Skip to main content
Free research Free research Free assay review with research home and workspace preview
Quick search ChEMBL 36
Assay Detail

CHEMBL745663

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

Binding
Displacement of [3H]pirenzepine from muscarinic acetylcholine receptor M1 in rat cortex homogenates
11
Total Activities
11
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Rattus norvegicus
Tissue Cortex
Confidence 9 — Direct single protein target
Curated By Expert

Target

Muscarinic acetylcholine receptor M1 (CHEMBL276)
Type SINGLE PROTEIN
Organism Rattus norvegicus

Publication

Muscarinic receptor binding profile of para-substituted caramiphen analogues.
Hudkins RL, DeHaven-Hudkins DL, Stubbins JF.
J Med Chem (1991) 34 : 2984 -2989
PubMed 1920350 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 11 8.42 9.82

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL558910 1 9.82
CHEMBL517712 ATROPINE 4.0 1 9.59
CHEMBL61946 CARAMIPHEN 2.0 1 8.92
CHEMBL544107 1 8.68
CHEMBL1123 DICYCLOMINE 4.0 1 8.61
CHEMBL9967 PIRENZEPINE 2.0 1 8.28
CHEMBL543382 1 8.26
CHEMBL553755 1 8.09
CHEMBL542915 1 7.84
CHEMBL538266 1 7.70
CHEMBL542914 1 6.82

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL558910 Ki = 0.15 nM 9.82
CHEMBL517712 ATROPINE Ki = 0.26 nM 9.59
CHEMBL61946 CARAMIPHEN Ki = 1.21 nM 8.92
CHEMBL544107 Ki = 2.11 nM 8.68
CHEMBL1123 DICYCLOMINE Ki = 2.47 nM 8.61
CHEMBL9967 PIRENZEPINE Ki = 5.21 nM 8.28
CHEMBL543382 Ki = 5.52 nM 8.26
CHEMBL553755 Ki = 8.12 nM 8.09
CHEMBL542915 Ki = 14.5 nM 7.84
CHEMBL538266 Ki = 20.0 nM 7.70
CHEMBL542914 Ki = 151.0 nM 6.82