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Literature summary for 1.1.3.4 extracted from

  • Zia, M.; Riaz, A.; Rasul, S.; Abbas, R.
    Evaluation of antimicrobial activity of glucose oxidase from Aspergillus niger EBL-A and Penicillium notatum (2013), Braz. Arch. Biol. Technol., 56, 956-961 .
No PubMed abstract available

Localization

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

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
-
?
beta-D-glucose + O2 Penicillium chrysogenum
-
D-glucono-1,5-lactone + H2O2
-
?
beta-D-glucose + O2 Aspergillus niger EBL-A
-
D-glucono-1,5-lactone + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-
Aspergillus niger EBL-A
-
-
-
Penicillium chrysogenum K9L4P7
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Aspergillus niger
glycoprotein
-
Penicillium chrysogenum

Purification (Commentary)

Purification (Comment) Organism
native enzyme 10.7fold by ammonium sulfate fractionation, anion exchange chromatography, and gel filtration Penicillium chrysogenum
native enzyme 26.4fold by ammonium sulfate fractionation, anion exchange chromatography, and gel filtration Aspergillus niger

Source Tissue

Source Tissue Comment Organism Textmining
mycelium
-
Aspergillus niger
-
mycelium
-
Penicillium chrysogenum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.32
-
crude enzyme extract, pH not specified in the publication, 30°C Aspergillus niger
5.53
-
crude enzyme extract, pH not specified in the publication, 30°C Penicillium chrysogenum
59.37
-
purified enzyme, pH not specified in the publication, 30°C Penicillium chrysogenum
62
-
purified enzyme, pH not specified in the publication, 30°C 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
-
?
beta-D-glucose + O2
-
Penicillium chrysogenum D-glucono-1,5-lactone + H2O2
-
?
beta-D-glucose + O2 enzymatic oxidation by glucose oxidase reduces FAD to FADH2, releasing H2O2 in the presence of O2 Aspergillus niger D-glucono-1,5-lactone + H2O2
-
?
beta-D-glucose + O2 enzymatic oxidation by glucose oxidase reduces FAD to FADH2, releasing H2O2 in the presence of O2 Penicillium chrysogenum D-glucono-1,5-lactone + H2O2
-
?
beta-D-glucose + O2
-
Aspergillus niger EBL-A D-glucono-1,5-lactone + H2O2
-
?
beta-D-glucose + O2 enzymatic oxidation by glucose oxidase reduces FAD to FADH2, releasing H2O2 in the presence of O2 Aspergillus niger EBL-A D-glucono-1,5-lactone + H2O2
-
?

Subunits

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

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
catalytic assay at Aspergillus niger
30
-
catalytic assay at Penicillium chrysogenum
37
-
antimicrobial and fungicidal assays at Aspergillus niger
37
-
antimicrobial and fungicidal assays at Penicillium chrysogenum

Cofactor

Cofactor Comment Organism Structure
FAD
-
Aspergillus niger
FAD
-
Penicillium chrysogenum

General Information

General Information Comment Organism
physiological function glucose oxidase from Aspergillus niger shows anti-bacterial activity, but no fungicidal effects Aspergillus niger
physiological function glucose oxidase from Penicillium notatum shows no fungicidal effects Penicillium chrysogenum