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Literature summary for 1.1.5.2 extracted from

  • Elias, M.; Tanaka, M.; Sakai, M.; Toyama, H.; Matsushita, K.; Adachi, O.; Yamada, M.
    C-terminal periplasmic domain of Escherichia coli quinoprotein glucose dehydrogenase transfers electrons to ubiquinone (2001), J. Biol. Chem., 276, 48356-48361.
    View publication on PubMed
Search for more literature for 1.1.5.2

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00011
-
 pyrroliquinoline quinone pH 7.0, 25°C, wild-type enzyme Escherichia coli
0.00012
-
 pyrroloquinoline quinone C-terminal periplasmic domain of glucose dehydrogenase Escherichia coli
0.025
-
 ubiquinone Q2 wild-type enzyme Escherichia coli
0.03
-
 ubiquinone Q2 C-terminal periplasmic domain of glucose dehydrogenase Escherichia coli
0.95
-
 D-glucose wild-type enzyme Escherichia coli
0.98
-
 D-glucose C-terminal periplasmic domain of glucose dehydrogenase Escherichia coli

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane bound to Escherichia coli 16020
-
membrane it is likely that the C-terminal periplasmic domain of glucose dehydrogenase possesses a ubiquinone-reacting site and transfers electrons directly to ubiquinone Escherichia coli 16020
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Escherichia coli the membrane-bound enzyme donates electrons directly to ubiquinone during the oxidation of D-glucose, and these electrons are subsequently transferred to ubiquinol oxidase in the respiratory chain ?
-
 ?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
150
-
-
 Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucose + 2,6-dichlorophenol-indophenol
-
 Escherichia coli D-glucono-1,5-lactone + ?
-
 ?
D-glucose + ubiquinone Q2
-
 Escherichia coli D-glucono-1,5-lactone + ?
-
 ?
additional information the membrane-bound enzyme donates electrons directly to ubiquinone during the oxidation of D-glucose, and these electrons are subsequently transferred to ubiquinol oxidase in the respiratory chain Escherichia coli ?
-
 ?