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Modifying Enzymes

Proteins that have the ability to structurally alter macromolecules without being altered themselves. Useful for a variety of molecular biology procedures; products include DNA and RNA polymerases, phosphatases, kinases, nucleases, etc.
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241 – 255 of 2,647 results
241

MilliporeSigma™ Calbiochem™ MACERASE™ Pectinase, Rhizopus sp.

Useful in isolating intact cells and protoplasts from higher plants

Content And Storage 2°C to 8°C
Form Solid
Product Type Pectinase
Color Pale Amber
Source Rhizopus sp.
242

R&D Systems™ Caspase-12 Inhibitor Z-ATAD-FMK

Used as cell-permeable, irreversible inhibitor of caspase activity. R&D Systems Caspase-12 Inhibitor Z-ATAD-FMK binds to the active site of activated proteases irreversibly and inhibits apoptosis.

244

Arginase, MP Biomedicals™

Converts arginine to ornithine. Arginase, MP Biomedicals is the major degradative enzyme for arginine. Arginase deficiency is associated with spasticity and motor dysfunction. It is most highly concentrated in the mammalian liver. It is also present in th

245

R&D Systems™ Recombinant Human Active PKA C alpha Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

246

Thermo Scientific™ E. coli DNA Ligase

Thermo Scientific™ E. coli DNA Ligase is an NAD-dependent DNA ligase. It catalizes formation of phosphodiester bonds between 5'-phospate and 3'-hydroxyl termini in double-stranded DNA.

247

MP Biomedicals™ Catalase from Beef Liver

Oxidoreductase enzyme for catalyzing conversion of hydrogen peroxide to water and oxygen, 2H2O2 → 2H2O + O2

Content And Storage 0°C
Form Lyophilized Powder
Product Type Catalase
Molecular Weight (g/mol) 250
Color Dark Green
Concentration ≈13,000 U/mg
For Use With (Application) Used in the food industry for removing Hydrogen Peroxide from milk prior to cheese production
Source Beef liver
248

R&D Systems™ Pan Caspase Inhibitor Z-VKD-FMK Biotinylated

Used as an intracellular detector of apoptotic cells. R&D Systems Caspase-13 Inhibitor Z-LEED-FMK binds to the active site of activated proteases irreversibly and inhibits apoptosis.

249

MP Biomedicals™ Catalase from Bovine Liver

Natural antioxidant used to study roles of reactive oxygen species in gene expression and apoptosis

251
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Cytiva Ready-To-Go™ T4 DNA Ligase

For covalently linking DNA fragments in as little as 30 minutes

252

MP Biomedicals™ Superoxide Dismutase

From bovine erthrocytes

Content And Storage -20°C
Form Lyophilized Powder
Product Type Superoxide Dismutase
Molecular Weight (g/mol) ≈32500
Color Pale Blue
Concentration ≥0.900 mg protein/mg solid
For Use With (Application) Superoxide Dismutase plays a critical role in the defense of cells against the toxic effects of Oxygen radicals
Source Bovine erythrocytes
253

MP Biomedicals™ Lysozyme from Chicken Egg White, 20,000U/mg

Hydrolyzes b-1,4 glucosidic linkages between N-acetylmuramic acid and N-acetylglucosamine which occur in mucopeptide cell wall structure of certain microorganisms, such as Micrococcus lysodeikticus

Content And Storage 0°C
Inhibitors Surface-active reagents such as Dodecyl Sulfate, Alcohols and Fatty Acids, Imidazole and Indole derivatives are inhibitors via formation of change-transfer complexes
Form Crystallized, Lyophilized
Product Type Lysozyme
Molecular Weight (g/mol) 14388
Color White
pH 11
Concentration 3X
For Use With (Application) Lysing E. coli and Streptomycetes for extraction purposes such as extracting group specific Antigen
Source Chicken egg white
254

MP Biomedicals™ Elastase 2X Crystallized, from Porcine Pancreas

Activity 50 u/mg protein, Porcine Pancreas, Milky Solution

Content And Storage 4°C
Inhibitors DFP, Elastinal, alpha-2-macroglobulin
Form Solution
Product Type Elastase
Molecular Weight (g/mol) ≈25000
Color Milky
Concentration 2X
For Use With (Application) Investigate the purification and partial characterization of the pancreatic proteolytic Enzymes
Source Porcine pancreas
255

MP Biomedicals™ Cholesterol Oxidase from Streptomyces species

Cholesterol oxidase (CHOD) catalyzes the first step in cholesterol catabolism

Content And Storage 0°C
Inhibitors Ionic detergents, Hg++, Ag+
Form Lyophilized Powder
Product Type Cholesterol Oxidase
Molecular Weight (g/mol) ≈34000
Color Dark Yellow
pH 6.5 to 7
Concentration ≈15 U/mg
For Use With (Application) Catalyzes the first step in Cholesterol catabolism
Source Streptomyces species