAT, HADHA, ACADVL and 1 moremitochondrial matrix, peroxisome
- Acetyl-CoA:glycine C-acetyltransferase
- S-Adenosyl-L-methionine:glycine N-methyltransferase
- dimethylglycine dehydrogenase (formaldehyde)
Catalysed by GCAT, GNMT, PDPR, DMGDHmitochondrial matrix, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of alanine and glycine (cytosol to extracellular)
- L-Alanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of chloride and glycine (cytosol to extracellular)
- transport of betaine and chloride (cytosol to extracellular)
Catalysed by GCAT, SLC6A9, SLC6A14, SLC6A12mitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and histidine (cytosol to extracellular)
- L-histidine ammonia-lyase (urocanate-forming)
Catalysed by GCAT, SLC7A6, HALmitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
Catalysed by GCAT, GSS, SLC22A13mitochondrial matrix, inner side of the membrane, outer side of the membrane
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine 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 GCAT, SLC7A5, TPH1, TPH2mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and leucine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by GCAT, SLC7A5, BCAT2mitochondrial matrix, extracellular space, cytosolOne of 5 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- N1,N8-diacetylspermidine to N1-acetylspermidine conversion
Catalysed by GCAT, BAATmitochondrial matrix, peroxisome, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and phenylalanine (cytosol to extracellular)
- Phenylalanine Transaminase, Mitochondrial
Catalysed by GCAT, SLC7A5, GOT2, TATmitochondrial matrix, extracellular space, cytosolOne of 6 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of chloride and glycine (cytosol to extracellular)
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
Catalysed by GCAT, SLC6A9, SLC6A14, CLTRN and 1 moremitochondrial matrix, extracellular space, cytosolOne of 5 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of chloride and glycine (cytosol to extracellular)
- Transport of 3-Ureidopropionate
Catalysed by GCAT, SLC6A9, SLC6A14mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- arsenic triglutathione + 3 [thioredoxin]-dithiol + 3 S-adenosyl-L-methionine = trimethylarsine + 3 [thioredoxin]-disulfide + 3 glutathione + 3 S-adenosyl-L-homocysteine + 3 H(+)
Catalysed by GCAT, GSS, AS3MTmitochondrial matrixOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and phenylalanine (cytosol to extracellular)
- L-phenylalanine carboxy-lyase (phenylethylamine-forming)
Catalysed by GCAT, SLC7A5, DDCmitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glutamine and glycine (cytosol to extracellular)
- 5'-Phosphoribosylformylglycinamide:L-glutamine amido-ligase (ADP-forming)
Catalysed by GCAT, SLC7A5, PFASmitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and methionine (cytosol to extracellular)
- S-methylmercury-L-cysteine(out) + L-methionine(in) = S-methylmercury-L-cysteine(in) + L-methionine(out)
Catalysed by GCAT, SLC7A5, SLC7A8mitochondrial matrix, extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 6 routes