In the landscape of modern molecular biology and protein biochemistry, the ability to isolate and analyze specific proteins with high precision is paramount. Among the various tools available to researchers, the 3x flag peptide genscript has emerged as a gold-standard reagent for those who require robust performance in protein purification and detection.
The Structural Precision of the 3x Flag Peptide
The 3X FLAG Peptide is a synthetic peptide of 23 amino acid residue that has become a staple in laboratories worldwide. Unlike the traditional single-copy tag, this construct features a specific design where the core Asp-Tyr-Lys-Xaa-Xaa-Asp motif is repeated three times. This multimeric approach significantly enha 3x FLAG Peptide: MDYKDHDGDYKDHDIDYKDDDDK. Purity: >95%. Molecular Weight: 2,861.87 Da. Quantity: 5 mg. N-terminus: NH2. C-terminus: COOH. £170.89.Read more nces the affinity and The3X FLAG Peptideis a syntheticpeptideof 23 amino acid residues in length. The Asp-Tyr-Lys-Xaa-Xaa-Asp motif is repeated three times in thepeptide.Read more sensitivity of the tag, making it an invaluable asset when working with fusion proteins.
From a technical perspective, the molecule is defined by the sequence MDYKDHDGDYKDHDIDYKDDDDK. It is a tricosapeptide with a molecular weight of approximately 2,861.87 Da. Because it is hydrophilic in nature, it remains highly soluble and stable under a variety of experimental conditions, which is why it is commonly used as a protein tag for purification and detection.
Practical Applications and Experimental Efficiency
When discussing the DYKDDDDK Peptide, researchers often emphasize the importance of high purity. Suppliers like GenScript provide this material with purity levels typically exceeding 95%. This high-purity 3X FLAG Peptide ensures that elution processes are both efficient and reproducible.
In practice, the peptide serves as a competitive elution agent. Because the 3xFLAG peptide binds with high specificity to anti-DYKDDDDK antibodies, researchers can use it to displace tagged proteins from affinity resi 3x FLAG Peptide: MDYKDHDGDYKDHDIDYKDDDDK. Purity: >95%. Molecular Weight: 2,861.87 Da. Quantity: 5 mg. N-terminus: NH2. C-terminus: COOH. £170.89.Read more ns, such as the GenScript Anti-DYKDDDDK IP Resin, under non-denaturing conditions. This gentle elution method is critical for maintaining the biological activity and structural integrity of the target protein.
Key Consideration Can 3xFLAG peptide (MDYKDHDGDYKDHDIDYKDDDDK) s for Researchers
For those looking to integrate this into their workflow, it is helpful to understand the nomenclature and specifications:
* Sequence Integrity: The 3X FLAG peptide is a synthetic peptide of 23 amino acid residue that functions effectively due to its optimized design.
* Iden 3x Flag-tag synthetic peptide tification: Whether you search by catalog number: search or by sequence, ensure the product matches the expected 23-amino acid configuration to avoid compatibility issues.
* Versatility: The 3xFlag system is broadly compatible with various expression systems, including *in vitro* translation.
* Storage: Always adhere to recommended storage protocols (typically -5 to -30°C) to maintain the efficacy of the lyophilized material.
Why Choose High-Purity Variants?
The decision to utilize a high-purity 3X FLAG Peptide often comes down to the sensitivity requirements of the assay. Because the 3x FLAG peptide is a peptide sequence Price, 0.00 ; Cat. No. RP21087-10 ; Size. 10 mg. Buy in bulk ; Synonyms, DYKDDDDK tag;Flag-tag;3xFlag; Description, A fusion tag, called MDYKDHDGDYKDHDIDYKDDDDK Read more that is formed by the combination of 23 amino acids, any contaminants in the reagent can lead to background noise in Western blots or inconsistent yields during chromatography.
By utilizing consistent, high-quality peptides, laboratories can achieve reliable detection of fusion proteins down to the femtomole range. Whether you are conducting standard immunoprecipitation or complex protein-target interaction studies, the 3X FLAG peptide remains one of the most dependable tools in the molecular toolkit.
As the field of proteomics continues to evolve, the 3X FLAG peptide stands as a testament to the power of engineered sequences in achieving preci 3x FLAG peptide (5 mg) se control over protein isolation, providing a consistent, high-quality foundation for diverse biochemical investigations.