Gly-Pro-Ser-Gly-Glu-Arg-Gly-Pro-Hyp contains collagen-associated motifs with alternating glycine, proline, and hydroxyproline residues that promote ordered secondary structure. Charged residues provide sites for electrostatic interactions and enzymatic recognition. Researchers study its folding and matrix-binding properties. Applications include biomaterial design, extracellular-matrix modeling, and protease-substrate studies.
CAT No: R2603
CAS No:1029806-76-5
Synonyms/Alias:EX-A9230;Gly-Pro-Ser-Gly-Glu-Arg-Gly-Pro-Hyp;1029806-76-5;
Gly-Pro-Ser-Gly-Glu-Arg-Gly-Pro-Hyp is a synthetic peptide composed of a specific sequence of amino acids that imparts distinctive structural and functional properties relevant to biochemical and molecular research. As an engineered oligopeptide, it features a combination of glycine, proline, serine, glutamic acid, arginine, and hydroxyproline residues, which are frequently encountered in extracellular matrix proteins, particularly collagens. The inclusion of hydroxyproline and the arrangement of proline-rich motifs confer unique conformational characteristics, making this peptide a valuable tool for investigating peptide-protein interactions, matrix biology, and structure-function relationships within peptide-based systems. Its defined sequence and physicochemical properties support reproducibility and consistency in experimental applications, facilitating detailed studies in peptide chemistry and related fields.
Peptide structure-function analysis: The sequence of Gly-Pro-Ser-Gly-Glu-Arg-Gly-Pro-Hyp is ideal for probing the relationship between primary structure and biological function in peptides. Researchers utilize this peptide to model the effects of proline and hydroxyproline incorporation on secondary structure formation, such as the stabilization of polyproline helices or triple-helical motifs typical of collagen fragments. By examining its folding behavior, conformational preferences, and interaction with other biomolecules, investigators can elucidate the fundamental principles governing peptide stability and molecular recognition.
Extracellular matrix modeling: The peptide serves as an effective mimic of bioactive motifs found in collagen and related extracellular matrix proteins. In cell culture and biomaterials research, it is used to design and test synthetic scaffolds that emulate natural tissue microenvironments. The presence of glycine, proline, and hydroxyproline residues enables the study of cell adhesion, migration, and differentiation in response to defined peptide substrates, supporting the development of advanced in vitro models for tissue engineering and regenerative biology.
Enzymatic substrate studies: The defined sequence of this peptide makes it a suitable substrate for investigating the activity and specificity of proteolytic enzymes such as collagenases, matrix metalloproteinases, and prolyl hydroxylases. By monitoring enzymatic cleavage or modification patterns, researchers can characterize enzyme kinetics, substrate preferences, and the impact of sequence variations on protease recognition. Such studies are essential for understanding extracellular matrix remodeling and for screening potential enzyme inhibitors in a controlled biochemical context.
Peptide synthesis and analytical method development: Gly-Pro-Ser-Gly-Glu-Arg-Gly-Pro-Hyp is frequently employed as a reference or model compound in the optimization of solid-phase peptide synthesis protocols and in the calibration of analytical techniques such as high-performance liquid chromatography (HPLC) and mass spectrometry. Its well-defined sequence and predictable physicochemical properties facilitate method validation, impurity profiling, and quantification of synthetic yields, thereby supporting the advancement of peptide manufacturing and quality control processes.
Biophysical interaction assays: The peptide is valuable in biophysical studies aimed at elucidating molecular interactions with proteins, nucleic acids, or small molecules. Through techniques such as surface plasmon resonance, isothermal titration calorimetry, or nuclear magnetic resonance spectroscopy, the peptide can be used to quantify binding affinities, determine thermodynamic parameters, and map interaction interfaces. These assays provide critical insights into the mechanisms of peptide-mediated signaling, molecular recognition, and the design of peptide-based probes or inhibitors for research applications.
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