CYSTEINYL Meaning and
Definition
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Cysteinyl is an adjective derived from the amino acid cysteine, which is one of the 20 canonical amino acids needed for protein synthesis in all living organisms. Cysteine is considered a nonpolar amino acid due to the presence of a sulfur-containing side chain. It is notable for containing a thiol group, composed of a sulfur atom bonded to a hydrogen atom, which gives cysteine its unique chemical properties and reactivity.
When used in the adjective form, cysteinyl typically refers to a molecule, compound, or group that contains or is derived from cysteine. It suggests that the compound or group possesses or relates to the characteristic properties of cysteine. For example, cysteinyl residues are commonly found in the peptide or protein chains, where they play a crucial role in forming disulfide bonds. These disulfide bonds contribute to the overall folding, structure, and stability of proteins.
Cysteinyl residues or derivatives can also be involved in various biological processes. For instance, the attachment of cysteinyl groups to certain drugs or biomolecules can enhance their targeting or binding capabilities in medicinal chemistry. Additionally, cysteinyl is often associated with redox reactions and the balance of intracellular antioxidants due to the reactivity of cysteine's thiol group.
Overall, the term cysteinyl specifies a connection to or involvement of cysteine, highlighting the importance of this amino acid in biological systems and its consequential implications for various chemical, structural, and functional aspects.
Common Misspellings for CYSTEINYL
- xysteinyl
- vysteinyl
- fysteinyl
- dysteinyl
- ctsteinyl
- cgsteinyl
- chsteinyl
- custeinyl
- c7steinyl
- c6steinyl
- cyateinyl
- cyzteinyl
- cyxteinyl
- cydteinyl
- cyeteinyl
- cywteinyl
- cysreinyl
- cysfeinyl
- cysgeinyl
- cysyeinyl
Etymology of CYSTEINYL
The word "cysteinyl" is derived from the amino acid "cysteine", which in turn originates from the Greek word "kusteinē". The Greek word "kusteinē" means "bladder" or "bag", which refers to the shape of the cysteine molecule resembling a small pouch or bag. The suffix "-yl" is a common organic chemistry suffix used to indicate the presence of a substituent derived from a specific molecule, in this case, cysteine. Therefore, "cysteinyl" is used to describe a molecular structure or functional group containing a cysteine unit or derivative.
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