PEPTIDE DOMAINS Meaning and
Definition
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Peptide domains are specific regions or segments within a larger protein molecule that possess distinctive functional properties or structural characteristics. Proteins are composed of long chains of amino acids, and peptide domains represent discrete sections of these chains that perform distinct functions or have unique structural features.
These domains can be involved in various activities, such as enzymatic catalysis, binding to other molecules or proteins, signaling and regulatory functions, or participating in a specific biological process. The presence and arrangement of peptide domains within a protein molecule contribute to its overall structure, stability, and functionality.
Peptide domains are often characterized by specific amino acid sequences or motifs that enable them to perform their specialized functions. These sequences may be conserved across different proteins, indicating their importance in mediating specific biological activities. Some well-known examples of peptide domains include the SH2 domain involved in protein-protein interactions, the zinc finger domain that binds to metal ions, or the kinase domain responsible for the transfer of phosphate groups.
The study and discovery of peptide domains have significant implications in understanding protein structure-function relationships, as well as in designing therapeutics and drugs that target specific domains to modulate protein activity. By dissecting the functionality of different peptide domains within a protein, researchers can gain insights into the underlying mechanisms of biological processes and contribute to the advancement of various fields such as medicine, biotechnology, and molecular biology.
Common Misspellings for PEPTIDE DOMAINS
- oeptide domains
- leptide domains
- -eptide domains
- 0eptide domains
- pwptide domains
- psptide domains
- pdptide domains
- prptide domains
- p4ptide domains
- p3ptide domains
- peotide domains
- peltide domains
- pe-tide domains
- pe0tide domains
- pepride domains
- pepfide domains
- pepgide domains
- pepyide domains
- pep6ide domains
- pep5ide domains
Etymology of PEPTIDE DOMAINS
The word "peptide" has its origins in the Greek word "peptos", which means "digested" or "dissolved". It was first coined by a German chemist, Theodor Curtius, in 1902.
The term "domain" has a Latin origin, derived from the word "dominus", meaning "master" or "lord". In the context of biology and biochemistry, a domain refers to a distinct part or region of a protein that has a specific function or structure.
When combined, "peptide domains" refers to the specific regions or segments of a protein that are composed of peptides. Peptide domains can have various functions, such as binding to other molecules, catalyzing reactions, or participating in specific cellular processes.
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