Enzymes dans les Protéines Recombinantes

<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.</p>

<p>Deoxyribonuclease II (DNase II, deoxyribonucleate 3'-nucleotidohydrolase, acid deoxyribonuclease, acid DNase, EC 3.1.22.1) is an endonuclease that cleaves DNA, yielding 3'-phosphate-terminated polynucleotides with a free hydroxyl group on position 5'. One unit of the DNase II will increase the absorbance of 260nm light at a rate of 0.001/minute in 1 ml reaction volume at pH 4.6 and 25°C.</p>

<p>Lipase 06 recombinantly expressed in E. coli comes in a freeze-dried formulation. It has its pH optimum at 7 and temp. optimum at 30-45°C. Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces catalyzing hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. Lipase 06 was shown to hydrolyze p-Nitrophenyl esters of butyrate (91 % activity compared to octanoate), octanoate (100 %), laurate (13 %), palmitate (1 %), stearate (2 %), arachidate (0.3 %) and behenate (1 %).</p>

<p>Lipase 44 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 7-10 and temp. optimum at 50°C. Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces catalyzing hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. Lipase 44 was shown to hydrolyze p-Nitrophenyl esters of butyrate (70 % activity compared to octanoate), octanoate (100 %), laurate (88 %), palmitate (6 %) and stearate (2 %).</p>

<p>Beta-lactamase enzyme targeting beta-lactam antibiotics</p>

<p>20mg/ml aq. solution.  Proteinase K is used for the general digestion of proteins and removal of protein contamination in nucleic acids. Addition of Protease K also stabilizes nucleic acids but degrading any nucleases present. Proteinase K is active in wide range of pH range, in the presence of SDS, urea and Guanidinium chloride at low to moderate concentrations. Proteinase K is also known under names of protease K and endopeptidase K.</p>

<p>Endoglycosidase H (systematic name glycopeptide-D-mannosyl-N4-(N-acetyl-D-glucosaminyl)2-asparagine 1,4-N-acetyl-β-glucosaminohydrolase, EC 3.2.1.96) is a highly specific enzyme, that cleaves asparagine-linked mannose rich oligosaccharides. One unit of Endoglycosidase H will remove &gt;95% of the carbohydrate from 10μg of denatured RNase B in 1 hour at 37°C in a total reaction volume of 10μl.The product EEH01.7 is available as a large-scale bulk supply of liquid enzyme solution and is intended for use in the chemical, diagnostic, pharmaceutical and related industries.For removal of all N-linked carbohydrates from proteins see Cymit Quimica's PNGase F enzymes (PNG01.3 - vials for research and PNG01.7 - large-scale bulk supply)</p>

<p>Lipase CR 01 is an enzymatic product, which is derived from microbial sources, specifically selected strains of microorganisms. It exhibits a highly efficient mode of action by catalyzing the hydrolysis of triglycerides into glycerol and free fatty acids. This reaction is facilitated by its ability to target the ester bonds within lipid molecules, improving lipid solubilization and breakdown.</p>

<p>3-Oxo-5β-steroid Δ4-dehydrogenase is an enzyme crucial in the metabolic pathway of steroid hormones, facilitating the conversion of androgens and estrogens. It is predominantly found in the liver, but also in other tissues where steroid biosynthesis occurs. This enzyme catalyzes the dehydrogenation at the Δ4 position of 3-oxo-5β-steroids, playing a significant role in the modulation and regulation of steroid hormone levels within cells.</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.</p>

<p>Penicillin G acylase, 10mg/ml aqueous solution, is a biocatalytic enzyme used in pharmaceutical research and production. This enzyme is typically sourced from various microbial species, predominantly bacteria, through fermentation processes. Its primary mode of action involves the hydrolysis of penicillin G, catalyzing the cleavage of the side chain amide bond to produce 6-aminopenicillanic acid (6-APA), a core building block for the synthesis of a variety of semi-synthetic penicillins.</p>

<p>Alpha Amylase 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. Systematic name of alpha-amylase is 4-α-D-glucan glucanohydrolase, EC 3.2.1.1. One unit of Alpha Amylase will produce 1.0 mg of maltose from starch in 1 minute at pH 4.9 and 40 °C.</p>

<p>Lipase 14 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 6-8 and temp. optimum at 30-40°C. Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces catalyzing hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. Lipase 14 was shown to hydrolyze p-Nitrophenyl esters of butyrate (74 % activity compared to octanoate), octanoate (100 %), laurate (8 %), palmitate (5 %), stearate (4 %), arachidate (1 %) and behenate (0.6 %).</p>

<p>Hydrolytic enzyme; biocatalyst in production of beta-lactam antibiotics</p>

<p>Beta-lactamase enzymes demonstrate activity against clinically relevant beta-lactam antibiotics such as penicillins, carbapenems and cephalosporins. This product may be of particular interest for laboratory teams who require the sterility testing of biological specimens or for environmental monitoring applications.</p>

<p>Porcine Pancreatic Alpha Amylase 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. Systematic name of alpha-amylase is 4-α-D-glucan glucanohydrolase, EC 3.2.1.1. One unit of Alpha Amylase will produce 1.0 mg of maltose from starch in 1 minute at pH 4.9 and 40 °C. Please enquire for more information about Alpha Amylase, Porcine Pancreatic including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Lipase 17 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 7-8. Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces catalyzing hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. Lipase 17 was shown to hydrolyze p-Nitrophenyl esters of butyrate (2 % activity compared to octanoate), octanoate (100 %), laurate (20 %), palmitate (3 %), stearate (1 %), arachidate (1 %) and behenate (1 %).</p>

<p>Aldehyde dehydrogenase (EC 1.2.1.3) is the enzyme that catalyzes oxidation of aldehydes to carboxilic acids, using NAD+ as a cofactor in the following reaction: R-CHO + NAD+ + H2O → R-COOH + NADH + H+    One enzyme unit will oxidize 1.0 μmole of acetaldehyde to acetic acid per min at 25 °C at pH 8.0 in the presence of β-NAD+, potassium and thiols.</p>

<p>Phosphorylase is an enzyme that plays a crucial role in carbohydrate metabolism, primarily sourced from various biological organisms, including humans, plants, and bacteria. Its mode of action involves catalyzing the breakdown of glycogen into glucose-1-phosphate by adding an inorganic phosphate group. This process is critical in regulating energy release and storage within cells.</p>

<p>Lipase 56 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 8 and temp. optimum at 40-50°C. Lipases belong to the family of esterases and naturally act on triglycerides at lipid-water interfaces catalyzing hydrolytic reactions, esterifications and transesterification reactions in industrial and food applications. Lipase 56 was shown to hydrolyze p-Nitrophenyl esters of butyrate (79 % activity compared to octanoate), octanoate (100 %), laurate (51 %), palmitate (29 %), stearate (15 %), arachidate (0.2 %) and behenate (0.1 %).</p>