Assay Detail
Binding
CHEMBL5442180
Review assay metadata, readout intent, target linkage, and publication context from the same page.
PDSP Secondary Binding target: HTR1D - Compounds are tested at 10 uM concentration, plate are incubated at room temperature in the dark for 90 minutes. Reaction are stopped by vacuum filtration onto 0.3% polyethyleneimine soaked filter mats using Filtermate harvester. Scintillation cocktail is then melted onto microwave-dried filters on a hot plate and the radio activity is counted in Microbia counter. Compounds showing a minimum of 50% inhibition at 10 uM concentration are carried forward in this secondary binding assay to determine equilibrium binding affinity.
32
Total Activities
32
Compounds Tested
1
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Organism | Homo sapiens |
| Category | PDSP assay |
| Confidence | 9 — Direct single protein target |
| Curated By | Autocuration |
Publication
EUbOPEN Chemogenomics Library - PDSP Secondary Binding
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| Ki | 32 | 6.30 | 8.26 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL2164327 | — | — | 1 | 8.26 |
| CHEMBL5089005 | — | — | 1 | 7.83 |
| CHEMBL2105760 | BREXPIPRAZOLE | 4.0 | 1 | 7.62 |
| CHEMBL1516474 | TEGASEROD MALEATE | 4.0 | 1 | 7.30 |
| CHEMBL4743049 | — | — | 1 | 7.16 |
| CHEMBL2024517 | CARIPRAZINE HYDROCHLORIDE | 4.0 | 1 | 7.11 |
| CHEMBL24778 | SILODOSIN | 4.0 | 1 | 7.04 |
| CHEMBL1200492 | NEFAZODONE HYDROCHLORIDE | 4.0 | 1 | 6.92 |
| CHEMBL5075931 | — | — | 1 | 6.67 |
| CHEMBL1766103 | — | — | 1 | 6.54 |
| CHEMBL281350 | SB-224289 | — | 1 | 6.43 |
| CHEMBL1615374 | VILAZODONE HYDROCHLORIDE | 4.0 | 1 | 6.43 |
| CHEMBL589390 | LATREPIRDINE | 3.0 | 1 | 6.38 |
| CHEMBL1215661 | PRUVANSERIN | 2.0 | 1 | 6.23 |
| CHEMBL3039520 | LASMIDITAN | 4.0 | 1 | 6.06 |
| CHEMBL1200809 | AZELASTINE HYDROCHLORIDE | 4.0 | 1 | 6.05 |
| CHEMBL1263 | SALMETEROL | 4.0 | 1 | 5.99 |
| CHEMBL542139 | — | — | 1 | 5.97 |
| CHEMBL543113 | — | — | 1 | 5.95 |
| CHEMBL4743495 | — | — | 1 | 5.92 |
| CHEMBL79834 | SPIRAMIDE | 2.0 | 1 | 5.89 |
| CHEMBL21283 | — | — | 1 | 5.82 |
| CHEMBL1836317 | — | — | 1 | 5.79 |
| CHEMBL5076314 | — | — | 1 | 5.79 |
| CHEMBL1200776 | CINACALCET HYDROCHLORIDE | 4.0 | 1 | 5.77 |
| CHEMBL1707 | LOPERAMIDE HYDROCHLORIDE | 4.0 | 1 | 5.58 |
| CHEMBL531742 | — | — | 1 | 5.56 |
| CHEMBL214957 | — | — | 1 | 5.45 |
| CHEMBL23327 | PURVALANOLA | — | 1 | 5.42 |
| CHEMBL1256998 | — | — | 1 | 5.42 |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL2164327 | — | Ki | = | 5.504 | nM | 8.26 |
| CHEMBL5089005 | — | Ki | = | 14.95 | nM | 7.83 |
| CHEMBL2105760 | BREXPIPRAZOLE | Ki | = | 24.05 | nM | 7.62 |
| CHEMBL1516474 | TEGASEROD MALEATE | Ki | = | 50.13 | nM | 7.30 |
| CHEMBL4743049 | — | Ki | = | 69.45 | nM | 7.16 |
| CHEMBL2024517 | CARIPRAZINE HYDROCHLORIDE | Ki | = | 76.84 | nM | 7.11 |
| CHEMBL24778 | SILODOSIN | Ki | = | 91.69 | nM | 7.04 |
| CHEMBL1200492 | NEFAZODONE HYDROCHLORIDE | Ki | = | 121.68 | nM | 6.92 |
| CHEMBL5075931 | — | Ki | = | 216.42 | nM | 6.67 |
| CHEMBL1766103 | — | Ki | = | 291.75 | nM | 6.54 |
| CHEMBL281350 | SB-224289 | Ki | = | 367.88 | nM | 6.43 |
| CHEMBL1615374 | VILAZODONE HYDROCHLORIDE | Ki | = | 368.59 | nM | 6.43 |
| CHEMBL589390 | LATREPIRDINE | Ki | = | 418.5 | nM | 6.38 |
| CHEMBL1215661 | PRUVANSERIN | Ki | = | 588.3 | nM | 6.23 |
| CHEMBL3039520 | LASMIDITAN | Ki | = | 869.36 | nM | 6.06 |
| CHEMBL1200809 | AZELASTINE HYDROCHLORIDE | Ki | = | 885.42 | nM | 6.05 |
| CHEMBL1263 | SALMETEROL | Ki | = | 1036.33 | nM | 5.99 |
| CHEMBL542139 | — | Ki | = | 1078.2 | nM | 5.97 |
| CHEMBL543113 | — | Ki | = | 1128.89 | nM | 5.95 |
| CHEMBL4743495 | — | Ki | = | 1193.58 | nM | 5.92 |
| CHEMBL79834 | SPIRAMIDE | Ki | = | 1287.51 | nM | 5.89 |
| CHEMBL21283 | — | Ki | = | 1531.09 | nM | 5.82 |
| CHEMBL1836317 | — | Ki | = | 1608.98 | nM | 5.79 |
| CHEMBL5076314 | — | Ki | = | 1620.5 | nM | 5.79 |
| CHEMBL1200776 | CINACALCET HYDROCHLORIDE | Ki | = | 1695.7 | nM | 5.77 |
| CHEMBL1707 | LOPERAMIDE HYDROCHLORIDE | Ki | = | 2603.16 | nM | 5.58 |
| CHEMBL531742 | — | Ki | = | 2775.24 | nM | 5.56 |
| CHEMBL214957 | — | Ki | = | 3562.46 | nM | 5.45 |
| CHEMBL23327 | PURVALANOLA | Ki | = | 3798.83 | nM | 5.42 |
| CHEMBL1256998 | — | Ki | = | 3782.25 | nM | 5.42 |
| CHEMBL1235246 | — | Ki | = | 8515.3 | nM | 5.07 |
| CHEMBL88147 | — | Ki | > | 10000.0 | nM | - |