CHEBI:30249
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
469 compounds within 3 steps: 4 in 1, 67 in 2, 398 in 3
Three steps
- Formylkynurenine hydrolase
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (elaidate)
Catalysed by KYNU, SLC27A2, ACSL4, ACSL3 and 5 morecytosol, mitochondrial matrixOne of 5 routes
- Formylkynurenine hydrolase
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Propanoyl-CoA:acetyl-CoA C-acyltransferase
Catalysed by KYNU, ACAA1, SCP2, MYO5Bcytosol, mitochondrial matrix, peroxisomeOne of 7 routes
- arylformamidase (L-formylkynurenine)
- transport of acetate and formate (cytosol to extracellular)
- cytochrome P450 (17alpha-hydroxypregnenolone)
Catalysed by AFMID, SLC16A4, SLC16A5, SLC16A1 and 1 morecytosol, extracellular space, endoplasmic reticulum
- Formylkynurenine hydrolase
- Transport of L-Cystine (L-Alanine antiport) by B0, +At Transporter
- L-cystine thiocysteine-lyase (deaminating
Catalysed by KYNU, SLC7A9, SLC3A1, CTHcytosol, extracellular space
- arylformamidase (L-formylkynurenine)
- 2-oxo-3-sulfanylpropanoate + L-kynurenine = kynurenate + L-cysteine + H2O
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by AFMID, AADAT, NAGScytosol, mitochondrial matrix
- arylformamidase (L-formylkynurenine)
- Kynurenine-Oxoglutarate Transaminase
- kynurenate(out) + a dicarboxylate(in) = kynurenate(in) + a dicarboxylate(out)
Catalysed by AFMID, KYAT3, AADAT, SLC22A8cytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- arylformamidase (L-formylkynurenine)
- 2-oxo-3-sulfanylpropanoate + L-kynurenine = kynurenate + L-cysteine + H2O
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by AFMID, AADAT, SLC1A1cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- arylformamidase (L-formylkynurenine)
- Transport of L-Kynurenine
- L-Phenylalanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by AFMID, SLC7A8, FARSB, FARSAcytosol, extracellular space
- Formylkynurenine hydrolase
- transport of alanine and isoleucine (cytosol to extracellular)
- L-Isoleucine:tRNA(Ile) ligase (AMP-forming)
Catalysed by KYNU, SLC7A5, IARS1cytosol, extracellular space
- Formylkynurenine hydrolase
- transport of alanine and glutamine (cytosol to extracellular)
- L-Glutamine:tRNA(Gln) ligase (AMP-forming)
Catalysed by KYNU, SLC3A2, SLC7A5, SLC7A10 and 1 morecytosol, extracellular space
- Formylkynurenine hydrolase
- transport of alanine and citrulline (cytosol to extracellular)
- L-citrulline + H(+) = isocyanate + L-ornithine
Catalysed by KYNU, SLC7A6, LACC1cytosol, extracellular space
- Formylkynurenine hydrolase
- transport of alanine and asparagine (cytosol to extracellular)
- L-Asparagine:tRNA(Asn) ligase (AMP-forming)
Catalysed by KYNU, SLC7A5, NARS1cytosol, extracellular space
- arylformamidase (L-formylkynurenine)
- L-kynurenine + glyoxylate = kynurenate + glycine + H2O
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by AFMID, KYAT3, AADAT, BAATcytosol, peroxisomeOne of 3 routes
- arylformamidase (L-formylkynurenine)
- transport of chloride and formate (cytosol to extracellular)
- Malonate Transport, Antiport with Chloride
Catalysed by AFMID, SLC26A4cytosol, extracellular spaceOne of 2 routes
- arylformamidase (L-formylkynurenine)
- transport of formate and pyruvate (cytosol to extracellular)
- L-Serine:pyruvate aminotransferase
Catalysed by AFMID, SLC16A4, SLC16A5, SLC16A7 and 3 morecytosol, extracellular spaceOne of 2 routes
- arylformamidase (L-formylkynurenine)
- Kynurenine-Oxoglutarate Transaminase
- kynurenate(out) + glutarate(in) = kynurenate(in) + glutarate(out)
Catalysed by AFMID, KYAT3, AADAT, SLC22A6cytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- arylformamidase (L-formylkynurenine)
- Transport of L-Kynurenine
- L-lysine(in) + L-leucine(out) + Na(+)(out) = L-lysine(out) + L-leucine(in) + Na(+)(in)
