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MetaCyc Compound: 3-hydroxy-L-kynurenine

Synonyms: L-3-hydroxykynurenine, 3-hydroxy-kynurenine

Superclasses: an acid all carboxy acids a carboxylate an amino acid a modified amino acid a hydroxylated amino acid a hydroxy-L-amino acid
an amino acid or its derivative an amino acid a modified amino acid a hydroxylated amino acid a hydroxy-L-amino acid

Chemical Formula: C10H12N2O4

Molecular Weight: 224.22 Daltons

Monoisotopic Molecular Weight: 224.079706884 Daltons

3-hydroxy-L-kynurenine compound structure

SMILES: C([O-])(=O)C([N+])CC(=O)C1(=C(N)C(O)=CC=C1)

InChI: InChI=1S/C10H12N2O4/c11-6(10(15)16)4-8(14)5-2-1-3-7(13)9(5)12/h1-3,6,13H,4,11-12H2,(H,15,16)/t6-/m0/s1

InChIKey: InChIKey=VCKPUUFAIGNJHC-LURJTMIESA-N

Unification Links: CAS:606-14-4 , ChEBI:58125 , HMDB:HMDB11631 , KEGG:C02794 , MetaboLights:MTBLC58125 , PubChem:49791998

Standard Gibbs Free Energy of Change Formation (ΔfG in kcal/mol): 6.8334436 Inferred by computational analysis [Latendresse13]

Reactions known to consume the compound:

L-tryptophan degradation to 2-amino-3-carboxymuconate semialdehyde , L-tryptophan degradation XI (mammalian, via kynurenine) :
3-hydroxy-L-kynurenine + H2O → 3-hydroxyanthranilate + L-alanine + H+

3-hydroxy-L-homotyrosine biosynthesis :
4-(4-hydroxyphenyl)-2-oxobutanoate + an amino acidL-homotyrosine + a 2-oxo acid

methyl ketone biosynthesis :
a carboxylate + ATP + coenzyme A → an acyl-CoA + AMP + diphosphate

Not in pathways:
an acyl-protein synthetase + a carboxylate + ATP → an acyl-protein thioester + AMP + diphosphate
a carboxylate + GTP + coenzyme A → an acyl-CoA + GDP + phosphate

Reactions known to produce the compound:

L-tryptophan degradation to 2-amino-3-carboxymuconate semialdehyde , L-tryptophan degradation XI (mammalian, via kynurenine) :
L-kynurenine + NADPH + oxygen + H+3-hydroxy-L-kynurenine + NADP+ + H2O

3,3'-thiodipropanoate degradation :
3-sulfinopropionate + an acyl-CoA → 3-sulfinopropanoyl-CoA + a carboxylate

dimethylsulfoniopropanoate degradation II (cleavage) :
dimethylsulfoniopropanoate + an acyl-CoA → dimethylsulfoniopropioyl-CoA + a carboxylate

NAD/NADP-NADH/NADPH mitochondrial interconversion (yeast) :
an aldehyde + NADP+ + H2O → a carboxylate + NADPH + 2 H+
an aldehyde + NAD+ + H2O → a carboxylate + NADH + 2 H+

phosphatidylcholine resynthesis via glycerophosphocholine :
a phosphatidylcholine + 2 H2O → sn-glycero-3-phosphocholine + 2 a carboxylate + 2 H+

Not in pathways:
a 1-acyl 2-lyso-phosphatidylcholine[periplasmic space] + H2O[periplasmic space]a carboxylate[periplasmic space] + sn-glycero-3-phosphocholine[periplasmic space] + H+[periplasmic space]
an acyl-CoA + H2O → a carboxylate + coenzyme A + H+
an L-1-phosphatidyl-inositol + H2O → a 1-acyl-sn-glycero-3-phospho-D-myo-inositol + a carboxylate + H+
a carboxylic ester + H2O → an alcohol + a carboxylate + H+
an aldehyde + oxygen + H2O → a carboxylate + hydrogen peroxide + H+
an aldehyde + FMNH2 + oxygen → hν + a carboxylate + FMN + H2O + 2 H+
an acylcholine + H2O → choline + a carboxylate + H+
a β-monogalactosyldiacylglycerol + 2 H2O → 2 a carboxylate + 3-β-D-galactosyl-sn-glycerol + 2 H+
an acyl phosphate + H2O → a carboxylate + phosphate + H+
an S-acylglutathione + H2O → a carboxylate + glutathione
an N-acyl-L-aspartate + H2O → L-aspartate + a carboxylate

