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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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106 – 120 of 2,651 results
106

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
108

Thermo Scientific Chemicals Hexokinase, yeast

Used to catalyzes the phosphorylation of D-hexose sugars at the C6 position utilizing, ATP as a phosphate source. Used to determine glucose, fructose, mannose and ATP.

Sensitivity Hygroscopic
Form Lyophilized
109

MP Biomedicals™ Lipase, USP Grade from Porcine Pancreas

For the resolution of chiral compounds and the transesterification production of biodiesel

Content And Storage 0°C
Inhibitors Versene, Zn2+, Cu2+, Hg2+, iodine, PCMB
Form Powder
Product Type Lipase
Molecular Weight (g/mol) 45000 to 50000
Color Cream
For Use With (Application) Used industrially for the resolution of chiral compounds and the transesterification production of biodiesel
Source Porcine pancreas
111

Thermo Scientific Chemicals Deoxyribonuclease I, bovine pancreas, Purified

Deoxyribonuclease I, CAS # 9003-98-9, also known as DNase I, is an endonuclease isolated from bovine pancreas used mainly to remove deoxyribonucleic acid (DNA) from protein samples.

Form Lyophilized
113

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
114

MP Biomedicals™ Pectinase from Aspergillus niger

Content And Storage 4°C
Form Lyophilized Powder
Product Type Pectinase
Color Beige
Concentration >1000 U/g
For Use With (Application) Used in plant protoplast preparation to digest cell wall prior to organelle isolation
Source Aspergillus niger
116

Thermo Scientific Chemicals Ribonuclease A, bovine pancreas, chromatographically 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
117

MP Biomedicals™ Lactase from Aspergillus oryzae

Cleaves lactose into its monosaccharide components, glucose and galactose

Content And Storage 4°C
Form Powder
Product Type Lactase
Color Off-White
pH 4 to 8
Concentration >5000 U/g
For Use With (Application) Screen for blue white colonies in MCS of various plasmid vectors in E. coli or other Bacteria and to break down Lactose in milk
Source Aspergillus oryzae
118

MP Biomedicals™ Alkaline Phosphatase, Powder

From calf intestine

Content And Storage -20°C
Inhibitors Acidification to 4.5 pH reversibly inactives the Enzyme, Inorganic Phosphate, chelating agents, EDTA
Form Lyophilized Powder
Product Type Alkaline Phosphatase
Molecular Weight (g/mol) 140000
Color Off-White
pH 9.8
Concentration ≥1 U/mg
For Use With (Application) Used to remove 5'-phosphate groups from Nucleic Acid molecules to prevent self-ligation of DNA fragments and vectors during recombinant DNA manipulation
Source Calf intestine
119

MP Biomedicals™ Collagenase, From Clostridium histolyticum

Suitable for isolation of cells from many types of animal tissue.