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Thermo Scientific™ pEF1α Tluc16-DD Vector for Luciferase Assays
Description
The Thermo Scientific pMCS Tluc16 Vectors are multiple cloning site (MCS) vectors designed to accept a promoter sequence for study of gene regulation using the intracellular TurboLuc™16 (Tluc16) luciferase reporter.
- Intracellular Tluc16 luciferase gene, optimized for high expression in mammalian systems
- Multiple cloning sites provide versatility for transfer of regulatory elements from one vector to another
- Synthetic polyA terminator and Transcriptional Pause Site (TPS) included upstream of MCS to minimize non-specific transcriptional read-through
- Dual-destabilization (DD) technology reduces accumulation of Tluc16 luciferase mRNA and protein in cells, enhancing the responsiveness of the assay
- Optimized minimal core promoter (minP) and 5' UTR region for efficient expression of Tluc16 luciferase
- Hygromycin resistance gene for use as selection marker to generate mammalian stable cell lines
- Prepared pNF-κB, and pCRE Tluc16-DD Vectors are designed to monitor the activation of NFκB protein and cAMP-binding protein (CREB) in mammalian cells
- Prepared pEF1α variety includes a modified version of the Elongated Factor 1α (EF1α) promoter for constitutive Tluc16 luciferase expression in mammalian cells
Specifications
Specifications
| Type | Transcriptional Reporter Vector |
| Cloning Method | Restriction Enzyme ⁄ MCS |
| Delivery Type | Transfection |
| Quantity | 10 μg |
| Content And Storage | Store in freezer (-5 to -30°C). |
| Reporter Gene | TurboLuc™16 Luciferase |
| For Use With (Application) | Reporter Assays |
| Promoter | EF-1α |
Frequently Asked Questions (FAQs)
We offer three vectors with commonly used promoters built into the vectors:
- pEF1a-Tluc16-DD Vector (Human Elongation Factor-1 alpha; Cat. No. 88241)
- pNFkBTluc16 DD Vector (Nuclear Factor-kappa B; Cat. No. 88246)
- pCRE Tluc16 DD Vector (Carbapenem-resistant Enterobacteriaceae; Cat. No. 88247)
There are three vectors available for each expressed luciferase; pMCS, pCMV, and pTK. We recommend using pMCS to measure the activity of the reporter, and pCMV, and pTK as positive control vectors. For high level constitutive expression of Luciferase, we recommend using the CMV (Cytomegalovirus) promoter vector and for low level constitutive expression of luciferase, we recommend using the pTK (thymidine kinase) promoter vector.
Gaussia, Gaussia-Dura, and Cypridina Luciferase are stable in the culture media for greater than 24 hours. Generally, after transfection of CMV driven constructs, we see ever increasing secreted signal between 24 and 72 hours.
The earliest detectable signal will depend on the strength of the promoter. In general, with a strong promoter (such as CMV), significant signal over background can be seen in as little as 20 minutes. However, with a weaker inducible promoter, significant signal over background may take 1-2 hours after induction.
Our qIP Luciferase assay kits have been discontinued but we do carry epitope-tagged (HA or c-Myc) and Tluc (TurboLuc luciferase)-tagged mammalian expression vectors, and qIP protein interaction assay reagents for these assay kits.
For Research Use Only. Not for use in diagnostic procedures.