Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.1.5.2 extracted from

  • Matsushita, K.; Shinagawa, E.; Adachi, O.; Ameyama, M.
    Quinoprotein D-glucose dehydrogenase in Acinetobacetr calcoaceticus LMD 79.41: purification and characterization of the membrane-bound enzyme distinct from the soluble enzyme (1989), Antonie van Leeuwenhoek, 56, 63-72.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0034
-
ubiquinone Q6 membrane-bound enzyme form Acinetobacter calcoaceticus
0.0044
-
ubiquinone Q9 membrane-bound enzyme form Acinetobacter calcoaceticus
0.012
-
ubiquinone Q2 membrane-bound enzyme form Acinetobacter calcoaceticus
0.0177
-
ubiquinone Q2 soluble enzyme form Acinetobacter calcoaceticus
0.074
-
phenazine methosulfate membrane-bound enzyme form Acinetobacter calcoaceticus
0.148
-
ubiquinone Q1 membrane-bound enzyme form Acinetobacter calcoaceticus
0.178
-
ubiquinone Q1 soluble enzyme form Acinetobacter calcoaceticus
1.9
-
phenazine methosulfate soluble enzyme form Acinetobacter calcoaceticus
4.2
-
D-glucose membrane-bound enzyme form Acinetobacter calcoaceticus
24.5
-
D-glucose soluble enzyme Acinetobacter calcoaceticus
26.7
-
lactose soluble enzyme Acinetobacter calcoaceticus

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane enzyme exists as a soluble form and a membrane-bound form Acinetobacter calcoaceticus 16020
-
soluble
-
Acinetobacter calcoaceticus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
55000
-
x * 55000, soluble enzyme SDS-PAGE Acinetobacter calcoaceticus
83000
-
1 * 83000, membrane-bound enzyme form, mainly monomeric in detergent solution Acinetobacter calcoaceticus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-glucose + pyrroloquinoline quinone Acinetobacter calcoaceticus membrane-bound enzyme functions by linking to the respiratory chain via ubiquinone D-glucono-1,5-lactone + pyrroloquinoline quinol
-
?
D-glucose + pyrroloquinoline quinone Acinetobacter calcoaceticus LMD 79.41 membrane-bound enzyme functions by linking to the respiratory chain via ubiquinone D-glucono-1,5-lactone + pyrroloquinoline quinol
-
?

Organism

Organism UniProt Comment Textmining
Acinetobacter calcoaceticus
-
LMD 79.41
-
Acinetobacter calcoaceticus LMD 79.41
-
LMD 79.41
-

Purification (Commentary)

Purification (Comment) Organism
-
Acinetobacter calcoaceticus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
570
-
membrane bound enzyme form Acinetobacter calcoaceticus
2209
-
soluble enzyme form Acinetobacter calcoaceticus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucose + phenazine methosulfate
-
Acinetobacter calcoaceticus D-glucono-1,5-lactone + ?
-
?
D-glucose + phenazine methosulfate
-
Acinetobacter calcoaceticus LMD 79.41 D-glucono-1,5-lactone + ?
-
?
D-glucose + pyrroloquinoline quinone membrane-bound enzyme functions by linking to the respiratory chain via ubiquinone Acinetobacter calcoaceticus D-glucono-1,5-lactone + pyrroloquinoline quinol
-
?
D-glucose + pyrroloquinoline quinone membrane-bound enzyme functions by linking to the respiratory chain via ubiquinone Acinetobacter calcoaceticus LMD 79.41 D-glucono-1,5-lactone + pyrroloquinoline quinol
-
?
D-glucose + ubiquinone Q1
-
Acinetobacter calcoaceticus D-glucono-1,5-lactone + ?
-
?
D-glucose + ubiquinone Q1
-
Acinetobacter calcoaceticus LMD 79.41 D-glucono-1,5-lactone + ?
-
?
D-glucose + ubiquinone Q2
-
Acinetobacter calcoaceticus D-glucono-1,5-lactone + ?
-
?
D-glucose + ubiquinone Q2
-
Acinetobacter calcoaceticus LMD 79.41 D-glucono-1,5-lactone + ?
-
?
D-glucose + ubiquinone Q6
-
Acinetobacter calcoaceticus D-glucono-1,5-lactone + ?
-
?
D-glucose + ubiquinone Q6
-
Acinetobacter calcoaceticus LMD 79.41 D-glucono-1,5-lactone + ?
-
?
D-glucose + ubiquinone Q9
-
Acinetobacter calcoaceticus D-glucono-1,5-lactone + ubiquinol Q9
-
?

Subunits

Subunits Comment Organism
? x * 55000, soluble enzyme SDS-PAGE Acinetobacter calcoaceticus
monomer 1 * 83000, membrane-bound enzyme form, mainly monomeric in detergent solution Acinetobacter calcoaceticus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
soluble enzyme Acinetobacter calcoaceticus
8.5
-
membrane-bound enzyme Acinetobacter calcoaceticus

pH Range

pH Minimum pH Maximum Comment Organism
7.5 9.5 pH 7.5: about 40% of maximal activity, pH 9.5: about 85% of maximal activity, membrane-bound enzyme, reaction with phenazine methosulfate, 2,6-dichlorophenol indophenol and pyrroloquinoline quinone Acinetobacter calcoaceticus