Skip to main content
Free research Free research Free assay review with research home and workspace preview
Quick search ChEMBL 36
Assay Detail

CHEMBL1811516

Review assay metadata, readout intent, target linkage, and publication context from the same page.

Binding
Inhibition of human recombinant cathepsin S using Ac-KQLR-AMC as substrate by fluorescence assay
19
Total Activities
19
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Homo sapiens
Confidence 9 — Direct single protein target
Curated By Autocuration

Target

Cathepsin S (CHEMBL2954)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Azepanone-based inhibitors of human cathepsin S: optimization of selectivity via the P2 substituent.
Kerns JK, Nie H, Bondinell W, Widdowson KL, Yamashita DS, Rahman A, Podolin PL, Carpenter DC, Jin Q, Riflade B, Dong X, Nevins N, Keller PM, Mitchell L, Tomaszek T.
Bioorg Med Chem Lett (2011) 21 : 4409 -4415
PubMed 21733692 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 19 8.53 9.30

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL1807698 1 9.30
CHEMBL1807647 1 9.30
CHEMBL1807700 1 9.24
CHEMBL1807646 1 9.12
CHEMBL1807699 1 8.92
CHEMBL1807650 1 8.89
CHEMBL1807703 1 8.82
CHEMBL1807702 1 8.82
CHEMBL1807697 1 8.72
CHEMBL1807649 1 8.54
CHEMBL1807645 1 8.31
CHEMBL284939 1 8.08
CHEMBL1807704 1 7.50
CHEMBL1807696 1 7.43
CHEMBL1807695 1 7.00
CHEMBL1807701 1 -
CHEMBL1807652 1 -
CHEMBL1807651 1 -
CHEMBL1807648 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL1807698 IC50 = 0.5 nM 9.30
CHEMBL1807647 IC50 = 0.5 nM 9.30
CHEMBL1807700 IC50 = 0.58 nM 9.24
CHEMBL1807646 IC50 = 0.76 nM 9.12
CHEMBL1807699 IC50 = 1.2 nM 8.92
CHEMBL1807650 IC50 = 1.3 nM 8.89
CHEMBL1807703 IC50 = 1.5 nM 8.82
CHEMBL1807702 IC50 = 1.5 nM 8.82
CHEMBL1807697 IC50 = 1.9 nM 8.72
CHEMBL1807649 IC50 = 2.9 nM 8.54
CHEMBL1807645 IC50 = 4.9 nM 8.31
CHEMBL284939 IC50 = 8.3 nM 8.08
CHEMBL1807704 IC50 = 31.6 nM 7.50
CHEMBL1807696 IC50 = 37.0 nM 7.43
CHEMBL1807695 IC50 = 101.0 nM 7.00
CHEMBL1807701 IC50 < 0.4 nM -
CHEMBL1807652 IC50 < 0.4 nM -
CHEMBL1807651 IC50 < 0.4 nM -
CHEMBL1807648 IC50 < 0.4 nM -