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Literature summary extracted from

  • Schou, C.; Christensen, M.; Schülein, M.
    Characterization of a cellobiose dehydrogenase from Humicola insolens (1998), Biochem. J., 330, 565-571 .
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.99.18 0.011
-
cellobiose pH 7.5, 40°C Humicola insolens
1.1.99.18 0.012
-
ferricyanide pH 7.5, 40°C Humicola insolens
1.1.99.18 0.017
-
cellopentaose pH 7.5, 40°C Humicola insolens
1.1.99.18 0.019
-
cellotriose pH 7.5, 40°C Humicola insolens
1.1.99.18 0.021
-
cellotetraose pH 7.5, 40°C Humicola insolens
1.1.99.18 0.026
-
2,6-dichlorophenolindophenol pH 7.5, 40°C Humicola insolens
1.1.99.18 0.051
-
lactose pH 7.5, 40°C Humicola insolens
1.1.99.18 0.093
-
cytochrome c pH 7.5, 40°C Humicola insolens
1.1.99.18 0.132
-
benzoquinone pH 7.5, 40°C Humicola insolens
1.1.99.18 7.1
-
xylobiose pH 7.5, 40°C Humicola insolens
1.1.99.18 11
-
maltose pH 7.5, 40°C Humicola insolens

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.1.99.18 extracellular
-
Humicola insolens
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.1.99.18 92000
-
gel filtration Humicola insolens

Organism

EC Number Organism UniProt Comment Textmining
1.1.99.18 Humicola insolens
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
1.1.99.18 glycoprotein glycoprotein with a total sugar content of 2% Humicola insolens

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.1.99.18 4409
-
pH 7.5, 40°C Humicola insolens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.99.18 cellobiose + 2,6-dichloroindophenol
-
Humicola insolens cellobiono-1,5-lactone + reduced 2,6-dichloroindophenol
-
?
1.1.99.18 cellopentaose + 2,6-dichlorophenolindophenol
-
Humicola insolens cellopentono-1,5-lactone + reduced 2,6-dichlorophenolindophenol
-
?
1.1.99.18 cellotetraose + acceptor
-
Humicola insolens cellotetraono-1,5-lactone + reduced acceptor
-
?
1.1.99.18 cellotriose + 2,6-dichlorophenol indophenol
-
Humicola insolens cellotriono-1,5-lactone + reduced 2,6-dichlorophenol indophenol
-
?
1.1.99.18 lactose + cytochrome c
-
Humicola insolens 4-O-(beta-D-galactopyranosyl)-D-glucono-1,5-lactone + reduced cytochrome c
-
?
1.1.99.18 lactose + methylene blue
-
Humicola insolens 4-O-(beta-D-galactopyranosyl)-D-glucono-1,5-lactone + reduced methylene blue
-
?
1.1.99.18 maltose + benzoquinone
-
Humicola insolens maltono-1,5-lactone + benzoquinol
-
?
1.1.99.18 additional information possible electron acceptors are 2,6-dichlorophenolindophenol, methylene blue, 3,5-di-t-butyl-1,2-benzoquinone, potassium ferricyanide, cytochrome c and molecular oxygen Humicola insolens ?
-
?
1.1.99.18 xylobiose + ferricyanide
-
Humicola insolens 4-O-beta-D-xylopyranosyl-D-xylono-1,5-lactone + ferrocyanide
-
?

Subunits

EC Number Subunits Comment Organism
1.1.99.18 monomer 1 * 92000, SDS-PAGE Humicola insolens

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.1.99.18 65
-
-
Humicola insolens

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.1.99.18 1.2
-
maltose pH 7.5, 40°C Humicola insolens
1.1.99.18 3
-
xylobiose pH 7.5, 40°C Humicola insolens
1.1.99.18 12
-
cellotriose pH 7.5, 40°C Humicola insolens
1.1.99.18 12
-
cellotetraose pH 7.5, 40°C Humicola insolens
1.1.99.18 12
-
cellopentaose pH 7.5, 40°C Humicola insolens
1.1.99.18 14
-
cellobiose pH 7.5, 40°C Humicola insolens
1.1.99.18 14
-
lactose pH 7.5, 40°C Humicola insolens
1.1.99.18 14
-
ferricyanide pH 7.5, 40°C Humicola insolens
1.1.99.18 17
-
2,6-dichlorophenolindophenol pH 7.5, 40°C Humicola insolens
1.1.99.18 21
-
benzoquinone pH 7.5, 40°C Humicola insolens
1.1.99.18 27
-
cytochrome c pH 7.5, 40°C Humicola insolens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.99.18 additional information
-
pH-optima for the oxidation vary remarkably depending on the electron acceptor Humicola insolens
1.1.99.18 4
-
acceptor methylene blue Humicola insolens
1.1.99.18 7
-
acceptor 2,6-dichloroindophenol Humicola insolens

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.99.18 cytochrome b
-
Humicola insolens
1.1.99.18 FAD
-
Humicola insolens

pI Value

EC Number Organism Comment pI Value Maximum pI Value
1.1.99.18 Humicola insolens isoelectric focusing
-
4