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Literature summary for 3.7.1.3 extracted from

  • Tanizawa, K.; Soda, K.
    The mechanism of kynurenine hydrolysis catalyzed by kynureninase (1979), J. Biochem., 86, 1199-1209.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
anthranilic acid 1 mM Pseudomonas fluorescens
benzaldehyde 1 mM Pseudomonas fluorescens
o-aminoacetophenone 1 mM Pseudomonas fluorescens
o-aminobenzaldehyde 0.1 mM Pseudomonas fluorescens
o-nitrobenzaldehyde 1 mM Pseudomonas fluorescens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.035
-
L-kynurenine
-
Pseudomonas fluorescens
0.048
-
5-fluoro-L-kynurenine
-
Pseudomonas fluorescens
0.067
-
4-fluoro-L-kynurenine
-
Pseudomonas fluorescens
0.067
-
gamma-(o-aminophenyl)-L-homoserine
-
Pseudomonas fluorescens
0.16
-
beta-benzoyl-L-kynurenine
-
Pseudomonas fluorescens
0.2
-
L-3-hydroxykynurenine
-
Pseudomonas fluorescens
2.2
-
N'-formyl-L-kynurenine
-
Pseudomonas fluorescens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5-hydroxy-L-kynurenine + H2O Pseudomonas fluorescens
-
5-hydroxyanthranilate + L-alanine
-
?
5-methyl-L-kynurenine + H2O Pseudomonas fluorescens
-
5-methylanthranilate + L-alanine
-
?
L-kynurenine + H2O Pseudomonas fluorescens
-
anthranilate + L-alanine
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas fluorescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-fluoro-L-kynurenine + H2O
-
Pseudomonas fluorescens 4-fluoroanthranilate + L-alanine
-
?
5-fluoro-L-kynurenine + H2O
-
Pseudomonas fluorescens 5-fluoroanthranilate + L-alanine
-
?
5-hydroxy-L-kynurenine + H2O
-
Pseudomonas fluorescens 5-hydroxyanthranilate + L-alanine
-
?
5-methyl-L-kynurenine + H2O
-
Pseudomonas fluorescens 5-methylanthranilate + L-alanine
-
?
beta-benzoyl-DL-alanine + H2O
-
Pseudomonas fluorescens benzoate + DL-alanine
-
?
beta-benzoyl-L-kynurenine + H2O
-
Pseudomonas fluorescens ?
-
?
gamma-(o-aminophenyl)-L-homoserine + H2O
-
Pseudomonas fluorescens L-alanine + o-aminobenzaldehyde
-
?
L-kynurenine + H2O
-
Pseudomonas fluorescens anthranilate + L-alanine
-
?
N-formyl-L-kynurenine + H2O
-
Pseudomonas fluorescens N-formylanthranilate + L-alanine
-
?

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Pseudomonas fluorescens