Assay Detail
Binding
CHEMBL3705875
Review assay metadata, readout intent, target linkage, and publication context from the same page.
FLIPR Assay: The agonistic or antagonistic effect of the substances to be tested on the vanilloid receptor 1 (VR1) can also be determined using the following assay. In this assay, the influx of Ca2+ through the channel is quantified with the aid of a Ca2+-sensitive dye (type Fluo-4, Molecular Probes Europe BV, Leiden, the Netherlands) in a fluorescent imaging plate reader (FLIPR, Molecular Devices, Sunnyvale, USA).Method:Chinese hamster ovary cells (CHO K1 cells, European Collection of Cell Cultures (ECACC) United Kingdom) are stably transfected with the VR1 gene. For functional testing, these cells are plated out on poly-D-lysine-coated black 96-well plates having a clear base (BD Biosciences, Heidelberg, Germany) at a density of 25,000 cells/well. The cells are incubated overnight at 37 C. and 5% CO2 in a culture medium (Ham's F12 nutrient mixture, 10% by volume of FCS (foetal calf serum), 18 ug/ml of L-proline). The next day the cells are incubated with Fluo-4.
44
Total Activities
38
Compounds Tested
2
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Organism | Homo sapiens |
| Cell Type | ovary |
| Confidence | 9 — Direct single protein target |
| Curated By | Autocuration |
Target
Transient receptor potential cation channel subfamily V member 1 (CHEMBL4794) ↗| Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
Publication
Substituted phenylureas and phenylamides as vanilloid receptor ligands
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| Ki | 38 | 8.14 | 10.00 |
| IC50 | 6 | 7.16 | 8.10 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL3689037 | — | — | 1 | 10.00 |
| CHEMBL3689046 | — | — | 2 | 10.00 |
| CHEMBL3689044 | — | — | 2 | 9.52 |
| CHEMBL3689043 | — | — | 2 | 9.52 |
| CHEMBL3689041 | — | — | 2 | 9.52 |
| CHEMBL3689036 | — | — | 1 | 9.52 |
| CHEMBL3689048 | — | — | 2 | 9.40 |
| CHEMBL3689038 | — | — | 1 | 9.30 |
| CHEMBL3689053 | — | — | 1 | 9.10 |
| CHEMBL3689049 | — | — | 1 | 8.92 |
| CHEMBL3689035 | — | — | 1 | 8.68 |
| CHEMBL3689047 | — | — | 1 | 8.66 |
| CHEMBL3689065 | — | — | 1 | 8.60 |
| CHEMBL3689034 | — | — | 1 | 8.43 |
| CHEMBL3689051 | — | — | 1 | 8.40 |
| CHEMBL3689050 | — | — | 1 | 8.20 |
| CHEMBL3689052 | — | — | 1 | 8.14 |
| CHEMBL3684333 | — | — | 1 | 8.10 |
| CHEMBL3689067 | — | — | 1 | 7.87 |
| CHEMBL3689062 | — | — | 1 | 7.79 |
| CHEMBL3689055 | — | — | 1 | 7.77 |
| CHEMBL3684332 | — | — | 1 | 7.67 |
| CHEMBL3689068 | — | — | 1 | 7.58 |
| CHEMBL3689045 | — | — | 2 | 7.58 |
| CHEMBL3684331 | — | — | 1 | 7.56 |
| CHEMBL3689060 | — | — | 1 | 7.50 |
| CHEMBL3689042 | — | — | 1 | 7.50 |
| CHEMBL3684330 | — | — | 1 | 7.30 |
| CHEMBL3689057 | — | — | 1 | 7.29 |
| CHEMBL3689058 | — | — | 1 | 7.25 |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL3689046 | — | Ki | = | 0.1 | nM | 10.00 |
| CHEMBL3689037 | — | Ki | = | 0.1 | nM | 10.00 |
| CHEMBL3689041 | — | Ki | = | 0.3 | nM | 9.52 |
| CHEMBL3689043 | — | Ki | = | 0.3 | nM | 9.52 |
| CHEMBL3689044 | — | Ki | = | 0.3 | nM | 9.52 |
| CHEMBL3689036 | — | Ki | = | 0.3 | nM | 9.52 |
| CHEMBL3689048 | — | Ki | = | 0.4 | nM | 9.40 |
| CHEMBL3689038 | — | Ki | = | 0.5 | nM | 9.30 |
| CHEMBL3689053 | — | Ki | = | 0.8 | nM | 9.10 |
| CHEMBL3689049 | — | Ki | = | 1.2 | nM | 8.92 |
| CHEMBL3689035 | — | Ki | = | 2.1 | nM | 8.68 |
| CHEMBL3689047 | — | Ki | = | 2.2 | nM | 8.66 |
| CHEMBL3689065 | — | Ki | = | 2.5 | nM | 8.60 |
| CHEMBL3689034 | — | Ki | = | 3.7 | nM | 8.43 |
| CHEMBL3689051 | — | Ki | = | 4.0 | nM | 8.40 |
| CHEMBL3689050 | — | Ki | = | 6.3 | nM | 8.20 |
| CHEMBL3689052 | — | Ki | = | 7.2 | nM | 8.14 |
| CHEMBL3684333 | — | Ki | = | 8.0 | nM | 8.10 |
| CHEMBL3689046 | — | IC50 | = | 8.0 | nM | 8.10 |
| CHEMBL3689067 | — | Ki | = | 13.6 | nM | 7.87 |
| CHEMBL3689048 | — | IC50 | = | 16.0 | nM | 7.80 |
| CHEMBL3689062 | — | Ki | = | 16.3 | nM | 7.79 |
| CHEMBL3689055 | — | Ki | = | 17.0 | nM | 7.77 |
| CHEMBL3684332 | — | Ki | = | 21.6 | nM | 7.67 |
| CHEMBL3689045 | — | Ki | = | 26.5 | nM | 7.58 |
| CHEMBL3689068 | — | Ki | = | 26.0 | nM | 7.58 |
| CHEMBL3684331 | — | Ki | = | 27.7 | nM | 7.56 |
| CHEMBL3689042 | — | Ki | = | 31.7 | nM | 7.50 |
| CHEMBL3689060 | — | Ki | = | 31.4 | nM | 7.50 |
| CHEMBL3689044 | — | IC50 | = | 39.2 | nM | 7.41 |
| CHEMBL3689043 | — | IC50 | = | 47.1 | nM | 7.33 |
| CHEMBL3684330 | — | Ki | = | 50.2 | nM | 7.30 |
| CHEMBL3689057 | — | Ki | = | 51.8 | nM | 7.29 |
| CHEMBL3689058 | — | Ki | = | 56.0 | nM | 7.25 |
| CHEMBL3689061 | — | Ki | = | 58.1 | nM | 7.24 |
| CHEMBL3689063 | — | Ki | = | 63.6 | nM | 7.20 |
| CHEMBL3689066 | — | Ki | = | 65.1 | nM | 7.19 |
| CHEMBL3689033 | — | Ki | = | 75.2 | nM | 7.12 |
| CHEMBL3689054 | — | Ki | = | 85.0 | nM | 7.07 |
| CHEMBL3689059 | — | Ki | = | 107.0 | nM | 6.97 |
| CHEMBL3689064 | — | Ki | = | 112.0 | nM | 6.95 |
| CHEMBL3689056 | — | Ki | = | 114.0 | nM | 6.94 |
| CHEMBL3689041 | — | IC50 | = | 179.0 | nM | 6.75 |
| CHEMBL3689045 | — | IC50 | = | 2585.0 | nM | 5.59 |