L-Ornithine Dimer joins two ornithine residues to create a highly basic construct suitable for studying polyamine-like interactions. The dual amino groups enhance reactivity and electrostatic binding. Researchers evaluate its conformational preferences and solubility. Uses include metabolic modeling, synthetic modification, and protein-peptide interaction studies.
CAT No: R2517
CAS No:195868-13-4
Synonyms/Alias:L-Ornithine Dimer;195868-13-4;(2S)-2-amino-5-[[(2S)-2,5-diaminopentanoyl]amino]pentanoic acid;
L-Ornithine Dimer is a synthetic dipeptide composed of two L-ornithine residues linked by a peptide bond. As a structurally defined peptide compound, it bridges the functional properties of free amino acids and larger oligopeptides, offering unique biochemical characteristics for research applications. Its relevance in the study of peptide structure, amino acid metabolism, and the development of peptide-based tools makes it a valuable resource in biochemical and molecular biology investigations. The dimeric form of L-ornithine allows researchers to explore aspects of peptide stability, transport, and enzymatic processing, expanding the understanding of both peptide chemistry and ornithine-related metabolic pathways.
Peptide Structure-Activity Relationship Studies: L-Ornithine Dimer serves as a model substrate for evaluating the impact of dimerization on peptide conformation, stability, and biological recognition. By comparing the behavior of the dimer to that of the monomeric amino acid, researchers can investigate how the formation of peptide bonds influences molecular interactions, receptor binding, and resistance to proteolytic degradation. Such studies are essential for elucidating the principles governing peptide design and for optimizing the properties of bioactive peptides used in research.
Enzymatic Processing and Peptidase Substrate Characterization: As a defined dipeptide, L-Ornithine Dimer is well-suited for use in enzymology experiments focused on peptidase specificity and catalytic mechanisms. It can act as a substrate for aminopeptidases, carboxypeptidases, and other peptide-hydrolyzing enzymes, enabling the assessment of enzyme activity, substrate preference, and kinetic parameters. These investigations contribute valuable insights into the regulation of peptide turnover in biological systems and support the development of assays for enzyme screening or inhibitor evaluation.
Metabolic Pathway Elucidation: The dimeric form of L-ornithine provides a controlled tool for probing the metabolic fate of ornithine-derived peptides within cellular and subcellular contexts. By introducing the dimer into in vitro or ex vivo systems, researchers can trace its uptake, processing, and conversion, thereby gaining a better understanding of ornithine utilization, peptide transport mechanisms, and the integration of dipeptides into broader metabolic networks. Such studies are instrumental in mapping amino acid metabolism and identifying novel regulatory nodes.
Peptide Synthesis and Method Validation: L-Ornithine Dimer is frequently employed as a reference compound or intermediate in the development and optimization of solid-phase peptide synthesis protocols. Its use assists in validating coupling efficiency, monitoring deprotection steps, and calibrating analytical methods such as HPLC or mass spectrometry. By providing a structurally simple yet functionally relevant peptide, the dimer supports the advancement of synthetic methodologies and quality control processes in peptide chemistry laboratories.
Analytical Standard and Calibration: Due to its defined structure and predictable physicochemical properties, L-Ornithine Dimer is valuable as an analytical standard in chromatographic and spectrometric techniques. It can be used to calibrate instruments, assess method sensitivity, and verify system suitability when analyzing peptide mixtures or monitoring peptide-based processes. Its application in this context ensures the reliability and reproducibility of analytical data, supporting robust research outcomes in biochemical and pharmaceutical investigations.
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