Glu-Phe features an acidic glutamate linked to aromatic phenylalanine, enabling studies of charge-π interactions and early folding behavior. Researchers examine its conformational transitions and solubility patterns. The dipeptide serves as a model for mixed hydrophobic-polar motifs. Applications include structural modeling, enzymatic recognition, and peptide-design research.
CAT No: R2544
CAS No:20556-22-3
Synonyms/Alias:Glu-Phe;L-Glutamyl-L-Phenylalanine;20556-22-3;glutamyl-phenylalanine;SCHEMBL2980529;CHEBI:157850;DTXSID601310965;(4S)-4-amino-5-[[(1S)-1-carboxy-2-phenylethyl]amino]-5-oxopentanoic acid;(S)-4-Amino-5-(((S)-1-carboxy-2-phenylethyl)amino)-5-oxopentanoic acid;
Glu-Phe, also known as Glutamylphenylalanine, is a dipeptide composed of glutamic acid and phenylalanine linked via a peptide bond. As a structurally simple yet biochemically significant molecule, Glu-Phe is of considerable interest in fields spanning biochemical research, food science, and peptide engineering. Its unique combination of an acidic and an aromatic amino acid residue imparts distinct physicochemical properties, making it an attractive candidate for studies involving peptide interactions, enzymatic hydrolysis, and molecular recognition. Due to its modular structure, Glu-Phe serves as a valuable model compound for investigating peptide bond formation, stability, and degradation under various experimental conditions.
Enzymology research: In enzymology, Glu-Phe is frequently utilized as a substrate for peptidase and protease activity assays. Its well-defined structure allows researchers to monitor enzymatic cleavage with high specificity, facilitating the characterization of enzyme kinetics and substrate specificity. By employing Glu-Phe in these assays, scientists can elucidate the mechanisms of peptide bond hydrolysis and assess the inhibitory or activating effects of novel compounds on enzyme activity, thus advancing the understanding of proteolytic processes.
Peptide transport studies: The dipeptide serves as an ideal probe for investigating peptide transporter systems in both prokaryotic and eukaryotic cells. Due to its manageable size and distinct amino acid composition, Glu-Phe can be tracked during cellular uptake experiments, providing insights into the substrate preferences, transport kinetics, and regulatory mechanisms of peptide transporters. Understanding how dipeptides like Glu-Phe traverse biological membranes is vital for elucidating nutrient absorption and designing targeted delivery systems in biotechnology.
Taste and flavor science: In the realm of food chemistry, Glu-Phe has been explored for its potential influence on taste perception and flavor enhancement. Research into dipeptides containing glutamic acid, such as Glu-Phe, has highlighted their potential umami and savory taste-modulating properties. By incorporating Glu-Phe into model food systems, scientists can study its sensory effects, interactions with other flavor compounds, and its role in the development of novel seasonings or taste-masking agents.
Peptide synthesis optimization: Glu-Phe is often employed as a model dipeptide in the optimization of peptide synthesis protocols. Its straightforward structure and representative peptide bond make it an excellent candidate for testing coupling reagents, protecting group strategies, and purification techniques. By analyzing the synthesis and handling of Glu-Phe, researchers can refine methodologies for the assembly of more complex peptides, contributing to advances in peptide chemistry and pharmaceutical development.
Protein structure-function analysis: The use of Glu-Phe extends to studies of protein folding, stability, and structure-function relationships. As a minimal peptide unit, it can be incorporated into larger peptide sequences or used as a control in experiments investigating the impact of specific amino acid motifs. By examining how Glu-Phe interacts with other biomolecules or influences conformational dynamics, scientists gain valuable information regarding the principles governing protein architecture and function.
Biomaterials and surface science: In biomaterials research, Glu-Phe has found application in the design and characterization of peptide-based coatings and hydrogels. Its amphiphilic nature allows it to participate in self-assembly processes, contributing to the formation of functional surfaces with tailored properties. By incorporating Glu-Phe into material matrices, researchers can modulate surface hydrophilicity, charge, and biocompatibility, which are crucial factors in the development of advanced biosensors, implantable devices, and tissue engineering scaffolds.
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