Enzimi nelle Proteine Ricombinanti

Lipase 15 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 6-8 and temp. optimum at 25°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 15 was shown to hydrolyze p-Nitrophenyl esters of butyrate (100 % activity), octanoate (13 %), laurate (1 %), palmitate (1 %), stearate (<1 %), arachidate (<1 %) and behenate (<1 %).

A proteolytic enzyme; degrades protein contaminants in nucleic acid preparations

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.

Phospholipase D 040, concentrated (100 U/mg), spray-dried, recombinant, of prokaryotic origin, is an enzyme preparation designed for advanced biochemical applications. This enzyme is derived from a prokaryotic source through recombinant DNA technology, allowing for high purity and activity. Phospholipase D functions by catalyzing the hydrolysis of phospholipids to produce phosphatidic acid and free head groups, which is a crucial reaction in both lipid signaling and membrane dynamics.

Lipase 37 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 8-9 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 37 was shown to hydrolyze p-Nitrophenyl esters of butyrate (48 % activity), octanoate (100 %), laurate (85 %), palmitate (5 %) and stearate (1 %).

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.

Lipase 04 recombinantly expressed in E. coli comes in a spray-dried formulation. It has its pH optimum at 6-7 and temp. optimum at 60-70°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 04 was shown to hydrolyze p-Nitrophenyl esters of butyrate (100 % activity), octanoate (68 %), laurate (2 %), palmitate (2 %), stearate (2 %), arachidate (2 %) and behenate (2 %).

LacBuster™-S 2000 is an enzyme preparation, specifically a beta-lactamase, which is derived from bacterial sources known for their capacity to degrade beta-lactam antibiotics. Through hydrolytic cleavage of the beta-lactam ring, this enzyme neutralizes the efficacy of beta-lactam antibiotics, thereby rendering them inactive.

Alpha-L-iduronidase is a glycoside hydrolase enzyme that cleaves the non-reducing, terminal alpha-L-iduronic acid residues from polysaccharides and oligosaccharides. Alpha-L-iduronidase is involved in the lysosomal degradation of glycosaminoglycans and its deficiency leads to the accumulation of dermatan sulphate and heparan sulphate in tissues, a condition known as mucopolysaccharidosis I (MPS I). Alpha-L-iduronidase activity can be detected and quantified in an assay using a fluorogenic substrate 4MU-alpha-L-idopyranosiduronic acid. Alpha-L-iduronidase is also used in a 2-step assay for Hunter syndrome (MPS II) testing in combination with 4-MU-alpha-L-idopyranosiduronic acid 2-sulphate.
This enzyme is supplied as a 2 mg/mL aqueous solution in 25 mM sodium acetate, 150 mM NaCl, 50% glycerol, pH 5.0 from a bacterial source, recombinantly expressed in Escherichia coli (see application notes for more details). Alpha-L-iduronidase is also available as lyophilisate (FA181881)

ApStar Taq DNA Polymerase is a thermostable DNA polymerase, originally derived from the thermophilic bacterium Thermus aquaticus. It operates by synthesizing new strands of DNA through the extension of primers in the 5' to 3' direction, utilizing a DNA template. This enzyme is specifically engineered to withstand high temperatures, making it ideal for the denaturation phases of PCR.

A catalase product which neutralizes hydrogen peroxide at much higher concentrations (>10 %) compared to pyruvate, which is only capable of completely neutralizing hydrogen peroxide at the lowest concentration tested (2 %). Catalase (EC 1.11.1.6) catalyzes the following reaction:2H2O2 → 2H2O + O21 unit of catalase will decompose 1.0 μmole of H2O2 per min at pH 7.0 and 25 °C.

VIM-15 (β-Lactamase) is an enzyme product, specifically a metallo-beta-lactamase, which is sourced from certain resistant bacterial strains. This enzyme functions by hydrolyzing the beta-lactam ring of antibiotics, rendering them ineffective. The primary mode of action involves the coordination of zinc ions at its active site, enabling the breakdown of a broad spectrum of beta-lactam antibiotics including penicillins, cephalosporins, and carbapenems. This enzymatic activity significantly contributes to antibiotic resistance, posing a challenge in the treatment of bacterial infections. Its prevalence is noted in healthcare settings, where multidrug-resistant organisms are a concern. VIM-15 is of particular interest in clinical microbiology research and antimicrobial resistance studies, where understanding its structure and function can aid in the development of new inhibitors, potentially restoring the efficacy of beta-lactam antibiotics against resistant strains. Its characterization and study are critical for developing strategies to combat antibiotic-resistant infections effectively.

