Enzima

<p>Alpha Amylase (Amylase, α-Amylase, 1,4-α-D-glucan glucanohydrolase, glycogenase, ptyalin; systematic name 4-α-D-glucan glucanohydrolase; EC 3.2.1.1, CAS Number [9000-90-2]) is an enzyme that catalyses hydrolysis of large polysacharides into smaller fragments. Alpha amylase targets alpha bonds of 1→4 glycosidic linkages of poly- and oligosaccharides with three or more D-glucose units. One unit of Alpha Amylase will catalyze the hydrolysis of 1.0 μmol of 2-chloro-4-nitrophenyl-α-D-maltotrioside to yield 2-chloro-4-nitrophenol per minute at 37°C. Human salivary Alpha Amylase is supplied as clear, colorless liquid solution at ≥2000U/mL, specific activity ≥200 U/mg protein. Store at -20°C on arrival.</p>

<p>Ribonuclease A (RNase A) is widely used to break down RNA in DNA purification. RNase A catalyzes the endonucleolytic cleavage of phosphodiester bonds of RNA.</p>

<p>Cathepsin B is a lysosomal proteolytic enzyme of the cysteine protease family. It is present in all mammalian cells. It is essential for the intracellular protein turnover.  Cathepsin B may be a useful tool in Alzheimer′s research, as it may have a role in the natural defense against the disease.</p>

<p>beta-Galactosidase (EC 3.2.1.23, shortly beta-Gal, also know as lactase) catalyses the hydrolysis of beta-d-galactoside in the presence of water to galactose and alcohol, or lactose into glucose and galactose. beta-Gal has a molecular weight of 540,000 and is composed of four identical subunits of MW 135,000, each with an independent active site. The enzyme has divalent metals as cofactors, with chelated Mg2+ ions required to maintain active site conformation. The molecule contains numerous sulfhydryl groups and is glycosylated.</p>

<p>Neuron-specific enolase human (ENO2, Enolase 2, Neural enolase, Gamma-enolase, Phosphopyruvate hydratase, 2-phospho-D-glycerate hydro-lyase; EC 4.2.1.11) is the enzyme that is catalyzes the following reaction:  2-phospho-D-glycerate ⇌ phosphoenolpyruvate + H2O  One unit of enolase will convert 1.0 μmole of 2-phosphoglycerate to phosphoenolpyruvate per min.</p>

<p>Specific activity: &gt;500 units/mg-protein.Unit definition: One unit will polymerize 1.0 micro mole of ADP, releasing 1.0 micro mole of inorganic phosphate in 15 minutes at pH 9.1 at 37 °C.</p>

<p>Enzyme involved in protein translation and catalyzes the aminoacylation reaction</p>

<p>One unit of alkaline phosphatase (EC 3.1.3.1) will hydrolyze 1.0 µmol of 4-nitrophenyl phosphate per min at 25°C and pH 9.6.</p>

<p>Butyrylcholinesterase (BCHE, BuChE, PCHE, pseudocholinesterase, plasma cholinesterase, Acylcholine acyl-hydrolase, Choline esterase; EC 3.1.1.8, CAS No [9001-08-5]) is an enzyme that made in the liver and found mainly in blood plasma. It catalyzes the following reaction: Acylcholine + H2O → choline + carboxylic acidOne unit of Butyrylcholinesterase will change absorbance by 0.2 milliunits (mA) per minute at optimal buffer conditions and 37 ̊C. Equine serum butyrylcholinesterase is supplied as white to pale grey-green powder with activity of ≥50U/mg and specific activity of ≥300U/mg protein. It can be dissolved at 5 mg/mL concentration in 50 mM Tris-HCl pH 7.3 - 7.5, giving colorless to slightly green solution. Equine serum butyrylcholinesterase is activated by Ca2+, optimum pH 7-8, KM=18 µM (butyrylthiocholine at 25°C). Store at -20°C on arrival.</p>

<p>Hyaluronidase is an enzymes that catalyses the degradation of hyaluronic acid.</p>

