You searched for: Enzymes
Enzymes accelerate, or catalyze, chemical reactions, and they are known to catalyze more than 5,000 biochemical reaction types. Most enzymes are proteins, although a few are catalytic RNA molecules. Choose specific enzymes for cleaving bonds, removing genomic DNA from RNA preparations, for producing fragments of proteins, or for use in ion exchange chromatography. Enzymes are used in the chemical industry and other industrial applications when extremely specific catalysts are required.
Clostridium histolyticum Collagenase Type 4
Supplier: Rockland Immunochemical
Collagenase Type 4
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GST
Supplier: Rockland Immunochemical
GST is purified by chromatography from E.coli preparations. Assay by immunoelectrophoresis resulted in a single precipitin arc against anti-GST antibody. Size: 100ug.
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Lactase (from Aspergillus oryzae), MP Biomedicals
Supplier: MP Biomedicals
Soluble in water; Insoluble in ethanol, acetone and isopropyl alcohol.
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Alpha-Amylase, MP Biomedicals
Supplier: MP Biomedicals
One unit catalyzes the liberation of 1 mmole reducing group (calculated as maltose per minute at pH 6.9 at 20 °C).
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Catalase, MP Biomedicals
Supplier: MP Biomedicals
Dissolves readily at 5 mg/mL in 0.05m sodium/potassium phosphate pH 7.0 giving a clear green solution.
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Trypsin, MP Biomedicals
Supplier: MP Biomedicals
Soluble in water; practically insoluble in alcohol and glycerol.
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Alkaline Phosphatase
Supplier: Cytiva
A high specific activity, heat-labile alkaline phosphatase. Completely and irreversibly inactivated in Tris buffers at pH 8,0 to 8,5 by heating for 15 minutes at 65 °C. No further treatment is necessary.
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α-Chymotripsin, MP Biomedicals
Supplier: MP Biomedicals
One unit will hydrolyze 1 µmole of N-benzoyl-L-tyrosine ethyl ester per minute at pH 7.8 and 25 °C. Produced from 3× crystallized chymotrypsinogen.
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Thrombin
Supplier: Cytiva
Thrombin is a protease used to digest fusion proteins prepared from pGEX vectors containing the recognition sequence for thrombin (pGEX-1lT, pGEX-2T, pGEX-2TK, pGEX-4T-1, pGEX-4T-2, and pGEX-4T-3).
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Pig Pancreatin (from Pancreas), MP Biomedicals
Supplier: MP Biomedicals
Pig Pancreatin (from Pancreas), MP Biomedicals
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Elizabethkingia meningoseptica Recombinant N-Glycanase (PNGase F) (from E. coli)
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
AdvanceBio N-Glycanase (PNGase F), ≥2.5 U/mL (formerly ProZyme). A recombinant form of PNGase F, releases intact N-glycans by cleaving between the innermost GlcNAc and Asn. Includes 5x N-glycanase reaction buffer, denaturation solution, detergent solution, 5x N-glycanase Tris reaction buffer (MS applications). Supplied at a concentration of ≥ 2.5 U/mL. For a more concentrated formulation of ≥ 10 U/mL, which may be useful for native digestions, see GKE-5010B or GKE-5020B (EDTA-free).
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Apis mellifera Phospholipase A2
Supplier: Enzo Life Sciences
Isolated from Apis mellifera.
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Creatinine Deiminase (from Microbial), MP Biomedicals
Supplier: MP Biomedicals
Creatinine Deiminase (from Microbial), MP Biomedicals
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Bovine Carbonic Anhydrase (from Erythrocytes), MP Biomedicals
Supplier: MP Biomedicals
Soluble in distilled water or dilute buffer.
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Diastase (from Malt), MP Biomedicals
Supplier: MP Biomedicals
1X N.F. Stable; 60 mesh powder
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Human Recombinant Guanylyl cyclase alpha1beta1 (soluble) (from Sf9 cells)
Supplier: Enzo Life Sciences
Produced in Sf9 cells. Fused at the C-terminus to a His-tag.
