Assay Detail
Binding
CHEMBL1909087
Review assay metadata, readout intent, target linkage, and publication context from the same page.
DRUGMATRIX: Alpha-1D adrenergic receptor radioligand binding (ligand: prazosin)
1742
Total Activities
871
Compounds Tested
2
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Cell Type | HEK293 |
| Subcellular | Membrane |
| Confidence | 8 — Homologous single protein target |
| Curated By | Autocuration |
Publication
DrugMatrix in vitro pharmacology data
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| IC50 | 871 | 6.62 | 9.18 |
| Ki | 871 | 6.93 | 9.49 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL2 | PRAZOSIN | 4.0 | 2 | 9.49 |
| CHEMBL723 | CARVEDILOL | 4.0 | 2 | 9.05 |
| CHEMBL1909072 | PIPAMAZINE | 4.0 | 2 | 9.02 |
| CHEMBL707 | DOXAZOSIN | 4.0 | 2 | 8.78 |
| CHEMBL71 | CHLORPROMAZINE | 4.0 | 2 | 8.71 |
| CHEMBL479 | THIORIDAZINE | 4.0 | 2 | 8.54 |
| CHEMBL1255837 | DIHYDROERGOCRISTINE MESYLATE | — | 2 | 8.44 |
| CHEMBL1201216 | DAPIPRAZOLE | 4.0 | 2 | 8.39 |
| CHEMBL85 | RISPERIDONE | 4.0 | 2 | 8.31 |
| CHEMBL564 | PROMAZINE | 4.0 | 2 | 8.21 |
| CHEMBL611 | TERAZOSIN | 4.0 | 2 | 8.08 |
| CHEMBL1385840 | ERGOCORNINE | — | 2 | 8.06 |
| CHEMBL597 | PHENTOLAMINE | 4.0 | 2 | 7.96 |
| CHEMBL1732 | DIHYDROERGOTAMINE | 4.0 | 2 | 7.85 |
| CHEMBL1626 | CLEMASTINE | 4.0 | 2 | 7.82 |
| CHEMBL493 | BROMOCRIPTINE | 4.0 | 2 | 7.82 |
| CHEMBL726 | FLUPHENAZINE | 4.0 | 2 | 7.80 |
| CHEMBL728 | PROCHLORPERAZINE | 4.0 | 2 | 7.80 |
| CHEMBL42 | CLOZAPINE | 4.0 | 2 | 7.77 |
| CHEMBL157138 | LISURIDE | 3.0 | 2 | 7.70 |
| CHEMBL1403281 | ERGOCRYPTINE | — | 2 | 7.62 |
| CHEMBL442 | ERGOTAMINE | 4.0 | 2 | 7.62 |
| CHEMBL1201203 | BENZTROPINE | 4.0 | 2 | 7.58 |
| CHEMBL1108 | DROPERIDOL | 4.0 | 2 | 7.39 |
| CHEMBL54 | HALOPERIDOL | 4.0 | 2 | 7.39 |
| CHEMBL6437 | MIANSERIN | 4.0 | 2 | 7.39 |
| CHEMBL715 | OLANZAPINE | 4.0 | 2 | 7.35 |
| CHEMBL716 | QUETIAPINE | 4.0 | 2 | 7.32 |
| CHEMBL629 | AMITRIPTYLINE | 4.0 | 2 | 7.28 |
| CHEMBL516 | CYPROHEPTADINE | 4.0 | 2 | 7.28 |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL2 | PRAZOSIN | Ki | = | 0.323 | nM | 9.49 |
| CHEMBL2 | PRAZOSIN | IC50 | = | 0.656 | nM | 9.18 |
| CHEMBL723 | CARVEDILOL | Ki | = | 0.883 | nM | 9.05 |
| CHEMBL1909072 | PIPAMAZINE | Ki | = | 0.955 | nM | 9.02 |
| CHEMBL707 | DOXAZOSIN | Ki | = | 1.663 | nM | 8.78 |
| CHEMBL723 | CARVEDILOL | IC50 | = | 1.796 | nM | 8.75 |
| CHEMBL71 | CHLORPROMAZINE | Ki | = | 1.962 | nM | 8.71 |
| CHEMBL1909072 | PIPAMAZINE | IC50 | = | 1.944 | nM | 8.71 |
