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)
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10mitochondrial matrix, extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + glycine + H2O = (6S)-5,6,7,8-tetrahydrofolate + L-serine
- (6S)-5,6,7,8-tetrahydrofolate + formate + ATP = (6R)-10-formyltetrahydrofolate + ADP + phosphate
Catalysed by GCAT, SHMT1, SHMT2, MTHFD1 and 1 moremitochondrial matrix
- Acetyl-CoA:glycine C-acetyltransferase
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- N(omega),N(omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + glycine
Catalysed by GCAT, AADAT, AGXT2mitochondrial matrixOne of 7 routes
- Acetyl-CoA:glycine C-acetyltransferase
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- N(omega),N('omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + glycine
Catalysed by GCAT, AADAT, AGXT2mitochondrial matrixOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- N(omega)-methyl-L-arginine + glyoxylate = 5-(3-methylguanidino)-2-oxopentanoate + glycine
Catalysed by GCAT, AADAT, AGXT2mitochondrial matrixOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by GCAT, SHMT1mitochondrial matrix, cytosolOne of 7 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of cysteine and glycine (cytosol to extracellular)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A8 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- acetyl-CoA C-acyltransferase (3-oxomyrist-7-enoyl-CoA)
Catalysed by GCAT, BAAT, HADHA, ACAA2 and 1 moremitochondrial matrix, peroxisomeOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- long-chain-fatty-acid-CoA ligase (cis-cetoleic acid)
Catalysed by GCAT, BAAT, SLC27A2, ACSL4 and 6 moremitochondrial matrix, peroxisome, cytosolOne of 5 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- long-chain-fatty-acid-CoA ligase ((7Z)-tetradecenoic acid)
Catalysed by GCAT, BAAT, SLC27A2, ACSL4 and 6 moremitochondrial matrix, peroxisome, cytosolOne of 8 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
Catalysed by GCAT, BAAT, HADHA, ACADVL and 1 moremitochondrial matrix, peroxisomeOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
Catalysed by GCAT, BAAT, HADHA, ACADVL and 1 moremitochondrial matrix, peroxisome
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
Catalysed by GCAT, BAAT, ECHS1, ACAA2 and 1 moremitochondrial matrix, peroxisomeOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial
Catalysed by GCAT, BAAT, ECHS1, ACAA2 and 1 moremitochondrial matrix, peroxisomeOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- Glycodeoxycholate amidohydrolase
- Glycodeoxycholate amidohydrolase
Catalysed by GCATmitochondrial matrix, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of chloride and glycine (cytosol to extracellular)
- Peroxidase
Catalysed by GCAT, SLC6A9, SLC6A14, LPOmitochondrial matrix, extracellular space, cytosolOne of 4 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of chloride and glycine (cytosol to extracellular)
- transport of chloride (cytosol to extracellular)
Catalysed by GCAT, SLC6A9, SLC6A14, SLC12A2 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- medium-chain acyl-CoA ligase (hexanoic acid)
Catalysed by GCAT, BAAT, ACSM4, ACSM1 and 4 moremitochondrial matrix, peroxisome, cytosolOne of 6 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- long-chain-fatty-acid-CoA ligase (elaidate)
Catalysed by GCAT, BAAT, SLC27A2, ACSL4 and 6 moremitochondrial matrix, peroxisome, cytosolOne of 5 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and tryptophan (cytosol to extracellular)
- L-Tryptophan, Tetrahydrobiopterin:Oxygen Oxidoreductase (5-Hydroxylating)
Catalysed by GCAT, SLC7A5, TPH1, TPH2mitochondrial matrix, extracellular space, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- Glutathione: 5-HPETE oxidoreductase
Catalysed by GCAT, GSS, GPX5, GPX1 and 7 moremitochondrial matrix, cytosolOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- bile acid-CoA: amino acid N-acyltransferase
- Propanoyl-CoA:acetyl-CoA C-acyltransferase
Catalysed by GCAT, BAAT, ACAA1, SCP2 and 1 moremitochondrial matrix, peroxisomeOne of 7 routes
- 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 cysteine and glycine (cytosol to extracellular)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A8 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- Hippurate (Benzoylglycinate) Formation
- N-benzoylglycine(out) + a dicarboxylate(in) = N-benzoylglycine(in) + a dicarboxylate(out)
Catalysed by GCAT, SLC22A6, SLC22A8mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- L-dehydroascorbate + 2 glutathione = glutathione disulfide + L-ascorbate
Catalysed by GCAT, GSS, CLIC1, GSTO1 and 1 moremitochondrial matrix
- Acetyl-CoA:glycine C-acetyltransferase
- transport of cysteine and glycine (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 GCAT, SLC3A2, SLC7A5, SLC7A8 and 1 moremitochondrial matrix, extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of cysteine and glycine (cytosol to extracellular)
- L-Cysteine:tRNA(Cys) ligase (AMP-forming)
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A8 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and phenylalanine (cytosol to extracellular)
- L-Phenylalanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by GCAT, SLC7A5, FARSB, FARSAmitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and tryptophan (cytosol to extracellular)
- L-Tryptophan -tRNA(Trp) ligase (AMP-forming)
Catalysed by GCAT, SLC7A5, WARS1mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and isoleucine (cytosol to extracellular)
- L-Isoleucine:tRNA(Ile) ligase (AMP-forming)
Catalysed by GCAT, SLC7A5, IARS1mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glutamine and glycine (cytosol to extracellular)
- L-Glutamine:tRNA(Gln) ligase (AMP-forming)
Catalysed by GCAT, SLC7A5, QARS1mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of citrulline and glycine (cytosol to extracellular)
- L-citrulline + H(+) = isocyanate + L-ornithine
Catalysed by GCAT, SLC7A9, SLC3A1, SLC7A6 and 1 moremitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- transport of asparagine and glycine (cytosol to extracellular)
- L-Asparagine:tRNA(Asn) ligase (AMP-forming)
Catalysed by GCAT, NARS1mitochondrial matrix, extracellular space, cytosol
- Acetyl-CoA:glycine C-acetyltransferase
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- solute carrier organic anion transporter (cholate)
Catalysed by GCAT, GSS, SLCO1A2, SLCO1B3mitochondrial matrix, cytosol, extracellular spaceOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- glycine:oxygen oxidoreductase (deaminating)
- glycolate:NADP+ oxidoreductase
Catalysed by GCAT, DAO, GRHPRmitochondrial matrix, peroxisome, cytosolOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of cysteine and glycine (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A8 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 3 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of alanine and glycine (cytosol to extracellular)
- oxaloacetate + L-alanine = L-aspartate + pyruvate
Catalysed by GCAT, SLC3A2, SLC7A5, SLC7A10 and 1 moremitochondrial matrix, extracellular space, cytosolOne of 21 routes
- Acetyl-CoA:glycine C-acetyltransferase
- transport of glycine and tryptophan (cytosol to extracellular)
- L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)
Catalysed by GCAT, SLC7A5, IDO1, TDO2 and 1 moremitochondrial matrix, extracellular space, cytosol