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Assay Detail

CHEMBL656659

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

Binding
Inhibition of cathepsin B with Cbz-L-lysine-p-nitrophenyl ester as substrate
15
Total Activities
15
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Confidence 8 — Homologous single protein target
Curated By Expert

Target

Cathepsin B (CHEMBL2323)
Type SINGLE PROTEIN
Organism Bos taurus

Publication

Inhibition studies of some serine and thiol proteinases by new leupeptin analogues.
McConnell RM, York JL, Frizzell D, Ezell C.
J Med Chem (1993) 36 : 1084 -1089
PubMed 8478905 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 15 6.02 8.40

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL2373045 1 8.40
CHEMBL2373041 1 7.41
CHEMBL2373042 1 7.00
CHEMBL2373051 1 6.89
CHEMBL2373046 1 6.82
CHEMBL191881 LEUPEPTIN 1 6.51
CHEMBL2373053 1 5.96
CHEMBL2373060 1 5.82
CHEMBL2373064 1 5.80
CHEMBL2373049 1 5.70
CHEMBL2373052 1 4.75
CHEMBL2373044 1 4.66
CHEMBL2373050 1 4.55
CHEMBL2373062 1 4.00
CHEMBL2373061 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL2373045 IC50 = 4.0 nM 8.40
CHEMBL2373041 IC50 = 39.0 nM 7.41
CHEMBL2373042 IC50 = 100.0 nM 7.00
CHEMBL2373051 IC50 = 130.0 nM 6.89
CHEMBL2373046 IC50 = 150.0 nM 6.82
CHEMBL191881 LEUPEPTIN IC50 = 310.0 nM 6.51
CHEMBL2373053 IC50 = 1100.0 nM 5.96
CHEMBL2373060 IC50 = 1500.0 nM 5.82
CHEMBL2373064 IC50 = 1600.0 nM 5.80
CHEMBL2373049 IC50 = 2000.0 nM 5.70
CHEMBL2373052 IC50 = 18000.0 nM 4.75
CHEMBL2373044 IC50 = 22000.0 nM 4.66
CHEMBL2373050 IC50 = 28000.0 nM 4.55
CHEMBL2373062 IC50 = 100000.0 nM 4.00
CHEMBL2373061 IC50 = 130000.0 nM -