Enzymes

Enzymes

Enzymes are catalysts for numerous biochemical reactions. With our comprehensive array of enzymes spanning Hydrolases, Lyases, Oxidoreductases, and Transferases, we provide solutions for diverse biological and biochemical applications.

There are several groups of enzymes, each with specific functions and characteristics:

Oxidoreductases is one of the six major classes of enzymes, governing oxidation-reduction reactions pivotal for energy production, metabolism, and detoxification. They are comprising subclasses such as Dehydrogenases, Hydroperoxidases, and Oxidases, each contributing distinct catalytic capabilities.

  • Dehydrogenases catalyse the removal of hydrogen atoms from their substrates. They are involved in oxidation-reduction reactions and play key roles in energy metabolism. Examples include lactate dehydrogenase (LDH), which is important in cellular respiration and fermentation processes.
  • Peroxidases catalyse the oxidation of various substrates and therefore play a critical role in cellular defence against oxidative stress.
  • Oxidases catalyse oxidation reactions and therefore play crucial roles in biological processes, such as cellular respiration, metabolism, and the synthesis of vital molecules.

Hydrolases represent a class central to hydrolytic cleavage reactions. Within this category, we cover a broad range, such as Glycosylases, Proteases, Phosphatases, Esterases, and Lipases. Within the group of Hydrolases, many enzymes are relevant for applications in the field of Molecular Biology, such as DNases, RNases, etc.

  • Proteinases catalyse the cleavage (hydrolysis) of peptide bonds in proteins, leading to their breakdown into smaller peptides or amino acids. The enzyme class of Proteinases is often subdivided into Proteases and Peptidases. Proteases exhibit both endopeptidase (cutting within a peptide chain) and exopeptidase (cutting at the ends of a peptide chain) activity, while Peptidases primarily show exopeptidase activity. These enzymes play pivotal roles in cellular processes such as protein digestion, recycling, and cell cycle regulation. Their ability to break down proteins makes them indispensable tools for Proteomics studies, such as protein and peptide sequencing. Many proteases play pivotal roles in Tissue Dissociation for cell isolation, such as Collagenases, Trypsin and Papain.
  • Esterases catalyse the hydrolysis of ester bonds in various organic compounds, including lipids, carbohydrates, and synthetic substrates. They play roles in lipid metabolism, signal transduction, and detoxification processes.
  • Phosphatases catalyse the removal of phosphate groups from molecules, such as proteins, nucleotides, and sugars. They are involved in signal transduction, cell cycle regulation, and cellular metabolism.
  • Glycosidases (also called glycoside hydrolases) catalyse the cleavage of glycosidic bonds, making them crucial for the repair of damaged DNA and the regulation of various cellular processes. Notably, we not only offer Lysozyme, a Glycosidase, but also the corresponding Lysozyme Substrate (Micrococcus lysodeikticus cells).
  • Lipases are enzymes that catalyse the hydrolysis of lipids, breaking down triglycerides into fatty acids and glycerol. Their actions are essential for lipid digestion and metabolism in living organisms. Their ability to break down fats and oils makes them valuable tools for improving the efficiency of industrial processes and developing novel biotechnological applications.

Lyases are enzymes that catalyse the cleavage of chemical bonds without the addition of water, facilitating reactions crucial for various metabolic pathways and synthetic processes.

Transferases are enzymes that facilitate the transfer of functional groups, such as methyl, phosphate, or glycosyl groups, between molecules. Their diverse roles encompass crucial processes in metabolism, signal transduction, and the synthesis of biomolecules. From the modification of nucleic acids to the regulation of cellular metabolism, transferases play pivotal roles in cellular function and have significant applications in biotechnology, medicine, and the production of various biochemicals.

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    Adenosine Deaminase - ADA

    Cat.-Nr: LS009043

    A chromatographically purified, dialyzed, lyophilized powder. Prepared by a modification of the method of Pfrogner, Arch. Biochim. Biophys., 119, 141... Read More

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    Alcohol Dehydrogenase, lyoph. - ADHL

    Cat.-Nr: LS001069

    2X Crystallized. A lyophilized powder.

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    Alcohol Dehydrogenase, lyoph. - ADHL

    Cat.-Nr: LS001070

    2X Crystallized. A lyophilized powder.

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    Aldolase, lyoph. - ALDC

    Cat.-Nr: LS001130

    Fructose-biphosphate aldolase (ALD) catalyzes a key reaction in glycolysis and energy production: Aldolase is present in all animal and plant... Read More

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    Amino Acid Oxidase, D - DAOFF

    Cat.-Nr: LS006308

    Chromatographically purified. A lyophilized powder.

