Learn More
Thermo Scientific™ LanthaScreen™ TR-FRET FXR Coactivator Assay Kit, rabbit
Description
This kit contains Rabbit Tb-Anti-GST antibody; other kit components are the same as kit PV4833:
The LanthaScreen™ TR-FRET FXR (farnesoid X receptor) Coactivator Assay Kit provides a sensitive and robust method for high-throughput screening of potential FXR ligands as agonists of coactivator recruitment. The kit uses a terbium (Tb)-labeled anti-GST antibody, a fluorescein- labeled coactivator peptide, and an FXR ligand-binding domain (FXR-LBD) that is tagged with glutathione-S-transferase (GST), in a homogeneous, mix-and-read assay format.
To assay:
When running the LanthaScreen™ TR-FRET FXR coactivator assay in agonist mode, FXR-LBD is added to ligand test compounds followed by addition of a mixture of the fluorescein-coactivator peptide and Tb-labeled anti-GST antibody. After an incubation period at room temperature, the 520 nm/495 nm TR-FRET ratio is calculated and used to determine the EC50 from a dose response curve of the compound. Based on the biology of the FXR-coactivator peptide interaction, the ligand EC50 is a composite value representing the amount of ligand required to bind to receptor, effect a conformational change, and recruit coactivator peptide (Figure 1).
Specifications
Specifications
| Color | Green |
| Conjugate | Tb (Terbium) |
| Description | LanthaScreen™ TR-FRET FXR Coactivator Assay Kit, 800 x 20μL Assays, Green, 384-Well Plate Format, Tb (Terbium) Dye Type, Fluorescent Detection Method, TR-FRET Technique, For Pharma & Biopharma, Target & Lead Identification & Validation |
| Detection Method | Fluorescence |
| For Use With (Equipment) | Microplate Reader |
| Includes | Tb-anti-GST antibody (rabbit), FXR-LBD, GST, fluorescein coactivator peptide, TR-FRET coregulator buffer G, 1M DTT |
| Quantity | 800 x 20 μL assays |
| Regulatory Status | For research use only (RUO) |
| Packaging | 384-well Plate |
| Content And Storage | • Tb-anti-GST Antibody (Rabbit) (store at -20°C) • FXR-LBD, GST (-80°C) • Fluoroscein Coactivator Peptide (-20°C) • TR-FRET Coregulatore Buffer G (4°C) • 1M DTT (-20°C or -80°C) |
| Show More |
For Research Use Only. Not for use in diagnostic procedures.
Your input is important to us. Please complete this form to provide feedback related to the content on this product.