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Literature summary for 1.1.3.4 extracted from

  • Cao, X.; Li, Y.; Zhang, Z.; Yu, J.; Qian, J.; Liu, S.
    Catalytic activity and stability of glucose oxidase/horseradish peroxidase co-confined in macroporous silica foam (2012), Analyst, 137, 5785-5791.
    View publication on PubMed

Application

Application Comment Organism
analysis co-confined glucose oxidase and horseradish peroxidase bienzyme system as a biosensor for the detection of glucose gives a wider linear range of glucose than for free enzymes in solution Aspergillus niger

Protein Variants

Protein Variants Comment Organism
additional information macroporous silica foam is used as a nanoreactor to co-confine glucose oxidase and horseradish peroxidase with enzymatic cascade reactions, which act in tandem inside nanoreactors, for oxidation of glucose and 3,3',5,5'-tetramethylbenzidine, the catalytic activity of the co-confined enzymes is reduced, but stabilities of co-confined enzymes in denaturing agents, such as guanidinium chloride (GdmCl) and urea, are higher than those of free enzymes in solution compared to that of free enzymes in solution at room temperature. Adsorption amounts of glucose oxidase and horseradish peroxidase into macropores under different conditions, overview Aspergillus niger

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Michaelis-Menten kinetics, overview Aspergillus niger

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
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
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
commercial preparation
-
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
-
?

Synonyms

Synonyms Comment Organism
GOD
-
Aspergillus niger

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
22
-
assay at room temperature Aspergillus niger

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
assay at Aspergillus niger