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  • DYKDDDDK Tag Proteins

Invitrogen

DYKDDDDK Tag Synthetic Peptide

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Cite DYKDDDDK Tag Synthetic Peptide

Product Details

PEP-087

Applications
Tested Dilution
Publications

Control (Ctrl)

Assay-dependent
-
Product Specifications

Class

Synthetic

Type

Peptide

Conjugate

Unconjugated Unconjugated Unconjugated

Form

Lyophilized

Concentration

0.5 mg/mL

Purification

purified

Contains

no preservative

Storage conditions

-20°C, Avoid Freeze/Thaw Cycles

Shipping conditions

Wet ice

Product Specific Information

similar epitope as the FLAG tag from Sigma

This peptide may be used for neutralization and control experiments with the polyclonal antibody that reacts with this product (Product # PA1-984B) and fusion proteins containing the epitope tag DYKDDDDK. Using a solution of peptide of equal volume and concentration to the corresponding antibody will yield a large molar excess of peptide (~70-fold) for competitive inhibition of antibody-protein binding reactions.

Reconstitute with 0.1 mL of distilled water.

Target Information

DYKDDDDK tag, also known as FLAG tag, is a short peptide sequence that is commonly used as a protein tag to facilitate protein purification, detection, and localization. The tag consists of eight amino acids: Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys. It is often fused to the N- or C-terminus of a protein of interest, allowing for easy identification and isolation of the protein using anti-FLAG antibodies. The DYKDDDDK tag is widely used in molecular biology and biochemistry research, and has been employed in various applications, such as protein-protein interaction studies, protein expression analysis, and protein localization studies. The FLAG tag structure has been optimized for compatibility with the proteins it is attached to, in that it is more hydrophilic than other common epitope tags and therefore less likely to denature or inactivate proteins to which it is appended. FLAG is a registered trademark of Merck KGaA, Darmstadt, Germany.

For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

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