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Human Recombinant PI3 kinase p110 alpha/p85 alpha
Supplier: Enzo Life Sciences
Produced in insect cells. Complex of human full length p110a and p85a subunits of phosphatidylinositol 3-kinase.
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Clostridium histolyticum Collagenase Type 2
Supplier: Rockland Immunochemical
Collagenase Type 2
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Collagenase, MP Biomedicals
Supplier: MP Biomedicals
Collagenase can be solubilized in calcium-free solutions such as Hank's Balanced Salts or Earles Balanced Salt Solution.
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Amylase, MP Biomedicals
Supplier: MP Biomedicals
The number of grams of soluble starch dextrinized in the presence of excess B-amylase per hour at 40 °C, pH 5.0.
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Cholesterol Oxidase, MP Biomedicals
Supplier: MP Biomedicals
CHOD is soluble in cold 50 mM potassium phosphate buffer, pH 7.0
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Aldolase, MP Biomedicals
Supplier: MP Biomedicals
One unit is the change in absorbancy of 1.00 per minute at 25 °C, pH 7.5.
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Pyruvate Oxidase, MP Biomedicals
Supplier: MP Biomedicals
One unit causes the formation of one µmole of hydrogen peroxide (half a µmole of quinoneimine dye) per minute at pH 5.7 at 37 °C.
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Horseradish Peroxidase (from Roots), MP Biomedicals
Supplier: MP Biomedicals
Horseradish peroxidase (HRP) is isolated from horseradish roots and belongs to the ferroprotoporphyrin group of peroxidases. It is a single chain polypeptide containing four disulfide bridges. It is a glycoprotein containing 18% carbohydrate. The carbohydrate composition consists of galactose, arabinose, xylose, fucose, mannose, mannosamine, and galactosamine depending upon the specific isozyme.
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Tritirachium album Proteinase K, MP Biomedicals
Supplier: MP Biomedicals
Proteinase K is a highly active stable endopeptidase with a broad spectrum of action was isolated by E. Merk's Darmstadt Biochemical Research Department in 1970 from a culture filtrate of the fungus, Tritirachium album Limber. This fungus is able to grow on Keratin (e.g., wool, horn particles) as the sole source of carbon and nitrogen. The isolated protease was, therefore, given the K designation.
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Acetyl Coenzyme A Trilithium Salt Trihydrate, MP Biomedicals
Supplier: MP Biomedicals
Acetyl-CoA is produced via beta-oxidation of fatty acids, via the metabolism of carbohydrates - glucose 6-phosphate to pyruvate to acetyl-CoA and via the catabolism of amino acids. Acetyl-CoA has a number of metabolic opportunities. It is metabolized in the tricarboxylic acid cycle to produce carbon dioxide, water and energy.
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Bovine Deoxyribonuclease I (from Pancreas), MP Biomedicals
Supplier: MP Biomedicals
Deoxyribonuclease from beef pancreas, DNase I, was first crystallized by Kunitz. It is an endonuclease which splits phosphodiester linkages, preferentially adjacent to a pyrimidine nucleotide yielding 5'-phosphate terminated polynucleotides with a free hydroxyl group on position 3'. The average chain of limit digest is a tetranucleotide. DNase I acts upon single chain DNA, and upon double-stranded DNA and chromatin. In the latter case, although histones restrict susceptibility to nuclease action, over a period of time nearly all chromatin DNA is acted upon. According to Mirsky and Silverman, this could result from the looseness of histone attachment to DNA. They found that lysine-rich histones more effectively block DNase access to DNA than arginine-rich histones. Billing and Bonner suggest that DNase attacks the histone-free strand of chromatin DNA. Schmidt, et. al.indicate that hydrolysis of the histone-free region of DNA strands accounts for the initial rapid action of the enzyme on chromatin. Bollum reports degradation of synthetic homopolymer complexes by DNase I. The intracellular functions of the enzyme are probably controlled by a DNase inhibitor, which according to Lazarides and Lindberg is actin.
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Human Recombinant Caspase-6 (from E. coli)
Supplier: Enzo Life Sciences
Produced in E. coli.