Cys-FLAG Tag Peptide, DYKDDDDK

Product Name
Cys-FLAG Tag Peptide, DYKDDDDK
Product Quantity
4 mg
Purity
>95%
Catalog Number
LT8721
Peptide Type
Common research epitope-tag peptide
Sequence
Flag-Cys DYKDDDDK-C
Phe-Leu-Ala-Gly-Cys-Tyr-Ser-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys-Cys
Published / Parent Sequence
DYKDDDDK
Product Description

Cys-FLAG Tag Peptide, DYKDDDDK contains the canonical FLAG/DYKDDDDK epitope tag with terminal cysteine functionality.

FLAG / DYKDDDDK Epitope Tag

DYKDDDDK is one of the most widely used short peptide tags for recombinant-protein detection and purification. Its small size, hydrophilic character, and extensive antibody reagent availability make it useful in western blotting, immunoprecipitation, immunofluorescence, affinity capture, and protein-interaction studies.

Terminal Cysteine Functionality

The added cysteine provides a thiol group for maleimide conjugation, surface immobilization, carrier-protein coupling, fluorescent labeling, or other site-selective chemical modification.

  • Anti-FLAG antibody controls
  • Affinity assay development
  • Surface immobilization
  • Carrier conjugation
  • Fluorescent probe preparation

References

Thermo Fisher Scientific Overview of Epitope Tagging. Technical reference.
Public source / publication

Related LifeTein Services

Custom Peptide Synthesis
Fluorescent Peptide Labeling
Peptide Click Chemistry and Conjugation
Peptide Carrier Protein Conjugation

Research Use Only. Not for human, diagnostic, clinical, or therapeutic use.

  • 1 Units in Stock
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