Assay Detail
Binding
CHEMBL861977
Review assay metadata, readout intent, target linkage, and publication context from the same page.
Inhibition of cathepsin S
56
Total Activities
56
Compounds Tested
3
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Organism | Homo sapiens |
| Confidence | 9 — Direct single protein target |
| Curated By | Expert |
Publication
Optimization of subsite binding to the beta5 subunit of the human 20S proteasome using vinyl sulfones and 2-keto-1,3,4-oxadiazoles: syntheses and cellular properties of potent, selective proteasome inhibitors.
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| IC50 | 39 | 4.96 | 6.82 |
| Ki app | 14 | - | - |
| Ki | 3 | 5.61 | 7.34 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL206525 | — | — | 1 | 7.34 |
| CHEMBL379669 | — | — | 1 | 6.82 |
| CHEMBL207403 | — | — | 1 | 6.16 |
| CHEMBL208015 | — | — | 1 | 5.52 |
| CHEMBL438612 | — | — | 1 | 5.48 |
| CHEMBL207579 | — | — | 1 | 5.16 |
| CHEMBL207196 | — | — | 1 | 5.15 |
| CHEMBL377532 | — | — | 1 | 5.09 |
| CHEMBL207284 | — | — | 1 | 5.05 |
| CHEMBL446443 | — | — | 1 | 5.00 |
| CHEMBL377123 | — | — | 1 | 4.92 |
| CHEMBL209243 | — | — | 1 | 4.92 |
| CHEMBL207670 | — | — | 1 | 4.89 |
| CHEMBL383730 | — | — | 1 | 4.89 |
| CHEMBL208019 | — | — | 1 | 4.68 |
| CHEMBL207990 | EPOXOMYCIN | — | 1 | 4.60 |
| CHEMBL379772 | — | — | 1 | 4.46 |
| CHEMBL207162 | — | — | 1 | 4.44 |
| CHEMBL383674 | — | — | 1 | 4.41 |
| CHEMBL437115 | — | — | 1 | 4.39 |
| CHEMBL382180 | — | — | 1 | 4.32 |
| CHEMBL207016 | — | — | 1 | 4.17 |
| CHEMBL438442 | — | — | 1 | 4.11 |
| CHEMBL381089 | — | — | 1 | - |
| CHEMBL383673 | — | — | 1 | - |
| CHEMBL207394 | — | — | 1 | - |
| CHEMBL381884 | — | — | 1 | - |
| CHEMBL376815 | — | — | 1 | - |
| CHEMBL204992 | — | — | 1 | - |
| CHEMBL206206 | — | — | 1 | - |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL206525 | — | Ki | = | 46.0 | nM | 7.34 |
| CHEMBL379669 | — | IC50 | = | 150.0 | nM | 6.82 |
| CHEMBL207403 | — | IC50 | = | 700.0 | nM | 6.16 |
| CHEMBL208015 | — | IC50 | = | 3000.0 | nM | 5.52 |
| CHEMBL438612 | — | IC50 | = | 3300.0 | nM | 5.48 |
| CHEMBL207579 | — | IC50 | = | 6900.0 | nM | 5.16 |
| CHEMBL207196 | — | IC50 | = | 7100.0 | nM | 5.15 |
| CHEMBL377532 | — | Ki | = | 8100.0 | nM | 5.09 |
| CHEMBL207284 | — | IC50 | = | 9000.0 | nM | 5.05 |
| CHEMBL446443 | — | IC50 | = | 10000.0 | nM | 5.00 |
| CHEMBL377123 | — | IC50 | = | 12000.0 | nM | 4.92 |
| CHEMBL209243 | — | IC50 | = | 12000.0 | nM | 4.92 |
| CHEMBL207670 | — | IC50 | = | 13000.0 | nM | 4.89 |
| CHEMBL383730 | — | IC50 | = | 13000.0 | nM | 4.89 |
| CHEMBL208019 | — | IC50 | = | 21000.0 | nM | 4.68 |
| CHEMBL207990 | EPOXOMYCIN | IC50 | = | 25000.0 | nM | 4.60 |
| CHEMBL379772 | — | IC50 | = | 35000.0 | nM | 4.46 |
| CHEMBL207162 | — | IC50 | = | 36000.0 | nM | 4.44 |
| CHEMBL383674 | — | Ki | = | 39000.0 | nM | 4.41 |
| CHEMBL437115 | — | IC50 | = | 41000.0 | nM | 4.39 |
| CHEMBL382180 | — | IC50 | = | 48000.0 | nM | 4.32 |
| CHEMBL207016 | — | IC50 | = | 67000.0 | nM | 4.17 |
| CHEMBL438442 | — | IC50 | = | 77000.0 | nM | 4.11 |
| CHEMBL208159 | — | IC50 | - | — | - | |
| CHEMBL379771 | — | IC50 | - | — | - | |
| CHEMBL207425 | — | Ki app | - | — | - | |
| CHEMBL204946 | — | IC50 | > | 150000.0 | nM | - |
| CHEMBL383529 | — | IC50 | = | 170000.0 | nM | - |
| CHEMBL207591 | — | Ki app | - | — | - | |
| CHEMBL64925 | MG-132 | Ki app | - | — | - | |
| CHEMBL114388 | — | Ki app | - | — | - | |
| CHEMBL379476 | — | Ki app | - | — | - | |
| CHEMBL381931 | — | Ki app | - | — | - | |
| CHEMBL437311 | — | Ki app | - | — | - | |
| CHEMBL206001 | — | IC50 | - | — | - | |
| CHEMBL207598 | — | Ki app | - | — | - | |
| CHEMBL204518 | — | IC50 | - | — | - | |
| CHEMBL207669 | — | IC50 | - | — | - | |
| CHEMBL437882 | — | IC50 | - | — | - | |
| CHEMBL382203 | — | IC50 | - | — | - | |
| CHEMBL378901 | — | IC50 | - | — | - | |
| CHEMBL381735 | — | IC50 | - | — | - | |
| CHEMBL207336 | — | IC50 | - | — | - | |
| CHEMBL206206 | — | IC50 | - | — | - | |
| CHEMBL204992 | — | IC50 | - | — | - | |
| CHEMBL376815 | — | IC50 | - | — | - | |
| CHEMBL381884 | — | IC50 | - | — | - | |
| CHEMBL207394 | — | IC50 | - | — | - | |
| CHEMBL383673 | — | IC50 | - | — | - | |
| CHEMBL381089 | — | IC50 | - | — | - |