NP-12 (AUNP-12)

H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-Lys(1)-Phe-Arg-Val-Thr-Gln-Leu-Ala-Pro-Lys-Ala-Gln-Ile-Lys-Glu-NH2.H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-(1) is a synthetic peptide sequence that offers researchers a unique tool for exploring biochemical pathways and molecular interactions. Characterized by its specific arrangement of amino acids, this peptide is engineered to facilitate advanced studies in protein function, signal transduction, and cellular processes. Its structure, which incorporates both hydrophilic and hydrophobic residues, allows for versatile applications in a range of experimental settings. The presence of modified lysine and amidated termini further enhances its stability and bioactivity, making it a valuable asset for laboratory investigations in both basic and applied sciences. Researchers benefit from its reproducibility and compatibility with various analytical techniques, which supports its widespread adoption in peptide-based studies.

Peptide Mapping and Proteomics: H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-Lys(1)-Phe-Arg-Val-Thr-Gln-Leu-Ala-Pro-Lys-Ala-Gln-Ile-Lys-Glu-NH2 is frequently utilized in peptide mapping workflows to characterize protein structures and identify modification sites. Its defined sequence serves as a reference standard or internal control in mass spectrometry-based proteomics, enabling accurate quantification and comparison of peptide fragments. By integrating this peptide into mapping assays, scientists can improve the resolution of protein identification and gain insights into post-translational modifications, which are crucial for understanding protein function and regulation.

Enzyme Substrate Studies: The synthetic peptide is an ideal substrate for investigating the specificity and kinetics of proteolytic enzymes. Its sequence can be selectively cleaved by various proteases, offering a controlled system for monitoring enzyme activity and inhibitor efficacy. Researchers use this peptide to screen for novel enzyme inhibitors, elucidate catalytic mechanisms, and optimize assay conditions in drug discovery and enzymology research. Its predictable cleavage patterns and compatibility with fluorescence or colorimetric detection methods enhance the reliability of enzymatic assays.

Cell Signaling Pathway Analysis: By introducing H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-Lys(1)-Phe-Arg-Val-Thr-Gln-Leu-Ala-Pro-Lys-Ala-Gln-Ile-Lys-Glu-NH2 into cell culture systems, scientists can dissect the involvement of specific peptides in intracellular signaling cascades. The peptide may mimic or modulate endogenous signaling molecules, thereby allowing the study of receptor-ligand interactions, downstream phosphorylation events, and transcriptional responses. Its use in pathway analysis aids in unraveling the complexity of cellular communication and identifying potential targets for therapeutic intervention.

Antibody Production and Epitope Mapping: The well-defined structure of this synthetic sequence makes it an excellent antigen for generating peptide-specific antibodies. These antibodies are instrumental in immunoassays, western blotting, and immunoprecipitation experiments, where they enable the selective detection of target proteins. Additionally, the peptide is valuable in epitope mapping studies, helping to localize antibody binding sites and characterize immune recognition patterns, which are essential for vaccine development and immunodiagnostics.

Biomarker Discovery and Quantification: Researchers employ H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-Lys(1)-Phe-Arg-Val-Thr-Gln-Leu-Ala-Pro-Lys-Ala-Gln-Ile-Lys-Glu-NH2 in biomarker discovery pipelines, where it serves as a calibrator or surrogate standard in quantitative assays. Its application facilitates the accurate measurement of biomolecules in complex biological samples, supporting the identification and validation of novel biomarkers. The peptide's stability and detectability by advanced analytical platforms contribute to robust quantification, which is critical for translational research and the development of diagnostic tools.

Structural Biology and Molecular Modeling: Structural biologists leverage this peptide to investigate protein-peptide interactions and model tertiary structures using techniques such as NMR spectroscopy, X-ray crystallography, and molecular dynamics simulations. The defined sequence provides a template for studying binding affinities, conformational changes, and molecular recognition events. Insights gained from these studies inform the rational design of bioactive peptides, protein engineering strategies, and the development of peptide-based therapeutics, further expanding the scientific utility of H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-Lys(1)-Phe-Arg-Val-Thr-Gln-Leu-Ala-Pro-Lys-Ala-Gln-Ile-Lys-Glu-NH2.H-Ser-Asn-Thr-Ser-Glu-Ser-Phe-(1) in modern research.

1. Peptides as Active Ingredients: A Challenge for Cosmeceutical Industry

2. Odorant binding protein based biomimetic sensors for detection of alcohols associated with Salmonella contamination in packaged beef

3. Low bone turnover and low BMD in Down syndrome: effect of intermittent PTH treatment

4. Application of human liver organoids as a patient-derived primary model for HBV infection and related hepatocellular carcinoma

5. Relatedness of antibodies to peptides containing homocitrulline or citrulline in patients with rheumatoid arthritis