DISULFITE BOND Meaning and
Definition
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A disulfite bond, also known as a disulfide bond or disulphide bond, is a specific type of chemical bond formed between two sulfur atoms in a protein, peptide, or other organic molecule. It is created through the oxidation of two thiol, or sulfhydryl, groups (-SH) present in the molecule, resulting in the formation of a covalent S-S bond.
Disulfite bonds play a crucial role in stabilizing the three-dimensional structure of proteins and maintaining their functional integrity. These bonds contribute to the folding and structural stability of proteins by forming bridges between different regions or domains, allowing them to adopt specific shapes and maintain their overall conformation. The presence of disulfite bonds is particularly important in proteins that need to endure harsh conditions, such as high temperatures or extremes of pH, as these bonds provide additional strength and stability.
Furthermore, disulfite bonds are involved in various physiological processes, including enzymatic reactions, hormone function, and immune responses. In some cases, the breaking or formation of disulfite bonds is necessary for the activation or inactivation of these proteins.
Overall, the presence and arrangement of disulfite bonds have a significant impact on the structure, stability, and functionality of proteins, making them an essential element in the understanding of protein structure and function.
Common Misspellings for DISULFITE BOND
- sisulfite bond
- xisulfite bond
- cisulfite bond
- fisulfite bond
- risulfite bond
- eisulfite bond
- dusulfite bond
- djsulfite bond
- dksulfite bond
- dosulfite bond
- d9sulfite bond
- d8sulfite bond
- diaulfite bond
- dizulfite bond
- dixulfite bond
- didulfite bond
- dieulfite bond
- diwulfite bond
- disylfite bond
- dishlfite bond
Etymology of DISULFITE BOND
The word "disulfide bond" originates from the combination of two components: "disulfide" and "bond".
1. Disulfide: The term "disulfide" stems from the Latin word "disulfidium", which is a combination of "dis-" (meaning "double" or "twice") and "sulfidium" (referring to "sulfur"). The prefix "di-" emphasizes the presence of two sulfur atoms.
2. Bond: The word "bond" derives from the Old English word "bonda", meaning "a householder" or "one who lives by cultivation of the land". Over time, the term evolved to include the concept of connection or attachment between things.
Therefore, the term "disulfide bond" describes a particular type of chemical linkage between two sulfur atoms, forming a bridge-like connection.
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