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Assay Detail

CHEMBL3889108

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

Binding
Fluorescence Polarization Assay: Assays were performed in black, flat-bottom, 384-well plates. The final assay volume was 50 μL prepared from additions of N-His-Tb-BIR3(241-356, XIAP), fluoresceinated modified SMAC peptide, and test compounds in assay buffer consisting of 20 mM Sodium Phosphate, 1 mM EDTA, 50 mM NaCl, and 0.05% PLURONIC® F68. The reaction was incubated at room temperature for 60 minutes and fluorescence polarization of the reaction was detected on the LJL Plate Reader Inhibition data were calculated from mP values generated by the no protein control reactions for 100% inhibition and vehicle-only reactions for 0% inhibition. The final concentration of reagents in the assay was 130 nM N-His-Tb-BIR3(241-356, XIAP), 1.4 nM fluoresceinated modified SMAC peptide, and 1% DMSO.
19
Total Activities
17
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

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

Target

E3 ubiquitin-protein ligase XIAP (CHEMBL4198)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

IAP antagonists
(2016)

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 19 9.90 10.22

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL3918792 1 10.22
CHEMBL3929256 2 10.22
CHEMBL3940255 1 10.22
CHEMBL3913296 1 10.22
CHEMBL3930765 1 10.15
CHEMBL3950036 1 10.10
CHEMBL3903824 1 10.10
CHEMBL3976012 1 9.89
CHEMBL3941276 1 9.85
CHEMBL3927714 1 9.85
CHEMBL3950322 1 9.85
CHEMBL3940832 2 9.82
CHEMBL3896723 1 9.80
CHEMBL3917007 1 9.74
CHEMBL3946177 1 9.68
CHEMBL3918274 1 9.66
CHEMBL3954865 1 9.57

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL3918792 IC50 = 0.06 nM 10.22
CHEMBL3940255 IC50 = 0.06 nM 10.22
CHEMBL3929256 IC50 = 0.06 nM 10.22
CHEMBL3913296 IC50 = 0.06 nM 10.22
CHEMBL3930765 IC50 = 0.07 nM 10.15
CHEMBL3950036 IC50 = 0.08 nM 10.10
CHEMBL3903824 IC50 = 0.08 nM 10.10
CHEMBL3976012 IC50 = 0.13 nM 9.89
CHEMBL3950322 IC50 = 0.14 nM 9.85
CHEMBL3941276 IC50 = 0.14 nM 9.85
CHEMBL3927714 IC50 = 0.14 nM 9.85
CHEMBL3940832 IC50 = 0.15 nM 9.82
CHEMBL3896723 IC50 = 0.16 nM 9.80
CHEMBL3917007 IC50 = 0.18 nM 9.74
CHEMBL3946177 IC50 = 0.21 nM 9.68
CHEMBL3918274 IC50 = 0.22 nM 9.66
CHEMBL3940832 IC50 = 0.23 nM 9.64
CHEMBL3929256 IC50 = 0.25 nM 9.60
CHEMBL3954865 IC50 = 0.27 nM 9.57