Biochemical Detection Enzymes

Tyrosinase (EC 1.14.18.1) (Polyphenol oxidase) is a rate-limiting enzyme that controls the production of melanin. Tyrosinase is mainly found in melanosomes synthesized by skin melanocytes. Tyrosinase can be used in research on Parkinson's disease, melanoma and pigmentation.

Apyrase is an Nucleoside triphosphate diphosphohydrolase (NTPDase). Apyrase can hydrolyze extracellular adenosine triphosphate (ATP) and adenosine diphosphate (ADP). Apyrase can inhibit Stx2 toxin release of enterohemorrhagic Escherichia coli (EHEC) infection and protect the intestinal barrier function. Apyrase can be used for the research of infection and inflammation, such as hemorrhagic colitis.

Transglutaminase, Streptoverticillium mobaraense (TG) is an enzyme that forms cross-links between protein molecules. Transglutaminase, Streptoverticillium mobaraense attaches proteins and peptides to small molecules, polymers, surfaces, DNA and other proteins. Transglutaminase, Streptoverticillium mobaraense is widely used in food applications in the meat, fish, dairy and baking industries.

Peroxidase, Horseradish actively involves in oxidizing reactive oxygen species, innate immunity, hormone biosynthesis and pathogenesis of several diseases.

Catalase, Aspergillus niger is a key enzyme in the metabolism of H₂O₂ and reactive oxygen species (ROS), and its expression and localization is markedly altered in tumors. Free oxygen radical scavenger.

Cholesterol oxidase, Microorganism (ChOx, Microorganism) (EC 1.1.3.6) is a cholesterol oxidase identified from bacterial sources. Cholesterol oxidase, Microorganism catalyzes the oxidation of cholesterol to 4-cholesten-3-one, while simultaneously reducing oxygen to hydrogen peroxide. Cholesterol oxidase, Microorganism retains its enzymatic activity and exhibits improved catalytic efficiency upon immobilization. Cholesterol oxidase, Microorganism is applicable for cholesterol detection, steroid biotransformation, and research on tuberculosis-related diseases.

Glucose-6-phosphate dehydrogenase, Microorganism (G6PD) is the rate-limiting enzyme of the pentose phosphate pathway. Glucose-6-phosphate dehydrogenase, Microorganism is a primary source of NADPH in antioxidant pathways, nitric oxide synthase, NADPH oxidase, cytochrome p450 systems, and others. Glucose-6-phosphate dehydrogenase, Microorganism is applicable in research related to diabetes, endothelial dysfunction, cancer, and cardiomyopathy.

Glucose-6-phosphate dehydrogenase, Bacillus sp. (G6PD, Bacillus sp.) (EC 1.1.1.49) is an NADP-dependent antioxidant metabolic enzyme. Glucose-6-phosphate dehydrogenase, Bacillus sp. is induced by sublethal doses of Menadione (HY-B0332) and increasing concentrations of NaCl in Bacillus sp. F26. Glucose-6-phosphate dehydrogenase, Bacillus sp. catalyzes the oxidation of glucose-6-phosphate (G6P) to 6-phosphoglucono-δ-lactone, while reducing NADP⁺ to NADPH, providing reducing power for the antioxidant defense system and cellular redox balance of Bacillus sp. F26. Glucose-6-phosphate dehydrogenase, Bacillus sp. is used in research related to diabetic complications.

Xanthine oxidase, Microorganism (XO) is a xanthine oxidoreductase enzyme that generates reactive oxygen species (ROS), catalyzes the oxidation of hypoxanthine to xanthine, and further catalyzes the oxidation of xanthine to uric acid.

Xanthine oxidase, bovine milk is a xanthine oxidoreductase enzyme that generates reactive oxygen species (ROS), catalyzes the oxidation of hypoxanthine to xanthine, and further catalyzes the oxidation of xanthine to uric acid.

