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Assay Detail

CHEMBL4394491

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

Binding
Inhibition of purified human 20S immunoproteasome beta1 subunit using Ac-Pro-Ala-Leu-AMC as substrate pretreated for 1 hr followed by substrate addition and measured at 1 min interval by fluorescence assay
4
Total Activities
4
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

Proteasome subunit beta type-9 (CHEMBL1944495)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Development of Novel Epoxyketone-Based Proteasome Inhibitors as a Strategy To Overcome Cancer Resistance to Carfilzomib and Bortezomib.
Lee MJ, Bhattarai D, Yoo J, Miller Z, Park JE, Lee S, Lee W, Driscoll JJ, Kim KB.
J Med Chem (2019) 62 : 4444 -4455
PubMed 30964987 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 4 6.49 7.44

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL4447840 1 7.44
CHEMBL3319605 1 6.85
CHEMBL4451741 1 6.13
CHEMBL451887 CARFILZOMIB 4.0 1 5.53

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL4447840 IC50 = 36.0 nM 7.44
CHEMBL3319605 IC50 = 140.0 nM 6.85
CHEMBL4451741 IC50 = 743.5 nM 6.13
CHEMBL451887 CARFILZOMIB IC50 = 2940.0 nM 5.53