Assay Detail
Binding
CHEMBL664376
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Inhibition of Dihydrofolate reductase of Pneumocystis carinii
14
Total Activities
14
Compounds Tested
1
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Organism | Pneumocystis carinii |
| Confidence | 9 — Direct single protein target |
| Curated By | Expert |
Publication
2,4-Diamino-5-chloroquinazoline analogues of trimetrexate and piritrexim: synthesis and antifolate activity.
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| IC50 | 14 | 6.24 | 7.92 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL328897 | — | — | 1 | 7.92 |
| CHEMBL7492 | PIRITREXIM | 2.0 | 1 | 7.51 |
| CHEMBL88555 | — | — | 1 | 7.48 |
| CHEMBL137942 | — | — | 1 | 7.48 |
| CHEMBL119 | TRIMETREXATE | 4.0 | 1 | 7.38 |
| CHEMBL88430 | — | — | 1 | 7.29 |
| CHEMBL138060 | — | — | 1 | 7.28 |
| CHEMBL138265 | — | — | 1 | 6.77 |
| CHEMBL36 | PYRIMETHAMINE | 4.0 | 1 | 5.43 |
| CHEMBL22 | TRIMETHOPRIM | 4.0 | 1 | 4.92 |
| CHEMBL141903 | — | — | 1 | 4.92 |
| CHEMBL138625 | — | — | 1 | 4.58 |
| CHEMBL141417 | — | — | 1 | 4.37 |
| CHEMBL141469 | — | — | 1 | 4.02 |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL328897 | — | IC50 | = | 12.0 | nM | 7.92 |
| CHEMBL7492 | PIRITREXIM | IC50 | = | 31.0 | nM | 7.51 |
| CHEMBL88555 | — | IC50 | = | 33.0 | nM | 7.48 |
| CHEMBL137942 | — | IC50 | = | 33.0 | nM | 7.48 |
| CHEMBL119 | TRIMETREXATE | IC50 | = | 42.0 | nM | 7.38 |
| CHEMBL88430 | — | IC50 | = | 51.0 | nM | 7.29 |
| CHEMBL138060 | — | IC50 | = | 53.0 | nM | 7.28 |
| CHEMBL138265 | — | IC50 | = | 170.0 | nM | 6.77 |
| CHEMBL36 | PYRIMETHAMINE | IC50 | = | 3700.0 | nM | 5.43 |
| CHEMBL22 | TRIMETHOPRIM | IC50 | = | 12000.0 | nM | 4.92 |
| CHEMBL141903 | — | IC50 | = | 12000.0 | nM | 4.92 |
| CHEMBL138625 | — | IC50 | = | 26000.0 | nM | 4.58 |
| CHEMBL141417 | — | IC50 | = | 43000.0 | nM | 4.37 |
| CHEMBL141469 | — | IC50 | = | 95000.0 | nM | 4.02 |