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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:
271 – 285 of 2,660 results
271

R&D Systems™ Caspase-2 Inhibitor Z-VDVAD-FMK

Used as cell-permeable, irreversible inhibitor of caspase activity. R&D Systems Caspase-2 Inhibitor Z-VDVAD-FMK binds to the active site of activated proteases irreversibly and inhibits apoptosis.

273

Cellulase, Spectrum™ Chemical
SDP

CAS 9012-54-8
Packaging Poly Bottle
Grade Reagent
274

Applied Biosystems™ Exonuclease I, high concentration, (20 units/μL)

Exonuclease I can be used to measure the endonucleolytic cleavage of covalently closed circular single-stranded DNA reacted with an endonuclease of interest.

ENCOMPASS_PREFERRED
275

MP Biomedicals™ Pyruvate Kinase from Rabbit Muscle

≥200u/mg protein, White Crystalline Powder

Content And Storage -20°C
Inhibitors Activity is inhibited by Ca2+, Fluorophosphate inhibits the Enzyme reaction competitively with respect to PEP , ATP inhibits the reaction by removal of Mg2+ from the Substrate MgADP-
Form Lyophilized Powder
Product Type Pyruvate Kinase
Molecular Weight (g/mol) 237000
Color Clear
pH 7.5
Concentration ≥200 U/mg
For Use With (Application) Used as a coupling Enzyme in conjunction with Lactic Dehydrogenase in quantifying ADP and the activity of Enzymes that catalyze the formation of ADP
Source Rabbit muscle
276

MilliporeSigma™ Calbiochem™ Phospholipase C, Bacillus cereus

Catalyzes hydrolysis of lecithins to 1,2-diglycerides and choline phosphate

277

Thermo Scientific Chemicals Ribonuclease A, bovine pancreas, purified

Used to remove RNA from DNA plasmid preparations and protein samples. Ribonuclease A is used for RNase protection assays, to remove unspecifically bound RNA, analysis of RNA sequences, to hydrolyze RNA contained in protein samples, and the purification of DNA.

Sensitivity Moisture sensitive
Form Lyophilized
279

DNase I, Spectrum™ Chemical
SDP

CAS 9003-98-9
Packaging Amber Glass Bottle
Grade Reagent
281

MilliporeSigma™ Calbiochem™ Lectin, PHA-L, Phaseolus vulgaris

Useful as specific marker in anterograde neuronal tracing

282

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
283

MP Biomedicals™ Collagenase from Clostridium histolyticum

Enzyme responsible for break down of peptide bonds in collagen.

Content And Storage 4°C
Inhibitors Metal chelating agents such as Cysteine, EDTA or o-Phenanthroline
Form Lyophilized Powder
Product Type Collagenase
Molecular Weight (g/mol) 105000 and 57400
Color Brown
pH 7 to 9
Concentration >125 U/mg
Source Clostridium histolyticum
284

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
285

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