Reactions known to both consume and produce the compound:

L-tryptophan degradation XI (mammalian, via kynurenine) :
3-hydroxy-L-kynurenine + 2-oxoglutarate ↔ 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + L-glutamate

sphingolipid recycling and degradation (yeast) :
a dihydroceramide + H2O ↔ sphinganine + a carboxylate

In Reactions of unknown directionality:

Not in pathways:
a 5-L-glutamyl-[peptide] + an amino acid = a 5-L-glutamyl-amino acid + a peptide

Not in pathways:
eugenol + a carboxylate + NADP+ = a coniferyl ester + NADPH
a 2-acyl 1-lyso-phosphatidylcholine[periplasmic space] + H2O[periplasmic space] = a carboxylate[periplasmic space] + sn-glycero-3-phosphocholine[periplasmic space] + H+[periplasmic space]
an aldehyde + an electron-transfer quinone + H2O = a carboxylate + an electron-transfer quinol + H+
a triacyl-sn-glycerol + H2O = a 1,2-diacyl-sn-glycerol + a carboxylate + H+
a penicillin + H2O = 6-aminopenicillanate + a carboxylate
an aldehyde[periplasmic space] + FAD[periplasmic space] + H2O[periplasmic space] = a carboxylate[periplasmic space] + FADH2[periplasmic space]
a nitrile + 2 H2O = a carboxylate + ammonium
an aliphatic nitrile + 2 H2O = a carboxylate + ammonium
an N-acyl-L-homoserine lactone + H2O = L-homoserine lactone + a carboxylate
an aldehyde + an oxidized unknown electron acceptor + H2O = a carboxylate + an reduced unknown electron acceptor + H+
an N-acylated aromatic-L-amino acid + H2O = a carboxylate + an aromatic L-amino acid
an N-acylated-D-amino acid + H2O = a D-amino acid + a carboxylate
an N-acylated aliphatic-L-amino acid + H2O = a carboxylate + an aliphatic L-amino acid
a D-hexose + an acyl phosphate = a D-hexose-phosphate + a carboxylate
an aldehyde + 2 an oxidized ferredoxin + H2O = a carboxylate + 2 a reduced ferredoxin + 3 H+
an aldehyde + NAD(P)+ + H2O = a carboxylate + NAD(P)H + 2 H+
an N-acyl-D-glutamate + H2O = a carboxylate + D-glutamate
an anilide + H2O = aniline + a carboxylate + H+
a 5'-acylphosphoadenosine + H2O = a carboxylate + AMP + 2 H+
a 3-acylpyruvate + H2O = a carboxylate + pyruvate + H+
an N6acyl-L-lysine + H2O = a carboxylate + L-lysine
an N-acyl-D-aspartate + H2O = a carboxylate + D-aspartate

Enzymes inhibited by 3-hydroxy-L-kynurenine, sorted by the type of inhibition, are:

Inhibitor (Competitive) of: tryptophan dioxygenase [Hitchcock88]

Credits:
Revised 28-Jul-2013 by Caspi R , SRI International


References

Hitchcock88: Hitchcock MJ, Katz E (1988). "Purification and characterization of tryptophan dioxygenase from Streptomyces parvulus." Arch Biochem Biophys 261(1);148-60. PMID: 3341771

Latendresse13: Latendresse M. (2013). "Computing Gibbs Free Energy of Compounds and Reactions in MetaCyc."


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of MetaCyc: Caspi et al, Nucleic Acids Research 42:D459-D471 2014
Page generated by SRI International Pathway Tools version 19.0 on Tue Aug 4, 2015, biocyc13.