Dstyslsstltlsk is a peptide segment enriched with serine and threonine residues that modify polarity and hydrogen bonding. The motif is used to examine phosphorylation-dependent structural changes and solvent-driven folding. Researchers study its flexible backbone dynamics and sequence-specific interactions. Its unmodified termini enhance accessibility to biochemical pathways.
CAT No: R2259
CAS No:177792-42-6
Synonyms/Alias:DSTYSLSSTLTLSK;177792-42-6;AKOS040757017;DA-52726;
Dstyslsstltlsk is a unique carbohydrate compound that has garnered significant interest within the scientific community due to its intricate structure and versatile biochemical properties. As a synthetic oligosaccharide, it exhibits a well-defined sequence of monosaccharide residues, making it an invaluable tool for probing carbohydrate-protein interactions, elucidating glycan functions, and supporting a broad spectrum of glycoscience research. Its stability in aqueous environments, along with its compatibility with various labeling and conjugation techniques, further enhances its utility in both in vitro and in vivo experimental systems. Researchers appreciate its reproducibility and the ease with which it can be incorporated into complex assay designs, allowing for precise modulation of experimental variables and robust data generation.
Glycobiology research: In the field of glycobiology, Dstyslsstltlsk serves as a model substrate for studying the specificity and affinity of lectins, glycosyltransferases, and other carbohydrate-binding proteins. By introducing this oligosaccharide into binding assays, scientists can dissect the molecular basis of glycan recognition, map binding epitopes, and identify critical residues involved in protein-carbohydrate interactions. Such studies are fundamental for advancing our understanding of cellular communication, immune modulation, and pathogen recognition, as glycan motifs often dictate the outcome of these biological processes.
Glycan microarray development: The compound is frequently employed in the fabrication of glycan microarrays, a high-throughput platform for screening carbohydrate-protein interactions. Its defined structure allows for precise immobilization on array surfaces, enabling the systematic evaluation of binding profiles for a wide range of proteins, including antibodies, toxins, and cell surface receptors. These microarrays are instrumental in identifying novel glycan ligands, characterizing antibody specificities, and accelerating the discovery of diagnostic biomarkers in various disease contexts.
Enzymatic substrate analysis: Dstyslsstltlsk is also utilized as a substrate for enzymatic assays aimed at characterizing the activity of glycosidases and glycosyltransferases. By monitoring the enzymatic modification or cleavage of this oligosaccharide, researchers can determine enzyme specificity, kinetic parameters, and the mechanistic details of catalytic processes. Such insights are critical for enzyme engineering, inhibitor screening, and the design of biocatalysts for synthetic and industrial applications.
Vaccine research and development: Within vaccine research, synthetic carbohydrates like this compound play a pivotal role in the design of conjugate vaccines and immunogenic constructs. By conjugating the oligosaccharide to carrier proteins or nanoparticles, scientists can generate well-defined immunogens that mimic natural pathogen-associated glycans. These constructs are then used to study immune responses, optimize antigen presentation, and guide the rational design of next-generation vaccines targeting carbohydrate epitopes.
Cell signaling studies: Dstyslsstltlsk further finds application in the investigation of cell signaling pathways mediated by glycan recognition. By introducing it into cell-based assays, researchers can probe the effects of specific glycan motifs on receptor activation, downstream signaling cascades, and cellular phenotypes. Such studies contribute to a deeper understanding of how carbohydrate structures modulate cell behavior, influence developmental processes, and participate in disease pathogenesis.
Chemical biology tool development: As a chemically defined oligosaccharide, Dstyslsstltlsk is increasingly employed as a foundational component in the synthesis of glycan-based probes and affinity reagents. By incorporating fluorescent tags, biotin, or other functional groups, scientists can generate versatile tools for imaging, affinity purification, and quantitative analysis of glycan interactions in complex biological samples. The availability of such tailored reagents accelerates the pace of discovery in chemical biology, enabling new approaches to dissecting the roles of carbohydrates in physiology and disease.
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