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Assay Detail

CHEMBL754913

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

Binding
Inhibition of [3H]U-69593 binding to Opioid receptor kappa 1 of Chinese hamster ovary membrane
14
Total Activities
13
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

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

Target

Kappa-type opioid receptor (CHEMBL237)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

2-aminothiazole-derived opioids. Bioisosteric replacement of phenols.
Zhang A, Xiong W, Hilbert JE, DeVita EK, Bidlack JM, Neumeyer JL.
J Med Chem (2004) 47 : 1886 -1888
PubMed 15055988 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 14 8.79 10.47

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL49269 CYCLORPHAN 1 10.47
CHEMBL242756 1 10.31
CHEMBL301160 BUTORPHAN 1 10.10
CHEMBL59092 1 9.74
CHEMBL48241 1 9.32
CHEMBL301701 1 9.31
CHEMBL390866 1 9.10
CHEMBL592 LEVORPHANOL 4.0 1 8.64
CHEMBL1766021 2 8.19
CHEMBL56356 1 8.17
CHEMBL299713 1 7.89
CHEMBL70 MORPHINE 4.0 1 7.62
CHEMBL294168 1 6.66

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL49269 CYCLORPHAN Ki = 0.034 nM 10.47
CHEMBL242756 Ki = 0.049 nM 10.31
CHEMBL301160 BUTORPHAN Ki = 0.079 nM 10.10
CHEMBL59092 Ki = 0.18 nM 9.74
CHEMBL48241 Ki = 0.48 nM 9.32
CHEMBL301701 Ki = 0.49 nM 9.31
CHEMBL390866 Ki = 0.79 nM 9.10
CHEMBL592 LEVORPHANOL Ki = 2.3 nM 8.64
CHEMBL1766021 Ki = 6.4 nM 8.19
CHEMBL56356 Ki = 6.7 nM 8.17
CHEMBL299713 Ki = 13.0 nM 7.89
CHEMBL70 MORPHINE Ki = 24.0 nM 7.62
CHEMBL1766021 Ki = 29.0 nM 7.54
CHEMBL294168 Ki = 220.0 nM 6.66