F4799 Sigma

3X FLAG® Peptide

lyophilized powder

Synonym: Met-Asp-Tyr-Lys-Asp-His-Asp-Gly-Asp-Tyr-Lys-Asp-His-Asp-Ile-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys, ddddk peptide, dykddddk peptide


Related Categories FLAG Affinity Purification, FLAG Peptides, FLAG System, Molecular Biology, Plant Biotechnology,
form   lyophilized powder
concentration   (Recommended working concentration is 100 μg/ml for elute 3X FLAG fusion proteins from the ANTI-FLAG® M2 affinity gel.)
shipped in   wet ice
storage temp.   2-8°C


Preparation Note

To prepare a stock solution, dissolve in TBS (50 mMTris-HCl, pH 7.4, with 150 mM NaCl) at a concentration of 5 mg/ml.


For use in competitive elution of 3X FLAG® fusion proteins from the ANTI-FLAG® M2 monoclonal antibody (F1804) in solution or bound to agarose on the ANTI-FLAG® M2 agarose affinity gel (A2220). This is achieved by Affinity Chromatography.

Browse additional application references in our FLAG® Literature portal.

General description

The 3X FLAG Peptide is a synthetic peptide of 23 amino acid residue. The Asp-Tyr-Lys-Xaa-Xaa-Asp motif is repeated three times in the peptide. Eight amino acids at the C-terminus make up the classic FLAG sequence (Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys).

Legal Information

ANTI-FLAG is a registered trademark of Sigma-Aldrich Co. LLC

FLAG is a registered trademark of Sigma-Aldrich Co. LLC

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