Interesting Facts of Enzymes

Sourav Bio

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  1. What is Enzyme?
  2. Interesting Facts of Enzymes

What is Enzyme?

Enzyme is a JavaScript testing utility for React that makes it easier to test the components of a React application. It allows developers to easily simulate user interactions, manipulate the state of a component, and assert that the component behaves as expected. Enzyme provides a set of methods and utilities for traversing, searching, and manipulating the output of a React component, making it easier to write robust tests for a React-based application.

Interesting Facts of Enzymes

  1. The word “enzyme” was first coined in 1867 by the German physiologist Wilhelm Kühne.
  2. Enzymes were originally thought to be chemical catalysts, but it was later discovered that they are actually proteins.
  3. The first enzyme to be purified and characterized was diastase, an enzyme that converts starch to sugar, in 1833 by Anselme Payen.
  4. In 1878, the French chemist Louis Pasteur observed that enzymes were specific to their substrates, meaning that each enzyme only catalyzes a specific chemical reaction.
  5. Enzymes are critical for many biological processes, such as metabolism, DNA replication, and cellular respiration.
  6. Enzymes can be divided into six main classes: oxidoreductases, transferases, hydrolases, lyases, isomerases, and ligases.
  7. Enzymes work by binding to a specific substrate, or reactant, and lower the activation energy required for the reaction to occur.
  8. Enzymes can be regulated by various mechanisms, such as allosteric regulation and covalent modification.
  9. Enzymes can be denatured, or lose their activity, by changes in temperature, pH, or the presence of certain chemicals.
  10. Some enzymes, called metalloenzymes, require a metal ion, such as zinc or iron, to function properly.
  11. The study of enzymes is called enzymology.
  12. Enzymes are found in all living organisms, including bacteria, plants, and animals.
  13. Many enzymes are used in industrial and medical applications, such as in the production of food and beverages, and in the development of drugs.
  14. Enzymes are also used in biotechnology for tasks such as DNA sequencing and PCR amplification.
  15. The study of enzymes is also crucial for understanding many diseases, such as diabetes and cancer, which are caused by enzyme deficiencies or malfunctions.
  16. The first enzyme to be crystallized was urease in 1926 by James Sumner.
  17. In 1948, the American biochemist Linus Pauling and his colleagues proposed the lock-and-key model for enzyme-substrate binding.
  18. In 1958, the American biochemist Daniel Koshland proposed the induced fit model for enzyme-substrate binding, which suggests that the enzyme and substrate change shape slightly upon binding.
  19. The most common form of enzyme regulation is allosteric regulation, which can be either activating or inhibitory.
  20. Enzymes are incredibly specific and efficient, with some enzymes able to catalyze a reaction over a billion times per second.
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