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Native Bacillus fastidiosus Uricase

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Cat No.

DIA-173

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 (Bacillus fastidiosus)

Alias

UO; uricase

Source

Bacillus fastidiosus

Appearance

White to off-white powder

Product Overview

Urate:oxygen oxidoreductase produced in microorganism has a molecular mass of approximately 34 kDa.

Form

Freeze dried powder

Enzyme Commission Number

EC 1.7.3.3

Activity

15 U/mg

CAS No.

9002-12-4

Contaminants

Cholesterol oxidase < 0.005%; Catalase < 1%; Glucose oxidase < 0.005%

pH Stability

5.5-10.0 (25°C for 20 hrs)

Unit Definition

One unit will oxidize one micromole of uric acid at pH8.5 at 25°C.

Optimum pH

Optimum temperature

37°C

Thermal stability

Stable at 50°C and below (pH 7.0, 15 mins)

Storage

-20°C

Inhibitors

Ag+, Hg2+

Synonyms

urate oxidase; uric acid oxidase; uricase; uricase; urate: oxygen oxidoreductase; EC 1.7.3.3; uricase II; UO

"UO" Total Products Page

Enzymes

Catalog	Product Name	EC No.	CAS No.	Source	Price
DIA-175	Native Candida sp. Uricase	EC 1.7.3.3	9002-12-4	Candida sp.	Inquiry
DIA-276	Native Bacillus sp. Uricase			Bacillus sp.	Inquiry
DIA-294	Uricase, Recombinant	EC 1.7.3.3	9002-12-4		Inquiry
DIA-404	Uricase from Candida utilis, Recombinant	EC 1.7.3.3	9002-12-4	Escherichia coli	Inquiry

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