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Native Jack bean Urease

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Activity

Size

Price

Qty

Activity100 U/mg

Size125 KU

Price$525

Qty

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Cat No.

PHAM-180

Description

Ureases (EC 3.5.1.5), functionally, belong to the superfamily of amidohydrolases and phosphotriesterases. It is an enzyme that catalyzes the hydrolysis of urea into carbon dioxide and ammonia. The reaction occurs as follows: (NH2)2CO + H2O → CO2 + 2NH3.

Abbr

Urease (Jack bean)

Alias

Urease

Source

Jack bean

Applications

This enzyme is useful for enzymatic determination of urea in clinical analysis.

Appearance

White amorphous powder, lyophilized

Form

Freeze dried powder

Enzyme Commission Number

EC 3.5.1.5

Activity

GradeⅡ(-201) 100U/mg-solid or more

CAS No.

9002-13-5

Contaminants

Asparaginase < 2.0×10⁻²% Arginase < 2.0×10⁻³% NH₄⁺ < 5.0×10⁻⁴µg/U

Molecular Weight

approx. 480 kDa

Isoelectric point

5.0-5.1

pH Stability

pH 5.5-8.5 (30°C, 17hr)

Michaelis Constant

1.05×10⁻²M (Urea)

Structure

8 active sites with SH-groups per mole of the enzyme

Optimum pH

Optimum temperature

60°C

Thermal stability

below 50°C (pH 8.0, 60min)

Stability

Store at -20°C (A decrease in activity of ca.15% may occur within 6 months)

Stabilizers

EDTA, glutathione, succinate, BSA

Inhibitors

Heavy metal ions (Ag⁺,Hg⁺⁺,etc.)

Synonyms

EC 3.5.1.5; Urease

"Urease" Total Products Page

Enzymes

Catalog	Product Name	EC No.	CAS No.	Source	Price
NATE-0923	Urease, Recombinant		9002-13-5	E. coli	Inquiry
NATE-1035	Urease from Bacteria, Recombinant	EC 3.5.1.5	9002-13-5	E. coli	Inquiry
PHAM-179	Native H. pylori Urease	EC 3.5.1.5	9002-13-5	H. pylori	Inquiry
EXWM-4438	urease	EC 3.5.1.5	9002-13-5		Inquiry

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