3x DYKDDDDK Tag TFA
Based on 1 publication(s) in Google Scholar
DYKDDDDK peptide (FLAG) is a useful tool for investigating the function and localization of proteins whose antibodies (Abs) are not available. Often it is also used in a 3X FLAG format (3x DYKDDDDK Tag TFA) for purifying difficult proteins that accumulate in low abundance .
For research use only. We do not sell to patients.
- Purity: 98.17%
- Formula: C125H177F3N30O60
- Molecular Weight:3116.90
-
Storage:
-20°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Publications Citing Use of MedChemExpress (MCE) 3x DYKDDDDK Tag TFA
More
Biological Activity
HEK293 cells transiently transfected with HARS-expressing plasmids were harvested and lysed in CelLytic M buffer containing mammalian protease inhibitor cocktail for 20 min at 4 °C. FLAG-tagged HARS is purified by binding to an anti-DYDDDDK resin per manufacturer protocol and eluted by competition with 3X-DYKDDDDK peptide in buffer containing 50 mM Tris-HCl pH 7.4, and 150 mM NaCl (purification of human HARS)[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
-
Appearance Solid
-
Molecular Weight 3116.90
-
Formula C125H177F3N30O60
-
Color White to off-white
-
Sequence Shortening
DYKDDDDKDYKDDDDKDYKDDDDK
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
-20°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Publications (1)
-
Journal Impact Factor
-
Most Recent
-
Int Immunopharmacol
Minimolide F alleviates inflammatory diseases by specifically targeting STING and blocking IRF3 recruitment. [Abstract]2026 May 1:176:116468. PMID: 41819671
Solvent & Solubility
H2O : ≥ 100 mg/mL (32.08 mM)
* "≥" means soluble, but saturation unknown.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
-
Data Sheet (269 KB)
-
SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
-
Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 0.3208 mL | 1.6042 mL | 3.2083 mL | 8.0208 mL |
| 5 mM | 0.0642 mL | 0.3208 mL | 0.6417 mL | 1.6042 mL | |
| 10 mM | 0.0321 mL | 0.1604 mL | 0.3208 mL | 0.8021 mL | |
| 15 mM | 0.0214 mL | 0.1069 mL | 0.2139 mL | 0.5347 mL | |
| 20 mM | 0.0160 mL | 0.0802 mL | 0.1604 mL | 0.4010 mL | |
| 25 mM | 0.0128 mL | 0.0642 mL | 0.1283 mL | 0.3208 mL | |
| 30 mM | 0.0107 mL | 0.0535 mL | 0.1069 mL | 0.2674 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.