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    Amino Acid Oxidase, D - DAOFF

    Cat.-Nr: LS006310

    Chromatographically purified. A lyophilized powder.

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    Carbonic Anhydrase - CA

    Cat.-Nr: LS001260

    A dialyzed, lyophilized powder.

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    Carbonic Anhydrase - CA

    Cat.-Nr: LS001263

    A dialyzed, lyophilized powder.

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    Carboxypeptidase B - COBC

    Cat.-Nr: LS005301

    Chromatographically purified. A solution in 100mM sodium chloride. Chymotrypsin and trypsin ≤ 0.02%.

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    Carboxypeptidase B - COBC

    Cat.-Nr: LS005304

    Chromatographically purified. A solution in 100mM sodium chloride. Chymotrypsin and trypsin ≤ 0.02%.

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    Carboxypeptidase B - COBC

    Cat.-Nr: LS005305

    Chromatographically purified. A solution in 100mM sodium chloride. Chymotrypsin and trypsin ≤ 0.02%.

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    Carboxypeptidase B (PMSF) - COBPMS

    Cat.-Nr: LS001722

    A solution in 100mM sodium chloride. PMSF treated to inhibit tryptic and chymotryptic activities. Chymotrypsin and trypsin are less than 0.02%.

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    Carboxypeptidase B (PMSF) - COBPMS

    Cat.-Nr: LS001724

    A solution in 100mM sodium chloride. PMSF treated to inhibit tryptic and chymotryptic activities. Chymotrypsin and trypsin are less than 0.02%.

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    Catalase, 2 x cryst., susp. - CTS

    Cat.-Nr: LS001896

    Supplied as an aqueous solution of 2X crystallized catalase (Code: CTR without thymol) filtered through a 0.22 micron pore size membrane. Minimum of... Read More

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    Catalase, 2 x cryst., susp. - CTS

    Cat.-Nr: LS001898

    Supplied as an aqueous solution of 2X crystallized catalase (Code: CTR without thymol) filtered through a 0.22 micron pore size membrane. Minimum of... Read More

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    Catalase, lyoph. - CTL

    Cat.-Nr: LS001847

    A partially purified, lyophilized powder.

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    Catalase, lyoph. - CTL

    Cat.-Nr: LS001849

    A partially purified, lyophilized powder.

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    Catalase, susp. - CTR

    Cat.-Nr: LS001872

    A crystalline aqueous suspension of approximately 6 mg/ml containing thymol as a preservative.

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    Catalase, susp. - CTR

    Cat.-Nr: LS001873

    A crystalline aqueous suspension of approximately 6 mg/ml containing thymol as a preservative.

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    Cellulase - CEL

    Cat.-Nr: LS002598

    Chromatographically purified complex containing exo- and endoglucanase activities. A dialyzed, lyophilized powder. Tested for lipase, protease, and... Read More

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    Cellulase - CEL

    Cat.-Nr: LS002601

    Chromatographically purified complex containing exo- and endoglucanase activities. A dialyzed, lyophilized powder. Tested for lipase, protease, and... Read More

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    Cellulase - CEL

    Cat.-Nr: LS002603

    Chromatographically purified complex containing exo- and endoglucanase activities. A dialyzed, lyophilized powder. Tested for lipase, protease, and... Read More

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    Cellulase - CELF

    Cat.-Nr: LS002610

    A partially purified, lyophilized powder.

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    Cellulase - CELF

    Cat.-Nr: LS002611

    A partially purified, lyophilized powder.

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    Cholesterol Esterase - CEPM

    Cat.-Nr: LS004103

    A lyophilized powder chromatographically purified to minimize protease contamination.

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    Cholesterol Esterase - CEPM

    Cat.-Nr: LS004104

    A lyophilized powder chromatographically purified to minimize protease contamination.

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    Cholinesterase, Butyryl - CHE

    Cat.-Nr: LS001628

    A lyophilized powder.

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    Cholinesterase, Butyryl - CHE

    Cat.-Nr: LS001632

    A lyophilized powder.

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    Chymotrypsin - CDS

    Cat.-Nr: LS001475

    Chromatographically prepared by the procedure of Yapel, et al., J. Amer. Chem. Soc., 88, 2573 (1966). A lyophilized powder.

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    Chymotrypsin - CDS

    Cat.-Nr: LS001479

    Chromatographically prepared by the procedure of Yapel, et al., J. Amer. Chem. Soc., 88, 2573 (1966). A lyophilized powder.

