recombinant proteinase K

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  • Unit: Vial(s)
  • Fob Unit Price: US $1
  • Production Capacity:100000
  • Payment Terms:T/T
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Shanghai Yaxin Biotechnology Limited Company

Business Type:Manufacturer

Country/Region:China

Ddu Verified

HOT Rank

8/10

Product Information

Description

Recombinant Proteinase K 

Catalog Number:RPK09

Cas:39450-01-6

EC:3.4.21.14

Alternate names:Protease K, Endopeptidase K, Tritirachium alkaline proteinas

 

DESCRIPTION

A serine protease that displays the ability to digest native proteins, thereby inactivating enzymes such as DNase and RNase without recourse to a denaturation process. It retains its activity in presence of SDS and urea. It is inactivated by diisopropyl fluorophosphates (DFP) and phenyl methane sulfonyl fluoride (PMSF).

 

ADVANTAGES

Format

Lyophilized

M.W

29.3kD

Purity

99%

Activity

30 units/mg

DNAses and RNAses

not detected

UNIT DEFINITION

One unit is defined as the amount of enzyme that will hydrolyze urea-denatured hemoglobin to produce color equivalent to 1.0 mol tyrosine per min at 37°C, pH 7.5(color by Folin-Ciocalteu reagent).



RECOMMEND USAGE

Prepare recombinant proteinase K with 20mM Tris-HCl (pH 7.4~8.0),1mM CaCl2 ,50% glycerol.The optimum pH is 8.0.

 

STORAGE INSTRUCTIONS

Store lyophilized at -20°C. Aliquot the product after reconstitution to avoid repeated freezing thawing cycles.

 

HANDLING

Do not take internally. Wear gloves and mask when handling the product! Avoid contact by all modes of exposure.


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