N-Acetyl-Ser-Asp-Lys-Pro is a natural and specific substrate for the N-terminal site of ACE.
CAT No: 10-101-212
CAS No:127103-11-1
Synonyms/Alias:Acetyl-Ser-Asp-Lys-Pro;127103-11-1;Ac-Ser-Asp-Lys-Pro-OH;1-[2-[[2-[(2-acetamido-3-hydroxypropanoyl)amino]-3-carboxypropanoyl]amino]-6-aminohexanoyl]pyrrolidine-2-carboxylic acid;DTXSID30402957;N-acetyl-Ser-Asp-Lys-Pro;Acetyl-serinyl-aspartyl-lysinyl-proline;Goralatide?;DTXCID10353812;DTXSID40861258;N-Acetylseryl-alpha-aspartyllysylproline;Acetyl-Ser-Asp-Lys-Pro, >=97% (HPLC);
Thymosin β4 (1-4) is a synthetic peptide fragment corresponding to the N-terminal tetrapeptide of the full-length Thymosin beta-4 protein. As a biologically active peptide, it is recognized for its role in modulating actin dynamics and influencing cellular processes such as migration, differentiation, and tissue remodeling. The fragment retains specific functional motifs of the parent protein, making it a valuable research tool for dissecting the molecular mechanisms underlying cytoskeletal organization and peptide-mediated signaling pathways. Its defined structure and bioactivity have positioned it as a pertinent reagent in studies focusing on peptide structure-activity relationships and cellular response modulation.
Peptide mechanism-of-action studies: Thymosin β4 (1-4) serves as a model system for investigating the minimal sequence requirements necessary for actin-binding and regulatory activity. Researchers employ the tetrapeptide to delineate the contributions of N-terminal residues in actin sequestration, providing insight into the fundamental mechanisms by which short peptides influence cytoskeletal rearrangement. This approach facilitates a deeper understanding of the peptide's role in cell motility and morphological changes, supporting the development of new hypotheses regarding actin dynamics.
Cellular signaling research: The tetrapeptide fragment is utilized in cellular assays to explore its capacity to modulate intracellular signaling cascades associated with cytoskeletal organization. By introducing Thymosin β4 (1-4) into cultured cells, investigators can monitor changes in signaling pathways that govern cell migration, adhesion, and differentiation. Such studies are instrumental in mapping the downstream effects of peptide-mediated actin regulation, contributing to a broader comprehension of cell behavior in developmental and repair processes.
Structure-activity relationship analysis: Thymosin β4 (1-4) is frequently used in comparative studies to evaluate the functional significance of specific amino acid residues within the Thymosin beta-4 sequence. Through systematic substitution or truncation experiments, researchers can identify critical determinants of bioactivity, enabling the rational design of novel peptide analogs with tailored properties. These analyses support peptide engineering efforts aimed at optimizing biological function for experimental applications.
Peptide synthesis validation: The well-characterized nature of Thymosin β4 (1-4) makes it a reliable standard for validating solid-phase peptide synthesis protocols and analytical methods. Laboratories utilize the fragment to assess reaction efficiency, purity, and sequence fidelity, ensuring consistent production of research-grade peptides. Its defined sequence and established chromatographic behavior facilitate quality control processes in peptide manufacturing and analytical development.
Biochemical assay development: The tetrapeptide is incorporated into various in vitro assay systems to probe actin-binding dynamics, peptide-protein interactions, or enzymatic modification of short peptides. Its compatibility with a range of detection modalities allows for flexible assay design, supporting quantitative and qualitative measurements in research settings. By serving as a model peptide, Thymosin β4 (1-4) aids in the optimization of assay conditions and the validation of new biochemical methodologies.
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