<p>Alcohol oxidase (EC 1.1.3.13) is an enzyme that catalyzes the following chemical reaction: a primary alcohol + O2 + H2O ⇌ an aldehyde + H2O2   One unit of alcohol oxidase will oxidize 1.0 µmole of methanol to formaldehyde per min at pH 7.5 and 25 °C.</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The CalB01 lipase has a temperature optimum in the 40 - 50 °C range and pH optimum between pH 5 and 8.</p>

<p>Citrate synthase (E.C. 2.3.3.1) is an enzyme that catalyzes the following reaction: acetyl-CoA + oxaloacetate + H2O → citrate + CoA-SHOne unit of citrate synthase will form 1.0 μmole of citrate from acetyl-CoA and oxalacetate per min at pH 8.0 and 37 °C.Origin is porcine heart.Molecular weight ~ 49kDa (monomer) and  ~ 98kDa (dimer)</p>

<p>Plasmin, human is a serin protease which present in the blood and is involved in the cleavage of cross-linked fibrin, a process known as fibrinolysis.One unit will produce one micromole of P-Nitroanilide from D-Val-Leu-Lys-P-Nitroanilide per minute at pH 7.5 at 37°C</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The Lipase kit contains 25 lipases with different pH and temperature optima and substrate specificity properties.</p>

<p>Recombinant Isocitrate Dehydrogenase is a bioengineered enzyme, which is derived from microbial or eukaryotic expression systems designed to mirror its naturally occurring form. This enzyme catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate, utilizing NADP+ as a cofactor in the process. Its mode of action involves the conversion of isocitrate to alpha-ketoglutarate with the concomitant reduction of NADP+ to NADPH.</p>

<p>Aconitase catalyzes isomerization of citrate to isocitrate via cis-aconitate. Systemic enzyme name is aconitate hydratase; EC 4.2.1.3.</p>

<p>Creatinase (EC 3.5.3.3) is an enzyme that catalyzes the fellowing reaction: creatine + H2O ⇌ sarcosine + ureaOne unit of creatinase will hydrolyze 1.0 µmole of creatine into sarcosine and urea per min at pH 7.5 and 37 °C.</p>

<p>Nitrilase (nitrile aminohydrolase; EC 3.5.5.1) in an enzyme that catalyzes hydrolysis of nitriles to carboxilic acids and ammonia:  R-CN + 2 H2O → R-COO- + NH4+  One unit of nitrilase will yield 1.0 μmol of ammonia per minute under optimal reaction conditions using acrylonitrile as a substrate.</p>

<p>L-Asparaginase (EC 3.5.1.1) is an enzyme that catalyzes the following reaction: L-Asparagine + H2O → L-Aspartate + NH4+   One unit will yield 1.0 μmole of ammonia from L-asparagine per min at pH 8.6 and 37 °C.</p>

<p>Superoxide dismutase coupled to polyethylene glycol. Superoxide dismutase (EC 1.15.1.1) is an enzyme that catalyzes the following reaction:  2 H+ + 2 O2− → O2 + H2O2  thus converting an extremely reactive and cytotoxic superoxide radical into oxygen and (significantly less reactive) hydrogen peroxide.</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The CalB01 ICE lipase has been immobilized on a hydrophobic carrier by a covalent linkage. The immobilized CalB01 lipase has a temperature optimum in the 40 - 50 °C range and pH optimum between pH 5 and 8.</p>

<p>Casein kinase 2 (CK2, CSNK2; EC 2.7.11.1) is a constitutively active serine and threonine protein kinase. It plays a role in a range of cellular processes, including DNA repair, cell cycle control, metabolic regulation, circadian rhythms and more. Its known substrates include hundreds of proteins. One unit of CK2 will phosphorylate of 1 pmol of of peptide substrate in 1 minute at 30°C and presence of ATP.</p>

