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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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Keyword Search:
256 – 270 of 2,660 results
256

MP Biomedicals™ Choline Oxidase from Alcaligones Species

>10 units/mg solid, Yellowish powder. For cholinesterase activity assays.

Content And Storage -20°C
Inhibitors p-Chloromercuribenzoate, Cu++, Co++, Hg++, Ag+
Form Lyophilized Powder
Product Type Choline Oxidase
Molecular Weight (g/mol) ≈95000
Color Yellow
pH 8 to 8.5
Concentration >10 U/mg
For Use With (Application) Enzymatic determination of Phospholipids by coupling with Phospholipase D and for Cholinesterase activity assays
Source Alcaligenes species
257

R&D Systems™ PI/RNAse

R&D Systems™ PI/RNAse can be added directly to the sample just prior to flow cytometry.

258

MilliporeSigma™ Calbiochem™ Ketoconazole

Antifungal agent that displays potent anti-metastatic, anti-neoplastic, and anti-psoriatic activities

259

MilliporeSigma™ Calbiochem™ Lysozyme, Chicken Egg White

Inhibits biological activity of lipopolysaccharides from periodontopathic bacteria

Content And Storage -20°C
Form Lyophilized Solid
Product Type Lysozyme, Chicken Egg White
Color Off-white
Source Chicken egg
261

MilliporeSigma™ Restriction Grade Factor Xa

a highly purified preparation isolated from bovine plasma and activated with Russell's viper venom.

263

MP Biomedicals™ Neuraminidase

Content And Storage 4°C
Form Lyophilized Powder
Product Type Neuraminidase
Color White
pH 5
Concentration ≥60 U/mg
For Use With (Application) Used to cleave N-Acetyl Neuraminic Acid from a variety of Glycoproteins
Source Arthrobacter ureafaciens
266

MP Biomedicals™ Ascorbate Oxidase

From Cucumis species

Content And Storage 0°C
Inhibitors Azide, Cyanide, Na2S, Diethyldithiocarbamate (Na)
Form Lyophilized Powder
Product Type Ascorbate Oxidase
Molecular Weight (g/mol) 1320001, 140000
Color Light Blue
pH 7 to 10
Concentration ≥200 U/mg
For Use With (Application) Enzymatic determination of Ascorbic Acid
Source Cucumis species
267

MP Biomedicals™ Beta-Glucuronidase

For analysis of steroid-gluceronides

Content And Storage 4°C
Inhibitors D-glucuronic Acid, D-galacturonic Acid and D-glucaro-1,4-lactone
Form Solution
Product Type beta-Glucuronidase
Color Brown
Concentration beta-Glucuronidase: >50,000 U/mL, Sulfatase: 5,000 U/mL
For Use With (Application) Enzymatic hydrolysis of Glucuronides from Serum Plasma and other fluids prior to analysis by Enzyme immunoassay, mass spectrometry, GC, HPLC
Source Helix pomatia
268

MP Biomedicals™ Protocatechuate-3,4-dioxygenase, From Pseudomonas species

≥3u/mg solid, Off-white Powder. Used to study the metabolism of protocatechuate in Rhizobiaceae.

Content And Storage -20°C
Inhibitors Ag, Hg, PCMB
Form Lyophilized Powder
Product Type Protocatechuate-3,4-dioxygenase
Color Off-White
pH 9
Concentration ≥3 U/mg
For Use With (Application) Enzymatic determination of Choline Esterase
Source Pseudomonas species
269

MP Biomedicals™ β- Galactosidase from Escherichia coli

β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose

Content And Storage 4°C
Inhibitors p-Chloromercuribenzoate, lodoacetamide, Heavy Metal Ions (Zn++, Fe++, Zn++, Cd++, Cu++, Pb++, Ag+, Hg++), Ionic Detergents SDS, DAC
Form Lyophilized Powder
Product Type beta-Galactosidase
Molecular Weight (g/mol) 540000
Color Pale Gray
pH 7 to 7.5
Concentration ≥50 U/mg
For Use With (Application) Structural investigation of Carbohydrate, the determination of Lactose (food stuff analysis) and as an Enzyme label for Enzyme immunoassay
Source E. coli
270

MP Biomedicals™ alpha-Chymotrypsin from Bovine Pancreas

A serine protease that hydrolyzes peptide bonds with aromatic or large hydrophobic side chains on carboxyl end of the bond

Content And Storage 0°C
Inhibitors Heavy Metals, natural Trypsin inhibitors to various degrees, Organophosphorus compounds, AEBSF, alpha-1-antitrypsin, Aprotinin, DFP, PMSF, TPCK and a-2-Macroglobulin
Form Crystallized, Lyophilized
Product Type alpha-Chymotrypsin
Molecular Weight (g/mol) 25
Color White
Concentration 1X
For Use With (Application) Catalyzes the hydrolysis of Peptide bonds involving L-isomers of Tyrosine, Phenylalanine, Tryptophan
Source Bovine pancreas