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Assay Detail

CHEMBL754626

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

Binding
Binding affinity towards Opioid receptor kappa 1 by displacing the radioligand [3H]U-69593 from guinea pig brain membrane
10
Total Activities
10
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Cavia porcellus
Tissue Brain
Subcellular Membrane
Confidence 9 — Direct single protein target
Curated By Expert

Target

Kappa-type opioid receptor (CHEMBL3952)
Type SINGLE PROTEIN
Organism Cavia porcellus

Publication

Synthesis and opioid receptor affinity of morphinan and benzomorphan derivatives: mixed kappa agonists and mu agonists/antagonists as potential pharmacotherapeutics for cocaine dependence.
Neumeyer JL, Bidlack JM, Zong R, Bakthavachalam V, Gao P, Cohen DJ, Negus SS, Mello NK.
J Med Chem (2000) 43 : 114 -122
PubMed 10633042 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 10 9.13 10.28

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL56585 CYCLAZOCINE 2.0 1 10.28
CHEMBL49269 CYCLORPHAN 1 10.28
CHEMBL301160 BUTORPHAN 1 10.14
CHEMBL2113675 1 9.82
CHEMBL1202427 1 9.74
CHEMBL290543 1 9.44
CHEMBL279968 ETHYLKETOCYCLAZOCINE 1 9.21
CHEMBL1628243 LEVORPHANOL HYDROCHLORIDE 1 8.64
CHEMBL1202425 1 7.62
CHEMBL280958 1 6.14

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL56585 CYCLAZOCINE Ki = 0.052 nM 10.28
CHEMBL49269 CYCLORPHAN Ki = 0.053 nM 10.28
CHEMBL301160 BUTORPHAN Ki = 0.073 nM 10.14
CHEMBL2113675 Ki = 0.15 nM 9.82
CHEMBL1202427 Ki = 0.18 nM 9.74
CHEMBL290543 Ki = 0.36 nM 9.44
CHEMBL279968 ETHYLKETOCYCLAZOCINE Ki = 0.62 nM 9.21
CHEMBL1628243 LEVORPHANOL HYDROCHLORIDE Ki = 2.3 nM 8.64
CHEMBL1202425 Ki = 24.0 nM 7.62
CHEMBL280958 Ki = 720.0 nM 6.14