Glucosyltransferase227-freeze dried is an enzyme-derived product, originating from microbial sources known for its role in catalyzing the transfer of glucose moieties from a donor molecule to specific acceptor molecules. The enzyme operates by facilitating covalent bond formation between glucose and target substrates, displaying specificity that can be exploited in various biochemical pathways.

Endopeptidase, liquid, food grade is an enzymatic product that functions as a crucial component in the hydrolysis of protein substrates. This enzyme is typically derived from microbial sources, such as bacteria or fungi, and is cultivated under controlled fermentation processes to ensure high purity and activity levels. The primary mode of action of endopeptidases involves the cleavage of peptide bonds within protein molecules, effectively breaking down long protein chains into smaller peptides and amino acids.

Pancreatin is an enzyme preparation, which is derived from the porcine pancreas. This product contains a mixture of several digestive enzymes, including amylase, lipase, and protease. It is typically obtained through the extraction and purification of these enzymes from the pancreas of pigs, providing a natural and effective source for enzymatic activity.

Please enquire for more information about Nicotinamide phosphoribosyltransferase, liquid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about Ribokinase, liquid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about Sucrose phosphorylase, liquid including the price, delivery time and more detailed product information at the technical inquiry form on this page

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.

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 %).

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 %).

Phytate 1-phosphatase is a phosphatase enzyme that cleaves orthophosphate groups from phytic acid's inositol ring. This releases inorganic phosphate.

α-Glucosidase (EC 3.2.1.20) is a glycoside hydrolase enzyme that hydrolyzes α-1,4-linked D-glucose residues (e.g. in starch or oligosaccharides)  to produce α-D-glucose. 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 at pH 6.8 and 37 °C.

Freeze-dried powder with 3300 IU beta-lactamase I activity per vial against all relevant penicillins.  Our penase (penicillinase) posesses a specific substrate range solely against all relevant penicillins.

Beta-lactamase enzyme targeting beta-lactam antibiotics

Peroxidase 12 recombinantly expressed in P. pastoria comes in a freeze-dried formulation. It has its pH optimum at 5-8 and temp. optimum at 20-40°C. 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. Peroxidase 12 was shown to act on styrene, veratryl alcohol, vanillyl alcohol, n-methyl anthranilate and thioanisole.

ALPK1 Protein, Human, Recombinant (His & Myc) is expressed in Baculovirus.

Protocatechuate 3,4-dioxygenase is a bacterial enzyme, which is sourced from Pseudomonas sp. This enzyme operates by catalyzing the cleavage of aromatic rings in protocatechuate, a derivative of catechol. Its mode of action involves the incorporation of oxygen into protocatechuate, resulting in the formation of beta-carboxy-cis,cis-muconate. This reaction is crucial for the microbial degradation of aromatic compounds, thereby playing a significant role in the biodegradation pathways of lignin-derived aromatic pollutants.

The kit contains 8 different Glucosyltransferases (GTases), which are enzymes that transfer glucose to another organic molecule (aglycon), establishing glycosidic linkage. UDP-glucose dependent GTases are part of the enzyme family of glucosyltransferases, they are versatile tools in glucosylation reactions. Different GTases have different substrate specificities, as shown on Table 1. The kit is especially designed for screening and finding the most well-suited GTase for your specific process. All GTases in the kit are also available individually for bulk purchase.

Nitrile hydratase 22 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.

One unit of aldolase (EC 4.1.2.13) will convert 1.0 µmol of Fructose-1,6-Diphosphate to Dihydroxyacetone phosphate and Glyceraldehyde-3-phosphate per min at 25 °C and pH 7.4. Lyophilized Powder.

Nitrile hydratase 21 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.

Urease from Canavalia ensiformis (Jack bean urease, EC 3.5.1.5) is an enzyme that catalyses the following reaction:  (NH2)2CO + H2O → CO2 + 2 NH3  One unit of urease will yield 1.0 µmole of NH3 from urea per min at pH 7.0 and 25 °C.

Nitrile hydratase 20 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.

D-Ribulose 1,5-diphosphate carboxylase, commonly known as RuBisCO, is an essential enzyme that catalyzes the first major step of carbon fixation, a process by which inorganic carbon from the atmosphere is converted into organic molecules. This enzyme is derived from spinach, a common model organism used in plant biology research due to its accessibility and well-characterized photosynthetic pathways.

Nitrile hydratase 17 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.

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.

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.

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.

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.

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.

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.

Aspartic acid proteinase is a type of proteolytic enzyme, which originates from various biological sources including humans, fungi, and plants. It is characterized by its action via two critical aspartic acid residues in the active site, which facilitate the hydrolysis of peptide bonds in proteins. This enzyme operates optimally in acidic environments, making it crucial in processes like digestion and protein processing within cellular compartments such as lysosomes.

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.

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.

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.