Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly mimics collagen-like motifs through hydroxyproline, glycine, and proline repeats. Terminal lysines introduce positive charge for matrix or receptor interactions. The sequence supports formation of ordered secondary structure under appropriate conditions. Researchers employ it to model extracellular-matrix segments, study cell-matrix adhesion, and evaluate protease sensitivity.
CAT No: R2601
CAS No:81100-00-7
Synonyms/Alias:EX-A9236;Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly;81100-00-7;
Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly, also known as a nonapeptide with a unique sequence of amino acids, stands out for its structural resemblance to fragments found in collagen and related extracellular matrix proteins. Characterized by the presence of lysine, hydroxyproline, glycine, glutamic acid, and proline, this peptide exhibits amphiphilic properties that influence its interaction with various biological molecules. Its stability and solubility in aqueous environments make it a versatile candidate for a wide range of biochemical and biotechnological investigations. Researchers value this compound for its ability to mimic natural protein motifs, thereby serving as a model system for studying protein-protein interactions, peptide folding, and the biochemical significance of post-translational modifications such as hydroxylation. The distinct sequence of Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly enables it to participate in molecular recognition events, making it a valuable tool for probing the mechanisms underlying cellular adhesion, migration, and signaling pathways that depend on collagen-derived motifs.
Biomaterials research: In the field of biomaterials, Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly is frequently utilized to enhance the biological performance of synthetic scaffolds. By incorporating this peptide into hydrogel matrices or surface coatings, scientists can promote cell adhesion and proliferation, leveraging its collagen-mimetic properties to create more physiologically relevant environments for tissue engineering. The peptide's ability to engage integrin receptors and influence cell behavior is particularly advantageous for developing advanced wound healing materials and engineered tissues that require precise control over cell-matrix interactions.
Protein interaction studies: As a model peptide, this nonapeptide is instrumental in elucidating the mechanisms of protein-protein and protein-peptide interactions. Researchers employ it in binding assays and structural studies to investigate how specific amino acid sequences contribute to the recognition and assembly of larger protein complexes. Its defined structure allows for systematic modification and labeling, facilitating the study of binding affinities, conformational changes, and the functional consequences of post-translational modifications such as hydroxylation of proline residues.
Enzyme substrate analysis: Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly serves as a valuable substrate for enzymatic assays, particularly those focused on proteases and peptidases that target collagen-like sequences. By monitoring the cleavage or modification of this peptide, scientists can assess enzyme specificity, kinetics, and inhibition in a controlled setting. Such studies are vital for understanding the regulation of extracellular matrix remodeling, as well as for screening potential inhibitors or modulators of matrix-degrading enzymes implicated in various physiological and pathological processes.
Peptide-based sensor development: The unique sequence and physicochemical properties of this nonapeptide make it a promising component in the design of biosensors. Researchers can immobilize it on sensor surfaces to detect target molecules or monitor enzymatic activity, taking advantage of its ability to undergo specific interactions or structural transitions upon binding. The incorporation of Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly into sensor platforms enables the development of sensitive and selective assays for biochemical research, diagnostics, and environmental monitoring.
Synthetic peptide studies: In the realm of synthetic chemistry and peptide engineering, Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly provides a valuable template for exploring the impact of sequence variation, stereochemistry, and post-synthetic modifications on peptide structure and function. Chemists utilize it to optimize solid-phase synthesis protocols, study self-assembly phenomena, and design novel biomimetic materials. Its role as a reference compound supports the rational design of new peptides with tailored biological activities and improved stability, contributing to the advancement of peptide-based technologies across diverse scientific disciplines.
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