In the realm of molecular biology research, the c-Myc peptide has established itself as an indispensable tool for protein characterization and laboratory analysis. As a user who frequently engages with various biochemical reagents for experimental workflows, I have found that understanding the specific mechanics of this synthetic peptide is essential for successful immunoassay outcomes.
Defining the c-Myc Peptide and I Myc tag is a small peptide tag that can be fused to proteins for their recognition and detection through Myc antibodies. ts Origins
The c-Myc peptide is a synthetic sequence that corresponds to the amino acids 410-419 of the C-terminal of the human c-Myc protein. Often referred to as the EQKLISEEDL sequence, this specific epitope is the target recognized by various anti-c-Myc antibodies. Becau The MYC proto-oncogene encodes a 439-amino acid nuclear phosphoprotein that functions as a transcription factor, regulating various cellular processes such as se the Myc-tag is a peptide tag derived from the c-Myc protein, it serves as a highly reliable marker in recombinant DNA technology.
When researchers discuss the Myc-tag, they are referring to a polypeptide protein tag derived from the c-Myc gene product that can be fused to proteins of interest. This Myc tag is a small, immunoreactive peptide tag—consisting of only 11 amino acids—which makes it ideal for tagging proteins without significantly altering their native structure or function.
Practical Applications in the Laboratory
From my experience, the primary utility of these peptides lies in their ability to simplify protein purification and detection. A c-Myc peptide may be used to elute c-Myc-tagged proteins from affinity columns. By competing with the tagged fusion protein for binding sites on the anti-c-Myc antibody, the synthetic peptide allows for the gentle, non-denaturing release of the target protein. This is why c-Myc Tag peptides are substitutes for c-Myc fusion proteins in competitive binding assays.
Furthermore, this peptide usually contains the epitope recognized by the antibody, which is why it is often used as a protein modification to simplify labeling. Whether you are performing immunoprecipitation or Western blots, the precision offered by this tag is unparalleled. While a c-Myc Antibody detects endogenous levels of total c-Myc protein, the tag allows for the c-Myc Peptide is a useful for displacement of c-Myc-tagged fusion proteins bound to anti-c-Myc antibodies in immunoassays. specific tracking of exogenous, recombinant proteins.
Scientific C Sep 13, 2016 — We are going to clone a protein in a pCMV-Myc plasmid. Looking for fluorochrome-conjugated antibodies to track the efficiency of transfection, I found both ontext: The Role of c-Myc
It is important to distinguish between the tag and the protein itself. c-Myc is a proto-oncogene that encodes a transcription factor crucial for cellular processes. As a transcription factor that binds D c-Myc Tag Peptide -20573ES NA in a non-specific manner, it acts as a central regulator of cell growth and proliferation. Because c-Myc is a key regulator of cell growth, it remains a major subject of interest in structural biology.
Advanced research has even led to the de c-Myc Peptide velopment of synthetic molecules like IDP-121, a stapled peptide specifically designed to target c-MYC protein, demonstrating how far our manipulation of these sequences has evolved.
Why Researchers Choose the c-Myc System
1. Versatility: As one of the most common antibody tags, the c-Myc system is supported by a vast ecosystem of commercially available reagents.
2. Specificity: The c-Myc peptide EQKLISEEDL provides a clean binding profile, reducing background interference in complex lysates.
3. Stability: Many researchers prefer the c-Myc Peptide (TFA) form, which is a lyophilized powder, for its long-term stability and ease of reconstitution in laboratory buffers.
Whether you are working with c-Myc (Myc) fusion constructs or Jan 3, 2024 — The c-Myc protein is a transcription factor that is a central regulator of cell growth and proliferation. Thr-58 is a major phosphorylation site investigating the binding kinetics of transcription factors, the c-Myc peptide remains a foundational element of modern molecular research. By maintaining a clean experimental design and utilizing well-characterized peptide tags, one can achieve highly reproducible results in protein purification and analytic detection.