| CHEMBL479 | THIORIDAZINE | Ki | = | 2.895 | nM | 8.54 |
| CHEMBL707 | DOXAZOSIN | IC50 | = | 3.383 | nM | 8.47 |
| CHEMBL1255837 | DIHYDROERGOCRISTINE MESYLATE | Ki | = | 3.622 | nM | 8.44 |
| CHEMBL71 | CHLORPROMAZINE | IC50 | = | 3.991 | nM | 8.40 |
| CHEMBL1201216 | DAPIPRAZOLE | Ki | = | 4.086 | nM | 8.39 |
| CHEMBL85 | RISPERIDONE | Ki | = | 4.913 | nM | 8.31 |
| CHEMBL479 | THIORIDAZINE | IC50 | = | 5.891 | nM | 8.23 |
| CHEMBL564 | PROMAZINE | Ki | = | 6.18 | nM | 8.21 |
| CHEMBL1255837 | DIHYDROERGOCRISTINE MESYLATE | IC50 | = | 7.369 | nM | 8.13 |
| CHEMBL1201216 | DAPIPRAZOLE | IC50 | = | 8.312 | nM | 8.08 |
| CHEMBL611 | TERAZOSIN | Ki | = | 8.363 | nM | 8.08 |
| CHEMBL1385840 | ERGOCORNINE | Ki | = | 8.747 | nM | 8.06 |
| CHEMBL85 | RISPERIDONE | IC50 | = | 9.995 | nM | 8.00 |
| CHEMBL597 | PHENTOLAMINE | Ki | = | 11.0 | nM | 7.96 |
| CHEMBL564 | PROMAZINE | IC50 | = | 13.0 | nM | 7.89 |
| CHEMBL1732 | DIHYDROERGOTAMINE | Ki | = | 14.0 | nM | 7.85 |
| CHEMBL493 | BROMOCRIPTINE | Ki | = | 15.0 | nM | 7.82 |
| CHEMBL1626 | CLEMASTINE | Ki | = | 15.0 | nM | 7.82 |
| CHEMBL728 | PROCHLORPERAZINE | Ki | = | 16.0 | nM | 7.80 |
| CHEMBL726 | FLUPHENAZINE | Ki | = | 16.0 | nM | 7.80 |
| CHEMBL611 | TERAZOSIN | IC50 | = | 17.0 | nM | 7.77 |
| CHEMBL42 | CLOZAPINE | Ki | = | 17.0 | nM | 7.77 |
| CHEMBL1385840 | ERGOCORNINE | IC50 | = | 18.0 | nM | 7.75 |
| CHEMBL157138 | LISURIDE | Ki | = | 20.0 | nM | 7.70 |
| CHEMBL597 | PHENTOLAMINE | IC50 | = | 22.0 | nM | 7.66 |
| CHEMBL1403281 | ERGOCRYPTINE | Ki | = | 24.0 | nM | 7.62 |
| CHEMBL442 | ERGOTAMINE | Ki | = | 24.0 | nM | 7.62 |
| CHEMBL1201203 | BENZTROPINE | Ki | = | 26.0 | nM | 7.58 |
| CHEMBL1732 | DIHYDROERGOTAMINE | IC50 | = | 29.0 | nM | 7.54 |
| CHEMBL493 | BROMOCRIPTINE | IC50 | = | 30.0 | nM | 7.52 |
| CHEMBL1626 | CLEMASTINE | IC50 | = | 32.0 | nM | 7.50 |
| CHEMBL726 | FLUPHENAZINE | IC50 | = | 33.0 | nM | 7.48 |
| CHEMBL728 | PROCHLORPERAZINE | IC50 | = | 34.0 | nM | 7.47 |
| CHEMBL42 | CLOZAPINE | IC50 | = | 35.0 | nM | 7.46 |
| CHEMBL6437 | MIANSERIN | Ki | = | 41.0 | nM | 7.39 |
| CHEMBL54 | HALOPERIDOL | Ki | = | 41.0 | nM | 7.39 |
| CHEMBL157138 | LISURIDE | IC50 | = | 41.0 | nM | 7.39 |
| CHEMBL1108 | DROPERIDOL | Ki | = | 41.0 | nM | 7.39 |
| CHEMBL715 | OLANZAPINE | Ki | = | 45.0 | nM | 7.35 |
| CHEMBL1403281 | ERGOCRYPTINE | IC50 | = | 48.0 | nM | 7.32 |
| CHEMBL716 | QUETIAPINE | Ki | = | 47.5 | nM | 7.32 |
| CHEMBL442 | ERGOTAMINE | IC50 | = | 49.0 | nM | 7.31 |