Citrate synthase is responsible for catalyzing the first reaction of the citric acid cycle: the condensation of acetyl-CoA and oxaloacetate to form citrate. Citrate synthase is localized within eukaryotic cells in the mitochondrial matrix.

Superoxide dismutase, Porcine erythrocytes (SOD) is the only antioxidant enzyme that scavenges the superoxide anion by converting this free radical to oxygen and hydrogen peroxide, thus preventing peroxynitrite production and further damage. Superoxide dismutase, Porcine erythrocytes is extensively researched and used in anti-inflammatory, antitumor, radiation protection, and antisenility applications.

Lactate oxidase (EC 1.13.12.4) belongs to a group of FMN-dependent enzymes and they catalyze a conversion of lactate to pyruvate with a release of hydrogen peroxide. Lactate oxidase can be used in the detection of Lactate.

Alkaline phosphatase, Bovine intestine (Apase) is an orally active membrane-bound glycoprotein that catalyzes the hydrolysis of phosphate monoesters at alkaline pH. Alkaline phosphatase, Bovine intestine reduces myeloperoxidase activity and bacterial translocation. Alkaline phosphatase, Bovine intestine improves survival rate of mice infected with E. coli. Alkaline phosphatase, Bovine intestine improves TNBS-induced colon inflammation.

Phospholipase D, Streptomyces chromofuscus (PLD) is an enzyme of the phospholipase superfamily, which widely exists in bacteria, yeast, plants, animals and viruses, and is often used in biochemical research. Phospholipase D can catalyze the hydrolysis of phosphodiester bonds in glycerophospholipids to produce phosphatidic acid and soluble choline. Phospholipase D is involved in a variety of disease-related processes, including diabetes, atherogenesis, obesity, tumorigenesis, immune response, and neuroendocrine function.

Esterase, pig liver (CESs), namely carboxylate hydrolases, are widely distributed in nature, commonly found in mammalian liver, and often used in biochemical research. Esterase catalyzes the hydrolysis of a variety of endogenous and exogenous substrates, including esters, thioesters, carbamates, and amides, hydrolyzing carboxylic acid esters to the corresponding alcohols and carboxylic acids.

Catalase, Bovine Liver is an enzyme widely found in various organisms, including animals, plants and microorganisms. Catalase, Bovine Liver mainly exists in the peroxisome of cells and is an important antioxidant enzyme. Catalase, Bovine Liver plays an important role in removing ROS and maintaining the balance of redox state. Catalase, Bovine Liver is closely related to the occurrence and development of tumors. Catalase, Bovine Liver has the potential to be used in tumor prevention research.

Laccase, Microorganisms is a multicopper oxidase. Laccase, Microorganisms catalyzes the oxidation of multiple substrates, including phenolic compounds, polyphenolic compounds, lignin, etc. Laccase, Microorganisms can be used in paper/textile/food industry, bioremediation, biomedicine and agriculture.

Acetylcholinesterase, Fly head (ACHE; EC 3.1.1.7) is a cholinergic enzyme mainly found in neuromuscular junctions and cholinergic type chemical synapses used in biochemical research. Acetylcholinesterase, Fly head catalyzes the breakdown or hydrolysis of acetylcholine and some other choline esters that act as neurotransmitters into acetate and choline. Acetylcholinesterase, Fly head's main role is to terminate neuronal transmission and signaling between synapses to prevent ACh spread and activation of nearby receptors.

Glutathione reductase, baker's yeast (EC 1.6.4.2) is a reductase. Glutathione reductase, baker's yeast eliminates intracellular ROS. Glutathione reductase, baker's yeast reduces oxidized glutathione (GSSG) to reduced glutathione (GSH) using NADPH as an electron donor. Glutathione reductase, baker's yeast exerts antioxidant activity. Glutathione reductase is mainly used to study diseases associated with oxidative stress, such as Parkinson's disease and sickle cell anemia.