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Assay Detail

CHEMBL747116

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Functional
Antagonist affinity evaluated against Muscarinic acetylcholine receptor M2 in isolated guinea pig left atrium
19
Total Activities
19
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

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

Target

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

Publication

Universal template approach to drug design: polyamines as selective muscarinic receptor antagonists.
Bolognesi ML, Minarini A, Budriesi R, Cacciaguerra S, Chiarini A, Spampinato S, Tumiatti V, Melchiorre C.
J Med Chem (1998) 41 : 4150 -4160
PubMed 9767650 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Kd 19 8.48 9.70

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL1202003 1 9.70
CHEMBL265256 TRIPITRAMINE 1 9.65
CHEMBL134692 1 9.53
CHEMBL131748 1 9.34
CHEMBL133561 1 9.30
CHEMBL131865 1 9.15
CHEMBL134294 1 9.01
CHEMBL1202004 1 8.82
CHEMBL1202000 1 8.60
CHEMBL132926 1 8.57
CHEMBL407678 1 8.36
CHEMBL1202001 1 8.28
CHEMBL334690 1 8.04
CHEMBL335115 1 8.01
CHEMBL112244 1 7.95
CHEMBL27673 METHOCTRAMINE 1 7.91
CHEMBL1202002 1 7.87
CHEMBL265592 1 7.75
CHEMBL133993 1 5.25

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL1202003 Kd = 0.1995 nM 9.70
CHEMBL265256 TRIPITRAMINE Kd = 0.2239 nM 9.65
CHEMBL134692 Kd = 0.2951 nM 9.53
CHEMBL131748 Kd = 0.4571 nM 9.34
CHEMBL133561 Kd = 0.5012 nM 9.30
CHEMBL131865 Kd = 0.7079 nM 9.15
CHEMBL134294 Kd = 0.9772 nM 9.01
CHEMBL1202004 Kd = 1.514 nM 8.82
CHEMBL1202000 Kd = 2.512 nM 8.60
CHEMBL132926 Kd = 2.692 nM 8.57
CHEMBL407678 Kd = 4.365 nM 8.36
CHEMBL1202001 Kd = 5.248 nM 8.28
CHEMBL334690 Kd = 9.12 nM 8.04
CHEMBL335115 Kd = 9.772 nM 8.01
CHEMBL112244 Kd = 11.22 nM 7.95
CHEMBL27673 METHOCTRAMINE Kd = 12.3 nM 7.91
CHEMBL1202002 Kd = 13.49 nM 7.87
CHEMBL265592 Kd = 17.78 nM 7.75
CHEMBL133993 Kd = 5623.41 nM 5.25