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Literature summary for 1.6.5.10 extracted from

  • Kim, W.H.; Chung, J.H.; Back, J.H.; Choi, J.; Cha, J.H.; Koh, H.Y.; Han, Y.S.
    Molecular cloning and characterization of an NADPH quinone oxidoreductase from Kluyveromyces marxianus (2003), J. Biochem. Mol. Biol., 36, 442-449.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Kluyveromyces marxianus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8
-
1,4-benzoquinone 25°C, pH 6.5 Kluyveromyces marxianus
298.2
-
2,3-dichloro-5,6-dicyano-1,4-benzoquinone 25°C, pH 6.5 Kluyveromyces marxianus
647.5
-
hydroquinone 25°C, pH 6.5 Kluyveromyces marxianus
728.6
-
phenyl-1,4-benzoquinone 25°C, pH 6.5 Kluyveromyces marxianus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
42000
-
2 * 42000, SDS-PAGE Kluyveromyces marxianus
84000
-
gel filtration Kluyveromyces marxianus

Organism

Organism UniProt Comment Textmining
Kluyveromyces marxianus Q8NJJ9
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Kluyveromyces marxianus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
NADPH + H+ + 1,4-benzoquinone no activity with NADH Kluyveromyces marxianus NADP+ + 1,4-benzohydroquinol
-
?
NADPH + H+ + 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
-
Kluyveromyces marxianus NADP+ + 2,3-dichloro-5,6-dicyano-1,4-benzoquinol
-
?
NADPH + H+ + phenyl-1,4-benzoquinone
-
Kluyveromyces marxianus NADP+ + phenyl-1,4-benzoquinol
-
?
NADPH + H+ + quinone
-
Kluyveromyces marxianus NADP+ + quinol
-
?

Subunits

Subunits Comment Organism
dimer 2 * 42000, SDS-PAGE Kluyveromyces marxianus

Synonyms

Synonyms Comment Organism
NADPH quinone oxidoreductase
-
Kluyveromyces marxianus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
360
-
phenyl-1,4-benzoquinone 25°C, pH 6.5 Kluyveromyces marxianus
520
-
2,3-dichloro-5,6-dicyano-1,4-benzoquinone 25°C, pH 6.5 Kluyveromyces marxianus
1600
-
hydroquinone 25°C, pH 6.5 Kluyveromyces marxianus
15833
-
1,4-benzoquinone 25°C, pH 6.5 Kluyveromyces marxianus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.1
-
calculation from nucleotide sequence Kluyveromyces marxianus

Cofactor

Cofactor Comment Organism Structure
NADPH no activity with NADH Kluyveromyces marxianus