Enzymes for Research, Diagnostic and Industrial Use
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| Catalog | Product Name | EC No. | CAS No. | Source | Price |
|---|---|---|---|---|---|
| NATE-0694 | Thermitase from Bacillus cereus, Recombinant | 69772-87-8 | Bacillus cereus | Inquiry |
Thermitase is a proteolytic enzyme obtained from the bacterium Thermoactinomyces vulgaris that is known for its high thermostability. This enzyme is widely used in biotechnology and has various applications due to its unique properties. In this essay, we will provide an overview of thermitase, including its structure, regulation, function, applications, and clinical significance.
Thermitase belong to the serine protease family and have a molecular weight of 32 kDa. The structure of thermitase has been extensively studied and consists of two structural domains: a small N-terminal domain and a larger C-terminal domain. the C-terminal domain contains the active site of the enzyme and consists of the catalytic three amino acids histidine, aspartate and serine. The active site of the pyrogenase is located in a deep gap on the surface of the protein, which allows it to accommodate large substrate molecules.
The activity of thermitase is regulated by several factors, including temperature, pH, and inhibitors. Thermitase is highly thermostable and can maintain its activity at temperatures up to 90°C. However, extreme pH conditions can lead to the denaturation of the enzyme and loss of activity. Additionally, thermitase activity can be inhibited by several compounds, including chymostatin, phenylmethylsulfonyl fluoride (PMSF), and metal ions like copper and mercury.
Thermitase functions as a protease, hydrolyzing peptide bonds in proteins and polypeptides. Due to its thermostability, thermitase can function under high-temperature conditions, making it useful for various industrial applications. Thermitase is commonly used in the food industry for the production of cheese, meat, and other protein-based products.
Thermitase has several applications in various industries due to its thermostability and proteolytic activity. One of the significant applications of thermitase is in the food industry, where it is used to accelerate the ripening of cheese and improve the texture of meat products. Thermitase can also be used for the hydrolysis of protein-based waste materials, such as feathers and blood, into amino acids, which can then be used as a nutrient source in animal feed or fertilizer. In the pharmaceutical industry, thermitase is used for the production of peptide-based drugs, where it is used to cleave specific peptide bonds during the synthesis process. Additionally, thermitase is used in the biotechnology industry for the purification of proteins, where it can be used to remove unwanted contaminants from protein solutions.
Thermitase has several clinical significances, including its application in the diagnosis and treatment of diseases. For example, thermitase is used as a diagnostic tool for pancreatic cancer. The enzyme is injected into the bloodstream, and its activity is measured in the urine. Elevated levels of thermitase activity are indicative of pancreatic cancer. Furthermore, thermitase inhibitors are being developed as potential therapeutic agents for the treatment of various diseases, including cancer. Studies have shown that thermitase inhibitors can inhibit tumor growth by preventing the degradation of extracellular matrix proteins, which are required for tumor invasion and metastasis.
In conclusion, thermitase is a proteolytic enzyme that is widely used in various industries due to its thermostability and proteolytic activity. Its structure, regulation, function, applications, and clinical significance have been extensively studied, and it is known for its unique properties. Additionally, thermitase has clinical significance as a diagnostic tool for pancreatic cancer and as a potential therapeutic agent for the treatment of various diseases, including cancer.
