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Literature summary for 1.1.3.4 extracted from

  • Sattari, Z.; Pourfaizi, H.; Dehghan, G.; Amani, M.; Moosavi-Movahedi, A.
    Thermal inactivation and conformational lock studies on glucose oxidase (2013), Struct. Chem., 24, 1105-1110 .
No PubMed abstract available

Application

Application Comment Organism
diagnostics the enzyme is used as a molecular diagnostic and analytical tool in the medical industry for the control of diabetes Aspergillus niger
food industry the enzyme is used as food preservative and color stabilizer Aspergillus niger
synthesis the enzyme is used in the production of gluconic acid Aspergillus niger

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Aspergillus niger
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
160000
-
-
Aspergillus niger

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
beta-D-glucose + O2 Aspergillus niger
-
D-glucono-1,5-lactone + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Aspergillus niger P13006
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein most of the carbohydrate moieties contain mannose Aspergillus niger

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-D-glucose + O2
-
Aspergillus niger D-glucono-1,5-lactone + H2O2
-
?

Subunits

Subunits Comment Organism
homodimer 2 * 80000, SDS-PAGE Aspergillus niger

Synonyms

Synonyms Comment Organism
GOD
-
Aspergillus niger

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
assay at Aspergillus niger

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
analysis of thermal inactivation kinetics of enzyme GOD Aspergillus niger
55
-
purified dimeric enzyme, pH 5.8, stable up to, rapid inactivation above, the enzyme forms aggregates at incubation temperatures above 55°C, overview Aspergillus niger

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.8
-
assay at Aspergillus niger

Cofactor

Cofactor Comment Organism Structure
FAD each monomer has one co-enzyme molecule of FAD, which acts as an electron receptor during catalysis Aspergillus niger