Enzimi nelle Proteine Ricombinanti

<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>

Peroxidases can be utilized as enzymes catalyzing e.g. aromatic ring hydroxylation, epoxidation, halogenation, N- or S-oxidation, ether cleavage and alcohol/aldehyde oxidation reactions.

<p>Isoamylase (also known as debranching enzyme, systemic name glycogen α-1,6-glucanohydrolase; EC 3.2.1.68) is the enzyme that cleaves α-1,6-glucosidic branch linkages in carbohydrates, namely amylopectin or glycogen.</p>

α-Glucosidase (EC 3.2.1.20) is a glycoside hydrolase enzyme that hydrolyzes α-1,4-linked D-glucose residues to produce α-D-glucose. This enzyme has been isolated from Bacillus stearothermophilus and is used as an industrial catalyst in the production of glucose syrups.  One Unit of α-Glucosidase will release 1.0 µmole of p-nitrophenol from the chromogenic substrate mimic 4-nitrophenyl α-D-glucopyranoside per minute under optimum conditions.

<p>LacBuster™-S 5000 is an enzymatic product, specifically a beta-lactamase, which originates from microbial sources known for their ability to produce enzymes that break down antibiotics. This product functions by hydrolyzing the beta-lactam ring of relevant antibiotics, thereby neutralizing their antibacterial activity.</p>

<p>Lysozyme, lyophilized powder, min 45000 FIP U/mg, is an enzymatic product derived primarily from egg white. It is a versatile and potent enzyme known for its ability to hydrolyze the β(1-4) glycosidic bonds in the peptidoglycan layer of bacterial cell walls. This mechanism of action is particularly effective against Gram-positive bacteria due to the accessibility of their peptidoglycan layer.</p>

<p>Mannitol dehydrogenase (MDH, mannitol 2-dehydrogenase, EC 1.1.1.67) is an enzyme that catalyzes the following reaction:  D-mannitol + NAD+ ⇌ D-fructose + NADH + H+  One unit of mannitol dehydrogenase will generate 1.0 μmole of D-fructose per min in the presence of NAD+ at pH 8.6 and 40°C. NAD+ is available here and NADH is available here, depending on whether you require the reaction to proceed from left to right or from righ to left, respectively.</p>

CalB 10 is an industrial enzyme, specifically a lipase, which is derived from microbial sources, most commonly expressing the lipase B from Candida antarctica. It operates through the hydrolysis of ester bonds in lipids, enabling the conversion of triglycerides into glycerol and free fatty acids. This catalytic action is facilitated via its active site, where the nucleophilic serine residue attacks the carbonyl carbon of the substrate, forming a tetrahedral intermediate that eventually results in bond cleavage and product release.

<p>Lipase 64 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 7 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 64 was shown to hydrolyze p-Nitrophenyl esters of butyrate (100 % activity), octanoate (0.5 %) and laurate (0.1 %).</p>

<p>Enzyme involved in the reduction of hydrogen peroxide to water and oxygen. This is a highly important reaction as it protects the cell from oxidative damage.</p>

<p>Tyrosinase (EC 1.14.18.1) is an enzyme that oxydises phenol derivatives (e.g. tyrosine, dopamine). One unit of tyrosinase dissolved in 3mL reaction mixture will cause the absorbance at 280nm to increase by 0.001 in the presence of L-tyrosine at pH 6.5 and 25 °C. L-tyrosine is available here.Lyophilized, from mushroom. Activity ≥1000 unit/mg</p>

<p>Cell wall enzyme</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>In a single vial and in a single step, the X-ShiningTM all-in-one ATP Assay provides an optimized reaction solution for the specific bioluminescent detection of ATP.  Simply reconstitute, and the X-ShiningTM all-in-one ATP Assay solution can be directly applied to samples for ATP measurement in a 1:1 ratio for an immediate bioluminescent read-out. The measurement of ATP levels is crucial to study cell cultures, cell viability, cell response, biochemical processes, to monitor environmental sample activity levels, to assess water quality, to test for biological contamination and to assess biocide efficacy. The X-ShiningTM all-in-one ATP Assay provides sufficient reagent solution to perform 50-to-100 measurements in a 96-well plate and can be easily adapted to measurements in tubes. Find out more about our innovative X-ShiningTM range here X-Shining | Innovation | Cymit Quimica .</p>

<p>Fructose-6-phosphate kinase (Phosphofructokinase, PFK, EC 2.7.1.11) is an enzyme that catalyzes the following reaction:  F6P + ATP ⇌ F1,6BP + ATP  One unit of PFK will convert 1.0 μmole of fructose 6-phosphate and ATP to fructose 1,6-diphosphate and ADP per minute at pH 9.0 at 30 °C.</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 CR 02 is a high-purity enzyme preparation, which is derived from the microbial fermentation of selected fungal strains. With a mechanism involving the hydrolysis of ester bonds in lipids, Lipase CR 02 facilitates the conversion of triglycerides into glycerol and free fatty acids. This catalytic activity positions it as an essential tool in various biochemical and industrial applications.</p>

<p>Elastase (EC 3.4. 21.36) is a serine protease that breaks down elastin fibers. One unit of Elastase release 1 nmol of p-nitrophenol per sec from BOC-L-alanine p-nitrophenyl ester at pH 6.5 and 37°C</p>

<p>Ultra nuclease (EC 3.1.30.2) is an enzyme that digests DNA and RNA in any form: single- and double-stranded, linear, circular and supercoiled. The ultimate reaction product is 5'-monophosphate oligonucleatides that are mostly three, four and five bases long. Please enquire for more information about Ultra nuclease, liquid, recombinant including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Lipase Y 01 is an enzymatic catalyst, which is derived from microbial fermentation with a specific mode of action involving the hydrolysis of triglycerides into glycerol and free fatty acids. This enzyme operates by breaking ester bonds in fats, facilitating their breakdown and conversion into simpler molecules.</p>