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Assay Detail

CHEMBL747677

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

Functional
Antagonist potency against carbachol induced inhibition of electrically stimulated guinea pig atria Muscarinic acetylcholine receptor
16
Total Activities
16
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Functional
Organism Cavia porcellus
Confidence 8 — Homologous single protein target
Curated By Expert

Target

Muscarinic acetylcholine receptor M2 (CHEMBL211)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Structure-activity relationships among methoctramine-related polymethylene tetraamines. Chain-length and substituent effects on M-2 muscarinic receptor blocking activity.
Melchiorre C, Quaglia W, Picchio MT, Giardinà D, Brasili L, Angeli P.
J Med Chem (1989) 32 : 79 -84
PubMed 2909747 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Kd 16 7.10 7.71

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL27673 METHOCTRAMINE 1 7.71
CHEMBL168841 1 7.57
CHEMBL352334 1 7.56
CHEMBL167690 1 7.43
CHEMBL168616 1 7.23
CHEMBL165700 1 7.18
CHEMBL166232 1 7.08
CHEMBL166803 1 7.02
CHEMBL168786 1 7.02
CHEMBL166544 1 6.89
CHEMBL167587 1 6.87
CHEMBL170554 1 6.85
CHEMBL354855 1 6.82
CHEMBL168736 1 6.79
CHEMBL168304 1 6.78
CHEMBL170113 1 6.75

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL27673 METHOCTRAMINE Kd = 19.5 nM 7.71
CHEMBL168841 Kd = 26.92 nM 7.57
CHEMBL352334 Kd = 27.54 nM 7.56
CHEMBL167690 Kd = 37.15 nM 7.43
CHEMBL168616 Kd = 58.88 nM 7.23
CHEMBL165700 Kd = 66.07 nM 7.18
CHEMBL166232 Kd = 83.18 nM 7.08
CHEMBL166803 Kd = 95.5 nM 7.02
CHEMBL168786 Kd = 95.5 nM 7.02
CHEMBL166544 Kd = 128.82 nM 6.89
CHEMBL167587 Kd = 134.9 nM 6.87
CHEMBL170554 Kd = 141.25 nM 6.85
CHEMBL354855 Kd = 151.36 nM 6.82
CHEMBL168736 Kd = 162.18 nM 6.79
CHEMBL168304 Kd = 165.96 nM 6.78
CHEMBL170113 Kd = 177.83 nM 6.75