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Native Candida sp. Uricase

Cat No.
DIA-175
Description
The enzyme urate oxidase (UO), or uricase or factor-independent urate hydroxylase, absent in humans, catalyzes the oxidation of uric acid to 5-hydroxyisourate: Uric acid + O2 + H2O → 5-hydroxyisourate + H2O2 → allantoin + CO2
Abbr
UO (Candida sp.)
Alias
UO; uricase
Source
Candida sp.
Applications
This enzyme is useful for enzymatic determination of uric acid in clinical analysis.
Appearance
White amorphous powder, lyophilized
Form
Freeze dried powder
Enzyme Commission Number
EC 1.7.3.3
Activity
GradeⅡ 4.0U/mg-solid or more (containing approx.20% of stabilizers)
CAS No.
9002-12-4
Contaminants
Catalase < 1.0%
Molecular Weight
approx. 120 kDa
Isoelectric point
5.4
pH Stability
pH 7.0-11.0 (25°C, 20hr)
Michaelis Constant
2.5×10⁻⁵M (Uric acid)
Structure
4 subunits per molecule (Reactive SH groups are present in the enzyme molecule)
Optimum pH
8.5
Optimum temperature
40°C
Thermal stability
below 50°C (pH 8.5, 10min)
Stability
Stable at-20°C for at least one year
Stabilizers
Borate, EDTA, nonionic detergents
Inhibitors
Heavy metal ions, cyanide,various urate analogs
Synonyms
urate oxidase; uric acid oxidase; uricase; uricase; urate: oxygen oxidoreductase; EC 1.7.3.3; uricase II
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Realted Products
Catalog
ProductName
EC No.
CAS No.
Source
Price
CatalogDIA-173
EC No.EC 1.7.3.3
CAS No.9002-12-4
SourceBacillus fastidiosus
CatalogDIA-276
EC No.
CAS No.
SourceBacillus sp.
CatalogDIA-294
EC No.EC 1.7.3.3
CAS No.9002-12-4
Source
CatalogDIA-404
EC No.EC 1.7.3.3
CAS No.9002-12-4
SourceEscherichia coli
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URICASE -Enzymatic Assay Protocol
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