HALF CYSTINE Meaning and
Definition
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Half cystine is a term used in the field of chemistry and biochemistry, referring to a specific amino acid residue known as cysteine. Cysteine (abbreviated as Cys or C) is one of the 20 standard amino acids that are the building blocks of proteins. It possesses a unique property due to the presence of a thiol group (-SH) on its side chain, which makes it highly reactive and capable of forming disulfide bonds with another cysteine residue.
Half cystine specifically refers to one of the two cysteine residues involved in the formation of a disulfide bond. When two cysteine residues come into close proximity, the sulfur atom on one cysteine forms a covalent bond with the sulfur atom on the other cysteine, resulting in the formation of a disulfide bond. This bond plays a crucial role in stabilizing the structure of proteins, as it can create loops, bridges, or stabilizing motifs.
The term "half cystine" is used to distinguish one of the cysteine residues in a disulfide bond, as each bond involves two cysteine residues. The other cysteine residue involved in the bond is also referred to as half cystine. This nomenclature is used to signify that only one part or half of the cysteine molecule is involved in the bond formation. Half cystine plays a pivotal role in determining the three-dimensional structure and stability of proteins and peptides, ultimately influencing their biological function.
Common Misspellings for HALF CYSTINE
- galf cystine
- balf cystine
- nalf cystine
- jalf cystine
- ualf cystine
- yalf cystine
- hzlf cystine
- hslf cystine
- hwlf cystine
- hqlf cystine
- hakf cystine
- hapf cystine
- haof cystine
- hald cystine
- halc cystine
- halv cystine
- halg cystine
- halt cystine
- halr cystine
- half xystine
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