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Literature summary for 1.14.13.9 extracted from

  • Nisimoto, Y.; Takeuchi, F.; Shibata, Y.
    Molecular properties of L-kynurenine 3-hydroxylase from rat liver mitochondria (1977), J. Biochem., 81, 1413-1425.
    View publication on PubMed

General Stability

General Stability Organism
solubilized enzyme is appreciably stabilized in 0.05 M Tris-acetate buffer, pH 8.1, 1 mM DTT, 0.2 M mannitol, 0.2% Triton X-100, 0.005 mM FAD Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00012
-
FAD
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Rattus norvegicus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
160000
-
2 * 160000 in 0.2% Triton-X100, SDS-PAGE Rattus norvegicus
345000
-
gel filtration Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
homogeneity Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
specific activities of apoenzyme and holoenzyme with different electron acceptors Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-kynurenine + NADPH + O2
-
Rattus norvegicus 3-hydroxy-L-kynurenine + NADP+ + H2O
-
?
additional information catalyzes NADH- and NADPH-linked reductions of low molecular weight acceptors such as 2,6-dichlorophenolindophenol and ferricyanide Rattus norvegicus ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 160000 in 0.2% Triton-X100, SDS-PAGE Rattus norvegicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
FAD flavoprotein Rattus norvegicus
FAD 4 mol of FAD per subunit Rattus norvegicus
NADH
-
Rattus norvegicus
NADPH
-
Rattus norvegicus