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Assay Detail

CHEMBL754627

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

Binding
Binding affinity towards Opioid receptor kappa 1 in guinea pig brain membranes using [3H]U-69593 as radioligand
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 Intermediate

Target

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

Publication

Mixed kappa agonists and mu agonists/antagonists as potential pharmacotherapeutics for cocaine abuse: synthesis and opioid receptor binding affinity of N-substituted derivatives of morphinan.
Neumeyer JL, Gu XH, van Vliet LA, DeNunzio NJ, Rusovici DE, Cohen DJ, Negus SS, Mello NK, Bidlack JM.
Bioorg Med Chem Lett (2001) 11 : 2735 -2740
PubMed 11591513 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 10 9.56 10.28

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL49269 CYCLORPHAN 1 10.28
CHEMBL301160 BUTORPHAN 1 10.15
CHEMBL419511 1 10.08
CHEMBL420995 1 9.80
CHEMBL327309 1 9.68
CHEMBL90463 1 9.48
CHEMBL290543 1 9.44
CHEMBL279968 ETHYLKETOCYCLAZOCINE 1 9.21
CHEMBL329453 1 8.82
CHEMBL592 LEVORPHANOL 4.0 1 8.64

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL49269 CYCLORPHAN Ki = 0.053 nM 10.28
CHEMBL301160 BUTORPHAN Ki = 0.07 nM 10.15
CHEMBL419511 Ki = 0.083 nM 10.08
CHEMBL420995 Ki = 0.16 nM 9.80
CHEMBL327309 Ki = 0.21 nM 9.68
CHEMBL90463 Ki = 0.33 nM 9.48
CHEMBL290543 Ki = 0.36 nM 9.44
CHEMBL279968 ETHYLKETOCYCLAZOCINE Ki = 0.62 nM 9.21
CHEMBL329453 Ki = 1.5 nM 8.82
CHEMBL592 LEVORPHANOL Ki = 2.3 nM 8.64