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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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91 – 105 of 2,666 results
91

MP Biomedicals™ Glucose Oxidase

From Aspergillus niger

Content And Storage -20°C
Inhibitors Ag+, Hg2+, Cu2+ , 4-chloromercuribenzoate, 50% D-arabinose
Form Lyophilized Powder
Product Type Glucose Oxidase
Molecular Weight (g/mol) ≈160000
Color Yellow
pH 4 to 7
Concentration >100 U/mg
For Use With (Application) Glucose Oxidase can be utilized in the enzymatic determination of D-glucose in solution
Source Aspergillus niger
92

Thermo Scientific™ T4 RNA Ligase (10 U/μL)
GSA_VA

Catalyze the ATP-dependent formation of phosphodiester bonds between 5'-P and 3'-OH termini of oligonucleotides, single-stranded RNA and DNA.

93

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
94

MP Biomedicals™ Papain

Used in the enzymatic synthesis of amino acids, peptides, and other molecules

Content And Storage 4°C
Inhibitors AEBSF, Antipain, Cystatin, E-64, leupeptin, PMSF, TLCK and TPCK
Form Powder
Product Type Papain
Molecular Weight (g/mol) 23000
Color Off-White
pH 6 to 7
For Use With (Application) Enzymatic synthesis of Amino Acids, Peptides and other molecules
Source Carica papaya latex
95

MP Biomedicals™ Amylase

Derived from Aspergillus oryzae

Content And Storage 0°C
Form Powder
Product Type alpha-Amylase
Color Tan
pH 4.8 to 5.5
Concentration >50 U/mg
Source Aspergillus oryzae
96

MP Biomedicals™ Alcohol Oxidase

From Pichea pastoris E.C.1.1.3.13

Content And Storage -20°C
Form Frozen
Product Type Alcohol Oxidase
Storage Buffer 30% Sucrose, 0.1M Potassium Phosphate Buffer at pH 8
Molecular Weight (g/mol) ≈630000
Color Reddish Brown
pH 7.2
Concentration ≥10 U/mg
For Use With (Application) Colorimetric determination of Blood Alcohol
Source Pichea pastoris
98

MP Biomedicals™ Alcohol Dehydrogenase from Yeast

Facilitates interconversion between alcohols and aldehydes or ketones with reduction of nicotinamide adenine dinucleotide

Content And Storage 4°C
Inhibitors Heavy Metals, -SH reagents
Form Lyophilized Powder
Product Type Alcohol Dehydrogenase
Molecular Weight (g/mol) 141000
Color White
pH 8.6 to 9
Concentration 2X
For Use With (Application) Synthesis of enantiomerically pure Stereoisomers of chiral Alcohols, biotransformation
Source Yeast
99

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
100

MP Biomedicals™ Peroxidase, 250-330U/mg solid

From horseradish

Content And Storage 0°C
Inhibitors HRP is reversibly inhibited by Cyanide and Sulfide at a concentration of 10-5M, p-Aminobenzoic Acid, Azide, Cyclopropanone, L-cystine, Dichromate, Ethylenethiourea, Hydroxylamine, Sulfite and Vanadate and divalent Metals Cd, Co, Cu, Fe, Mn, Ni, Pb
Form Crystalline Powder
Product Type Peroxidase
Molecular Weight (g/mol) ≈44000
Color Reddish Brown
pH 7
Concentration ≥250 U/mg
For Use With (Application) ELISA, immunohistochemistry, western blotting
Source Horseradish
101

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
102

MP Biomedicals™ Carbonic Anhydrase

Content And Storage 2°C to 8°C
Form Lyophilized Powder
Product Type Carbonic Anhydrase
Molecular Weight (g/mol) 30000
Color Tan
Concentration >2000 U/mg
For Use With (Application) Molecular biology, cell biology
Source Bovine erythrocytes
103

MP Biomedicals™ Lysozyme from Chicken Eggwhite Type VI

3X crystallized, salt-free, albumin-free

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 Lyophilized
Product Type Lysozyme
Molecular Weight (g/mol) 14388
Color Off-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
104

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
105

beta-Amylase from Soybean, TCI America™
SDP