Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH contains multiple cysteines, enabling rich disulfide chemistry and metal-binding exploration. Proline residues impose local turns, while phenylalanine contributes hydrophobic stabilization. Researchers examine its folding pathways and oxidative transitions. Applications include redox-active peptide research, metallopeptide studies, and disulfide-topology mapping.
CAT No: R2590
CAS No:2581199-34-8
Synonyms/Alias:2581199-34-8;EX-A7826F;Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH;Hexanoyl-L-cysteinyl-L-prolyl-L-prolyl-L-threonyl-L-glutaminyl-L-phenylalanyl-L-cysteine;
Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH is a specialized carbohydrate compound that features a unique peptide sequence incorporating multiple cysteine residues, proline, threonine, glutamine, and phenylalanine. This structural arrangement endows the molecule with distinctive biochemical properties, including increased stability, potential for disulfide bond formation, and enhanced conformational rigidity. Due to its tailored sequence, Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH serves as a versatile research tool in various scientific domains, from molecular biology to advanced material science. Its ability to interact with diverse biomolecular systems and its compatibility with standard laboratory protocols make it a valuable asset for innovative experimental designs. Researchers value its reproducibility, specificity, and adaptability in both in vitro and in vivo settings, which paves the way for novel applications and discoveries.
Peptide-based biosensor development: In biosensor research, Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH is often utilized as a functional surface modifier or recognition element. The presence of multiple cysteine residues facilitates robust immobilization onto gold or other metal surfaces through thiol-gold chemistry, thereby enhancing sensor stability and sensitivity. By leveraging its unique sequence, scientists can design biosensors capable of detecting specific analytes with high selectivity. The proline and threonine residues contribute to the peptide's conformational integrity, ensuring consistent performance in complex sample matrices. Such biosensors are instrumental in environmental monitoring, food safety testing, and bioanalytical assays where rapid and accurate detection is paramount.
Protein interaction studies: The compound's distinctive amino acid composition makes it an ideal probe for investigating protein-protein or protein-ligand interactions. Researchers can employ Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH in binding assays, pull-down experiments, or surface plasmon resonance studies to elucidate molecular recognition mechanisms. Its engineered sequence allows for the exploration of disulfide-mediated interactions, which are crucial in understanding protein folding and stability. Through these applications, scientists gain insights into fundamental biological processes and identify potential targets for therapeutic intervention or biomolecular engineering.
Antioxidant research: The high cysteine content of this peptide sequence renders it a valuable model for studying antioxidant mechanisms and redox regulation. In oxidative stress assays, Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH can serve as a substrate or modulator, enabling researchers to dissect the roles of thiol groups in neutralizing reactive oxygen species. Its ability to form intramolecular disulfide bonds provides a platform for assessing redox-sensitive conformational changes and their impact on cellular signaling pathways. These investigations contribute to a deeper understanding of cellular defense systems and the development of antioxidant strategies.
Peptide-based material synthesis: Scientists in the field of biomaterials often incorporate this compound into the design of novel peptide-based hydrogels, films, or nanostructures. Its sequence supports self-assembly and cross-linking, which are essential for fabricating materials with tunable mechanical and biochemical properties. By integrating Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH into polymer matrices or composite materials, researchers can tailor surface functionalities, enhance biocompatibility, and improve mechanical resilience. These advanced materials find use in tissue engineering, wound healing scaffolds, and biosurface modification.
Enzyme substrate and inhibitor research: The unique sequence of Hexa-Cys-Pro-Pro-Thr-Gln-Phe-Cys-COOH makes it a valuable candidate for studying enzyme specificity and mechanism of action. In enzymology, it can be used as a synthetic substrate or as a competitive inhibitor in assays designed to characterize protease or oxidoreductase activities. By monitoring the cleavage or modification of the peptide, researchers can delineate enzyme-substrate interactions and kinetic parameters. This application is instrumental in the discovery of novel enzymatic pathways, the development of selective inhibitors, and the advancement of biochemical research tools.
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