Protein Modification Reagents

Chemical agents used to modify the amino acid side chains of proteins in order to alter their native charges, block or expose reactive binding sites, inactivate functional groups, and change functional groups to create targets for crosslinking and labeling.

136 – 150 of 2,844 results

136

Promega Glycosidases

Endo H is cloned from S. plicatus and overexpressed in E. coli.

Pricing & Availability
Specifications

Content And Storage	-30°C to -10°C
Product Type	Endoglycosidase H
Concentration	500 U/μL
For Use With (Application)	Determining the state of Protein Glycosylation, characterizing Glycan structure

137

Promega AccuMAP Modified Trypsin Solution, 120microl

AccuMAP Low pH Protein Digestion Kit enables suppression of sample preparation-induced artificial deamidation, disulfide bond scrambling and oxidation overthe course of sample preparation. Pre-existing non-enzymatic modifications remain intact.

Pricing & Availability

138

Promega IdeZ Protease, 5,000 units

IdeS Protease is an immunoglobulin-degrading enzyme from Streptococcus pyogenes (IdeS). IdeZ Protease is an immunoglobulin-degrading enzyme from Streptococcus equi subspecies zooepidemicus.

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139

Promega AccuMAP Low pH Protein Digestion Maxi Kit, 1 each

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140

Promega TCEP, 15mg

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141

Promega AccuMAP 10X Low pH Reaction Buffer, 1ml

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142

Promega HaloTEV™ Protease For HaloTag™ System

HaloTEV Protease (81kDa) is a fusion between the HaloTag™ protein and TEV protease, a highly specific proteolytic enzyme that cleaves at a specific TEV site, a specific seven-amino-acid sequence (ENLYFQ(G/S)).

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143

Promega Fetuin

Fetuin is a glycoprotein with O-linked and N-linked glycosylation sites.

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144

Promega AccuMAP Denaturing Solution, 1ml

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145

Promega AccuMAP 100X Oxidation Suppressant, 50microl

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146

Promega ProTEV Plus Protease

ProTEV Plus is an improved 48kDa version of the Nla protease from tobacco etch virus (TEV) that has been engineered to be more stable than native TEV protease for prolonged enzymatic activity.

Pricing & Availability
Specifications

Content And Storage	-30°C to -10°C
Kit Contents	HQ tag located at N-terminus to be immobilized on affinity resins
Product Type	Protease
Concentration	5 U/μL
For Use With (Application)	Cleavage of affinity tags from fusion Proteins after Protein purification, removal of HaloTag™ Protein during Protein purification/expression of used Proteins of interest