Segetalin B is a plant-derived cyclic peptide featuring unusual amino acids and constrained backbone geometry. The macrocycle confers significant resistance to proteolytic degradation and defines a rigid pharmacophore. Researchers examine its interaction with membranes and proteins using spectroscopic and computational tools. Applications include natural-product analog development, conformational analysis, and bioactive scaffold design.
CAT No: R2577
CAS No:164991-89-3
Synonyms/Alias:SEGETALIN B;164991-89-3;(3S,6S,9S,12S)-6-(1H-indol-3-ylmethyl)-3,9-dimethyl-12-propan-2-yl-1,4,7,10,13-pentazacyclopentadecane-2,5,8,11,14-pentone;Segetalin-B;SCHEMBL151686;CHEMBL386632;AKOS040760076;DA-77779;MS-29005;HY-107245;CS-0027753;E88615;(3S,6S,9S,12S)-6-(1H-indol-3-ylmethyl)-12-isopropyl-3,9-dimethyl-1,4,7,10,13-pentaazacyclopentadecane-2,5,8,11,14-pentone;
Segetalin B is a naturally occurring cyclopeptide isolated from the seeds of Vaccaria segetalis, a plant traditionally recognized for its diverse bioactive constituents. As a carbohydrate-containing peptide, Segetalin B exhibits a unique cyclic structure that imparts remarkable stability and resistance to enzymatic degradation, making it a valuable candidate for research in various scientific domains. Its molecular architecture, characterized by the presence of both peptide and carbohydrate moieties, enables intricate interactions with biological targets, facilitating studies in biochemical signaling, molecular recognition, and cellular modulation. Researchers are particularly interested in the compound's potential to modulate biological pathways due to its distinctive conformation and functional groups, which allow for specific binding events and regulatory effects at the molecular level. The isolation and synthesis of Segetalin B have opened up new avenues for investigating plant-derived cyclopeptides and their roles in complex biological systems.
Plant Defense Mechanisms: Segetalin B serves as an important model for studying natural plant defense strategies against pathogens and herbivores. By examining its interaction with plant cell membranes and its ability to disrupt microbial processes, researchers can elucidate the molecular mechanisms underlying plant immunity. The compound's cyclic peptide scaffold, along with its carbohydrate components, contributes to its antimicrobial properties, offering insights into the development of novel phytoprotective agents. These studies not only enhance our understanding of plant innate immunity but also support the search for sustainable agricultural solutions.
Molecular Recognition and Binding Studies: The unique structure of Segetalin B makes it an excellent probe for molecular recognition research. Its cyclic nature and functional group diversity allow it to participate in specific binding events with proteins, enzymes, and other biomolecules. Scientists employ the compound in affinity assays and structural biology experiments to investigate the principles of ligand-receptor interactions. By analyzing how it binds to target molecules, researchers can design improved synthetic analogs or inhibitors, advancing the fields of chemical biology and drug discovery.
Cellular Signaling Pathways: As a bioactive cyclopeptide, Segetalin B is used to explore the modulation of cellular signaling pathways. Its interaction with membrane receptors and intracellular targets provides valuable information on how cyclic peptides influence signal transduction. Studies utilizing this compound help decipher the roles of plant-derived peptides in regulating gene expression, cell proliferation, and apoptosis. The insights gained from such research contribute to a broader understanding of cell communication and regulatory networks in both plant and animal systems.
Natural Product Chemistry: Segetalin B is a focal point for investigations in natural product chemistry, particularly in the context of cyclopeptide biosynthesis and structural diversity. Chemists study its biosynthetic origins, enzymatic cyclization processes, and post-translational modifications to gain a deeper appreciation for the complexity of plant secondary metabolites. This research not only aids in the discovery of new natural compounds with similar structural motifs but also supports the development of synthetic methodologies for producing cyclopeptides with tailored properties.
Peptide-Based Material Science: The stable, cyclic structure of Segetalin B makes it an attractive template for the development of peptide-based materials. Researchers leverage its conformational rigidity and resistance to degradation to design novel biomaterials with potential applications in nanotechnology, surface engineering, and molecular scaffolding. By mimicking its architecture, scientists can create synthetic peptides and polymers that exhibit enhanced stability, selective binding, and functional versatility, driving innovation in the fabrication of advanced materials for research and industrial use. Collectively, these application directions underscore the scientific value of Segetalin B as a multifaceted research tool, enabling discoveries in plant biology, molecular recognition, cellular signaling, natural product chemistry, and material science.
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