<p>Glucose-6-phosphate isomerase (GPI, phosphoglucose isomerase/phosphoglucoisomerase, PGI, phosphohexose isomerase, PHI; EC 5.3.1.9) is an enzyme that catalyses isomerisation between Glucose-6-phosphate and Fructose-6-phosphate:  G6P ⇌ F6P  One unit of GPI will convert 1.0 mmole of Fructose-6-phosphate to Glucose-6-phosphate per minute at pH 7.4 and 25 °C.</p>

<p>Phospholipases D belong to the family of esterases and act on phosphatidylcholine in the plasma membrane to release phosphatidic acid (PA) and choline. Phospholipases D can be used as versatile tools in hydrolysis and transphosphatidylation reactions for industrial, chemical and food applications. The Phospholipase D Kit contains 4 enzymes with a broad pH range for transphosphatidylation activity.</p>

<p>Glutathione peroxidase (EC 1.11.1.9) is an enzyme that reduces peroxides to limit oxidative damage, by catalyzing the following reaction:  2 GSH + H2O2 → GS–SG + 2 H2O  One unit of glutathione peroxidase will catalyze the conversion of 1.0 µmole of H2O2 per minute at pH 7.0 and 25 °C in the presence of reduced glutathione. Reduced glutahione is available here.</p>

<p>Alcohol dehydrogenase (EC 1.1.1.1) is the enzyme that catalyzes interconversion between alcohols and aldehydes or ketones, using NAD+/NADH as a cofactor in the following reaction: CH3CH2OH + NAD+ ⇔ CH3CHO + NADH + H+     One unit of alcohol dehydrogenase will convert 1.0 µmol of ethanol to acetaldehyde per minute at pH 8.8 and 25 °C.</p>

<p>Lipase from *Candida antarctica* is an enzyme-based biocatalyst, which is derived from the yeast *Candida antarctica*. This enzyme operates via a catalytic mechanism that involves the hydrolysis of ester bonds in lipid substrates, thereby facilitating the breakdown of fats into glycerol and free fatty acids. Its catalytic efficiency and stability in various conditions make it highly versatile for industrial applications.</p>

<p>eXrase DNA endonuclease from enGenes is a recombinant endonuclease from Serratia marcescens produced in E. coli. Effectively and efficiently degrades all forms of DNA and RNA, reducing sample viscosity without proteolytic activity. As effective and efficient as other nucleases on the market, eXrase DNA endonuclease is the most cost-effective way to improve proteins yields and improve sample handing. Presented as a ready to use colourless liquid, formulated in Tris buffer at pH 8.0 with 50 % glycerol (v/v). This tech grade version is our most cost effective endonuclease for R&amp;D applications. eXrase DNA endonuclease is suitable for the effective breakdown of nucleic acids in numerous biotech settings:  • Removal of residual host DNA from biotechnological products to meet regulatory standards • Reduction of viscosity and streamlined purification in downstream processing of fermentation procedures. • Reduction of viscosity in in upstream fermentation processes • Extraction and/or synthesis of flavouring nucleotides • Enhanced bioavailability of nucleotides in specific feed products • DNA degradation for the removal or prevention of biofilm formationeXrase DNA endonuclease from enGenes is made by a proprietary microbial fermentation process utilizing Escherichia coli cells. This enzyme facilitates the hydrolysis of phosphodiester bonds in various forms of DNA and RNA, including single-stranded, double-stranded, linear, circular, or supercoiled configurations, yielding smaller oligonucleotides typically composed of 2-4 base pairs. Unit-Definition: One unit (U) of the enzyme is defined as the amount required to digest calf thymus DNA, yielding acid-soluble oligonucleotides equivalent to a ΔA260nm of 1.0 within a 30-minute timeframe at pH 8.0 and 37°C. This standardization allows for consistent measurement of enzymatic activity across different batches.</p>

