Fmoc-β-Ala-Pro-OH incorporates flexible β-alanine and conformationally restrictive proline in a protected form for synthetic use. The combination helps model turn formation and backbone curvature. Researchers evaluate its behavior in resin-bound assembly. Uses include structural motif construction, method optimization, and peptide scaffold development.
CAT No: R2524
CAS No:2171246-67-4
Synonyms/Alias:2171246-67-4;Fmoc-beta-Ala-Pro-OH;(S)-1-(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)propanoyl)pyrrolidine-2-carboxylic acid;(2S)-1-[3-(9H-fluoren-9-ylmethoxycarbonylamino)propanoyl]pyrrolidine-2-carboxylic acid;EN300-1502445;(S)-1-(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)propanoyl)pyrrolidine-2-carboxylicacid;(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]pyrrolidine-2-carboxylic acid;(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)propanoyl)-L-proline; (2S)?-?1-?[3-?({[(9H-?fluoren-?9-?yl)?methoxy]?carbonyl}?amino)?propanoyl]?pyrrolidine-?2-?carboxylic Acid;
Fmoc-beta-Ala-Pro-OH is a specialized dipeptide derivative featuring an N-terminal 9-fluorenylmethyloxycarbonyl (Fmoc) protecting group, which is widely utilized in peptide synthesis and research. Its unique structure, comprising beta-alanine and proline, offers distinct conformational flexibility and stability, making it a valuable building block for the assembly of complex peptide sequences. The Fmoc group ensures compatibility with standard solid-phase peptide synthesis (SPPS) protocols, allowing for efficient incorporation into growing peptide chains while providing temporary protection to the amino terminus. Owing to these characteristics, Fmoc-beta-Ala-Pro-OH is frequently selected by researchers aiming to introduce specific structural motifs or to enhance the properties of synthetic peptides.
Peptide Synthesis: Fmoc-beta-Ala-Pro-OH serves as an essential intermediate in the solid-phase synthesis of custom peptides. Its incorporation into peptide chains enables researchers to modulate backbone flexibility and introduce beta-amino acid residues, which can significantly alter the physicochemical properties of the resulting peptide. The presence of proline, a well-known helix breaker, in conjunction with beta-alanine, can disrupt or induce unique secondary structures, providing tools for the rational design of peptides with desired conformations. This makes it particularly useful for the synthesis of peptides intended for structural studies or for the creation of novel peptidomimetics.
Protein Engineering: In protein engineering studies, the use of this dipeptide allows for the creation of peptide analogs with improved stability, altered folding patterns, or enhanced resistance to enzymatic degradation. By substituting traditional amino acid sequences with beta-Ala-Pro motifs, researchers can probe the effects of backbone modifications on protein function and stability. This approach is instrumental in the development of synthetic proteins or peptide-based materials with tailored properties for research and industrial applications.
Structural Biology: The introduction of Fmoc-beta-Ala-Pro-OH into peptide sequences is a powerful strategy for studying protein folding and conformational dynamics. Its unique combination of a flexible beta-amino acid and a rigid proline residue can be exploited to investigate the role of backbone flexibility and turn-inducing motifs in secondary structure formation. Structural biologists utilize these modified peptides to model protein folding pathways, explore the energetics of helix-coil transitions, and gain insights into the molecular basis of structural stability in proteins and peptides.
Peptidomimetic Design: The beta-Ala-Pro motif is increasingly employed in the design of peptidomimetics, which are synthetic molecules that mimic the structure and function of natural peptides. By incorporating this dipeptide, chemists can create analogs that retain biological activity while exhibiting improved metabolic stability and bioavailability. This strategy is particularly valuable for the development of research tools, molecular probes, or peptide-based materials that require enhanced resistance to enzymatic degradation or altered pharmacokinetic properties.
Combinatorial Chemistry: Fmoc-beta-Ala-Pro-OH finds application in combinatorial chemistry approaches aimed at generating diverse peptide libraries. Its use as a building block allows for the systematic exploration of sequence space and the identification of novel bioactive compounds. By varying the position and context of the beta-Ala-Pro motif within peptide libraries, researchers can discover new lead compounds, optimize peptide-based ligands, and investigate structure-activity relationships in a high-throughput manner.
In summary, Fmoc-beta-Ala-Pro-OH is a versatile tool in peptide and protein research, facilitating advances in peptide synthesis, protein engineering, structural biology, peptidomimetic design, and combinatorial chemistry. Its unique structural features empower scientists to explore new frontiers in peptide science, enabling the rational design and discovery of innovative biomolecules for a wide range of research applications.
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