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    Chymotrypsin, 1 x cryst. - CDAG

    Cat.-Nr: LS001333

    1X crystallized as zymogen and activated. Dialyzed against 1mM HCl and lyophilized.

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    Chymotrypsin, 1 x cryst. - CDAG

    Cat.-Nr: LS001334

    1X crystallized as zymogen and activated. Dialyzed against 1mM HCl and lyophilized.

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    Chymotrypsin, 3 x cryst. - CDI

    Cat.-Nr: LS001448

    3X crystallized alpha chymotrypsin which is an activation product of a 3X crystallized zymogen. Dialyzed against 1mM HCl and lyophilized.

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    Chymotrypsin, 3 x cryst. - CDI

    Cat.-Nr: LS001450

    3X crystallized alpha chymotrypsin which is an activation product of a 3X crystallized zymogen. Dialyzed against 1mM HCl and lyophilized.

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    Chymotrypsin, 3 x cryst. - CDI

    Cat.-Nr: LS001451

    3X crystallized alpha chymotrypsin which is an activation product of a 3X crystallized zymogen. Dialyzed against 1mM HCl and lyophilized.

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    Chymotrypsin, 3x cryst., TLCK treated - CDTLCK

    Cat.-Nr: LS001430

    3X crystallized and treated with 1-chloro-3-tosylamido-7-amino-2-heptanone (TLCK) to inhibit trypsin activity [Shaw, et al., Biochemistry, 4, 2219... Read More

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    Chymotrypsin, 3x cryst., TLCK treated - CDTLCK

    Cat.-Nr: LS001432

    3X crystallized and treated with 1-chloro-3-tosylamido-7-amino-2-heptanone (TLCK) to inhibit trypsin activity [Shaw, et al., Biochemistry, 4, 2219... Read More

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    Chymotrypsin, 3x cryst., TLCK treated - CDTLCK

    Cat.-Nr: LS001434

    3X crystallized and treated with 1-chloro-3-tosylamido-7-amino-2-heptanone (TLCK) to inhibit trypsin activity [Shaw, et al., Biochemistry, 4, 2219... Read More

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    Chymotrypsin, Alpha, TLCK treated - CDSEQ

    Cat.-Nr: LS02130

    3X crystallized and treated with 1-chloro-3-tosylamido-7-amino-2-heptanone (TLCK) to inhibit trypsin activity [Shaw, et al., Biochemistry, 4, 2219... Read More

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    Chymotrypsin, Alpha, TLCK treated - CDSEQ

    Cat.-Nr: LS02132

    3X crystallized and treated with 1-chloro-3-tosylamido-7-amino-2-heptanone (TLCK) to inhibit trypsin activity [Shaw, et al., Biochemistry, 4, 2219... Read More

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    Chymotrypsinogen A - CGC

    Cat.-Nr: LS005623

    5X crystallized, electrophoretically homogeneous. Supplied as a dialyzed, lyophilized powder. Intrinsic activity ≤ 0.25 u/mg chymotrypsin.

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    Chymotrypsinogen A - CGC

    Cat.-Nr: LS005630

    5X crystallized, electrophoretically homogeneous. Supplied as a dialyzed, lyophilized powder. Intrinsic activity ≤ 0.25 u/mg chymotrypsin.

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    Clostripain - CP

    Cat.-Nr: LS001641

    Chromatographically purified. A dialyzed, lyophilized pre-activated powder.

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    Clostripain - CP

    Cat.-Nr: LS001643

    Chromatographically purified. A dialyzed, lyophilized pre-activated powder.

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    Clostripain - CP

    Cat.-Nr: LS001646

    Chromatographically purified. A dialyzed, lyophilized pre-activated powder.

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    Clostripain (Endoproteinase-Arg-C) Seq. - CPSEQ

    Cat.-Nr: LS02135

    Chromatographically purified. A dialyzed, lyophilized, pre-activated powder. Supplied in 10 ug high recovery vials. =50 units per mg dry weight

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    Diaphorase - DIL

    Cat.-Nr: LS004330

    A lyophilized powder. Dialyzed to remove pyridine nucleotides.

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    Diaphorase - DILW

    Cat.-Nr: LS004327

    Supplied as a dialyzed, lyophilized powder.

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    Galactose Oxidase - GAO

    Cat.-Nr: LS004520

    Supplied as a lyophilized powder containing sodium phosphate and sucrose as stabilizers.

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    Galactose Oxidase - GAO

    Cat.-Nr: LS004522

    Supplied as a lyophilized powder containing sodium phosphate and sucrose as stabilizers.