<p>eXrase DNA endonuclease from enGenes is a recombinant endonuclease from Serratia marcescens produced in E. coli. Effectively and efficiently degrades all forms of DNA and RNA, reducing sample viscosity without proteolytic activity. As effective and efficient as other nucleases on the market, eXrase DNA endonuclease is the most cost-effective way to improve proteins yields and improve sample handing. Presented as a ready to use colourless liquid, formulated in Tris buffer at pH 8.0 with 50 % glycerol (v/v).  This research grade eXrase has low endotoxin, max 0.25 EU/kU.eXrase DNA endonuclease is suitable for the effective breakdown of nucleic acids in numerous biotech settings:  • Removal of residual host DNA from biotechnological products to meet regulatory standards • Reduction of viscosity and streamlined purification in downstream processing of fermentation procedures. • Reduction of viscosity in in upstream fermentation processes • Extraction and/or synthesis of flavouring nucleotides • Enhanced bioavailability of nucleotides in specific feed products • DNA degradation for the removal or prevention of biofilm formationeXrase DNA endonuclease from enGenes is made by a proprietary microbial fermentation process utilizing Escherichia coli cells. This enzyme facilitates the hydrolysis of phosphodiester bonds in various forms of DNA and RNA, including single-stranded, double-stranded, linear, circular, or supercoiled configurations, yielding smaller oligonucleotides typically composed of 2-4 base pairs. Unit-Definition: One unit (U) of the enzyme is defined as the amount required to digest calf thymus DNA, yielding acid-soluble oligonucleotides equivalent to a ΔA260nm of 1.0 within a 30-minute timeframe at pH 8.0 and 37°C. This standardization allows for consistent measurement of enzymatic activity across different batches.</p>

<p>Nitrile hydratase 23 recombinantly expressed in E. coli comes in a freeze-dried formulation. Nitrile hydratases can be utilized to convert nitriles into their corresponding amides, e.g. to produce acrylamide from acrylonitrile. Additional applications include the removal of nitriles from industrial wastewater. Our nitrile hydratases have been tested for hydrolysis of the following substrates:cyclohexanecarbonitrile, cinnamonitrile, benzonitrile, methacrylonitrile, pivalonitrile.</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The CalB02 ICE lipase has been immobilized on a hydrophobic carrier by a covalent linkage. The immobilized CalB02 lipase has a temperature optimum in the 40 - 50 °C range and pH optimum between pH 5 and 8.</p>

<p>Protein phosphatase 2C is a key enzyme, which is a serine/threonine-specific phosphatase, derived from various organisms including humans, plants, and bacteria. This enzyme plays a pivotal role in cellular signaling by removing phosphate groups from serine and threonine residues on target proteins, a process known as dephosphorylation. This action is crucial for the regulation of diverse cellular functions, including stress responses, cell division, and apoptosis.</p>

<p>Ubiquitin Conjugating enzyme E2C (other names UBE2C, UBCH10, dJ447F3.2, ubiquitin conjugating enzyme E2 C; EC 2.3.2.24) is an essential mediator of mitotic destruction events and cell cycle progression. It catalyzes the destruction of cyclins A and B in conjunction with the anaphase-promoting complex, and therefore, plays an important role in the control of the cell exit from mitosis This activity is essential at then end of mitosis for the inactivation of their partner kinase Cdc2 and exit from mitosis into G1 of the next cell cycle. In addition, UBE2C bears homology to yeast PAS2, a gene that is essential for biogenesis of peroxisomes. UBE2C is useful for in vitro ubiquitinylation reactions.</p>

<p>Oxalate Oxidase, freeze-dried, from Wheat is an enzyme preparation which is derived from wheat and functions through the oxidative degradation of oxalate. This enzyme catalyzes the conversion of oxalate into carbon dioxide and hydrogen peroxide, utilizing oxygen as a co-substrate in the process. The activity of Oxalate Oxidase is crucial in biological and biochemical applications where oxalate degradation is required.</p>

<p>Malic dehydrogenase is a mitochondrial isozyme and an important catalyst in the tricarboxylic acid cycle. The enzyme catalyzes the following reaction: Oxaloacetate + β-NADH → L-Malate + β-NADOne unit will convert 1.0 μmole of oxalacetate and β-NADH to L-malate and β-NAD per min at pH 7.5 at 25 °C.</p>