Catalysed by AFMID, SLC43A1, SLC7A7cytosol, extracellular space, inner side of the membrane, outer side of the membraneOne of 7 routes
- Formylkynurenine hydrolase
- transport of alanine and ornithine (cytosol to extracellular)
- D-lysine(in) + L-ornithine(out) = D-lysine(out) + L-ornithine(in)
Catalysed by KYNU, SLC7A6, SLC25A2cytosol, extracellular space, inner side of the membrane, outer side of the membraneOne of 2 routes
- Formylkynurenine hydrolase
- transport of alanine and arginine (cytosol to extracellular)
- Putrescine Export via Putrescine/Arginine Antiporter
Catalysed by KYNU, SLC7A6, SLC3A2, SLC7A7cytosol, extracellular spaceOne of 4 routes
- Formylkynurenine hydrolase
- transport of alanine and ornithine (cytosol to extracellular)
- D-arginine(in) + L-ornithine(out) = D-arginine(out) + L-ornithine(in)
Catalysed by KYNU, SLC7A6, SLC25A2cytosol, extracellular space, inner side of the membrane, outer side of the membraneOne of 2 routes
- arylformamidase (L-formylkynurenine)
- transport of formate and pyruvate (cytosol to extracellular)
- 3-oxopropanoate + L-alanine = beta-alanine + pyruvate
Catalysed by AFMID, SLC16A4, SLC16A5, SLC16A7 and 3 morecytosol, extracellular spaceOne of 2 routes
- arylformamidase (L-formylkynurenine)
- 2-oxo-3-sulfanylpropanoate + L-kynurenine = kynurenate + L-cysteine + H2O
- De novo synthesis of 2Fe2S
Catalysed by AFMID, AADAT, NDUFAB1, FDXR and 5 morecytosol, mitochondrial matrix
- Formylkynurenine hydrolase
- transport of alanine and isoleucine (cytosol to extracellular)
- L-isoleucine + 2-oxoglutarate = (S)-3-methyl-2-oxopentanoate + L-glutamate
Catalysed by KYNU, SLC7A5, BCAT2, BCAT1cytosol, extracellular space
- arylformamidase (L-formylkynurenine)
- an L-alpha-amino acid(in) + L-kynurenine(out) = an L-alpha-amino acid(out) + L-kynurenine(in)
- an L-alpha-amino acid + O2 + H2O = a 2-oxocarboxylate + H2O2 + NH4(+)
Catalysed by AFMID, SLC7A11, IL4I1cytosol, inner side of the membrane, outer side of the membrane
- Formylkynurenine hydrolase
- transport of alanine and isoleucine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by KYNU, SLC7A5, BCAT1cytosol, extracellular spaceOne of 2 routes
- Formylkynurenine hydrolase
- transport of alanine and tyrosine (cytosol to extracellular)
- L-tyrosine:2-oxoglutarate aminotransferase
Catalysed by KYNU, SLC7A5, GOT2, GOT1 and 1 morecytosol, extracellular spaceOne of 3 routes
- arylformamidase (L-formylkynurenine)
- L-kynurenine + glyoxylate = kynurenate + glycine + H2O
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by AFMID, KYAT3, AADAT, BAATcytosol, peroxisomeOne of 3 routes
- arylformamidase (L-formylkynurenine)
- L-kynurenine + glyoxylate = kynurenate + glycine + H2O
- bile acid-CoA:amino acid N-acyltransferase (glycine)
Catalysed by AFMID, KYAT3, AADAT, BAATcytosolOne of 2 routes
- arylformamidase (L-formylkynurenine)
- L-kynurenine + glyoxylate = kynurenate + glycine + H2O
- Acetyl-CoA:glycine C-acetyltransferase
Catalysed by AFMID, KYAT3, AADAT, GCATcytosol, mitochondrial matrix
- arylformamidase (L-formylkynurenine)
- transport of formate and pyruvate (cytosol to extracellular)
- (R)-Lactate:NAD+ oxidoreductase
Catalysed by AFMID, SLC16A4, SLC16A5, SLC16A7 and 3 morecytosol, extracellular space
- arylformamidase (L-formylkynurenine)
- transport of acetoacetate and formate (cytosol to extracellular)
- (3S)-3-hydroxy-3-methylglutaryl-CoA = acetoacetate + acetyl-CoA
Catalysed by AFMID, SLC16A4, SLC16A5, HMGCL and 1 morecytosol, extracellular space
- arylformamidase (L-formylkynurenine)
- transport of formate and pyruvate (cytosol to extracellular)
- 2-iminopropanoate + H2O = pyruvate + NH4(+)
Catalysed by AFMID, SLC16A4, SLC16A5, SLC16A7 and 3 morecytosol, extracellular space