<p>Lipoxidase, from glycine max (soybean)</p>

<p>Diaphorase (lipoyl dehydrogenase, EC 1.8.1.4) is an NAD+/NADH-dependent oxidoreductase. One unit of diaphorase will convert 1.0 μmole NADH into NAD+ the presence of substrate at pH 7.5 and 25 °C.</p>

<p>Chitinase (systematic name (1→4)-2-acetamido-2-deoxy-β-D-glucan glycanohydrolase, EC 3.2.1.14) is a hydrolase that breaks down glycosidic bonds in chitin. One unit of chitinase will yield 1.0 mg of N-acetyl-D-glucosamine from chitin per hour at pH 6.0 and 25 °C.</p>

<p>β-Glucuronidase (EC 3.2.1.31) is an enzyme that hydrolyzes glucuronides. It can also be used to cleave benzodiazepine and steroid conjugates. One unit of β-Glucuronidase will hydrolyze a chromogenic substrate mimic 4-nitrophenyl-β-D-glucuronide to produce 1.0 μmole of 4-nitrophenol per minute at pH 5.0 and 37 °C.</p>

<p>One unit will hydrolyse 1.0μmol of 4-nitrophenyl phosphate per minute at 37°C and pH 4.8.  Substrate for enzyme analysis is the 4-nitrophenyl phosphate disodium hexahydrate (EN08508).</p>

<p>Lipoxidase is an enzyme, which is typically sourced from various plant tissues, animals, and some microorganisms. It functions by catalyzing the oxidation of polyunsaturated fatty acids in the presence of oxygen. This enzymatic action results in the formation of lipid hydroperoxides, which are key intermediates in various biochemical pathways, including those involved in cell signaling and the modulation of gene expression.</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The CalB02 IA lipase has been immobilized on a hydrophobic carrier by adsorption. The immobilized CalB02 lipase has a temperature optimum in the 40 - 50 °C range and pH optimum between pH 5 and 8.</p>

<p>Chloroperoxidase (also known as chloride peroxidase, systemic name chloride:hydrogen-peroxide oxidoreductase, EC 1.11.1.10) is an enzyme that catalyzes chlorination of organic compounds. Overall reaction is the following:R-H + Cl− + H2O2 + H+ → R-Cl + 2 H2O; reaction intermediate is hypochlorous acid (HOCl). One unit of chloroperoxidase will convert 1.0 μmole of substrate per minute.</p>

<p>Creatinase is an enzyme (EC 3.5.3.3) that catalyzes the conversion of creatine to sarcosine and urea.</p>

<p>Urate Oxidase, also known as uricase, catalizes the following reaction: Uric acid + O2 + H2O → 5-hydroxyisourate + H2O2.</p>

<p>Citrate lyase (also known as ATP citrate synthase, EC 2.3.3.8) is an enzyme that catalyzes the following reaction:citrate + ATP + CoA → oxaloacetate + Acetyl-CoA + ADP + PiEnzymatic activity: One unit will convert 1.0 micromole of citrate to oxalacetate per minute at pH 7.6 and 25 °C in the presence of required cofactors. Citrate lyase is supplied lyophylized, with activity ≥0.20 unit/mg solid.</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The Lipase 02 from the yeast Candida rugosa has a temperature optimum in the 30 - 50 °C range and pH optimum between pH 7 and 8.</p>

<p>Proteinase, Bacillus subtilis, sutilain is a proteolytic enzyme, which is derived from the bacterium Bacillus subtilis. This enzyme exhibits a serine-type mechanism of action, characterized by its ability to cleave peptide bonds in proteins efficiently. It catalyzes the hydrolysis of proteins into peptides and amino acids, facilitating the breakdown of complex proteins into simpler, soluble forms.</p>

<p>Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces. Lipases/esterases can be used as versatile tools in hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. The Lipase 03 from the yeast Candida rugosa has a temperature optimum in the 30 - 50 °C range and pH optimum between pH 7 and 8.</p>