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Assay Detail

CHEMBL745485

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Functional
Antagonistic activity against M3 muscarinic receptor in guinea pig left ileum derived by plotting log(DR - 1) vs log[antagonist]
16
Total Activities
16
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Functional
Organism Cavia porcellus
Tissue Ileum
Confidence 9 — Direct single protein target
Curated By Intermediate

Target

Muscarinic acetylcholine receptor M3 (CHEMBL5498)
Type SINGLE PROTEIN
Organism Cavia porcellus

Publication

Design, synthesis, and biological activity of methoctramine-related tetraamines bearing an 11-acetyl-5,11-dihydro-6H-pyrido[2,3-b][1,4] benzodiazepin-6-one moiety: structural requirements for optimum occupancy of muscarinic receptor subtypes as revealed by symmetrical and unsymmetrical polyamines.
Minarini A, Bolognesi ML, Budriesi R, Canossa M, Chiarini A, Spampinato S, Melchiorre C.
J Med Chem (1994) 37 : 3363 -3372
PubMed 7932564 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Kd 16 6.17 7.00

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL43383 1 7.00
CHEMBL442014 1 6.90
CHEMBL265256 TRIPITRAMINE 1 6.55
CHEMBL1201996 1 6.38
CHEMBL1201997 1 6.35
CHEMBL27673 METHOCTRAMINE 1 6.32
CHEMBL116172 1 6.24
CHEMBL114885 1 6.22
CHEMBL112244 1 6.18
CHEMBL1201998 1 6.12
CHEMBL114681 1 6.08
CHEMBL112208 1 5.90
CHEMBL1201995 1 5.81
CHEMBL114738 1 5.81
CHEMBL1201994 1 5.69
CHEMBL115878 1 5.12

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL43383 Kd = 100.0 nM 7.00
CHEMBL442014 Kd = 125.89 nM 6.90
CHEMBL265256 TRIPITRAMINE Kd = 281.84 nM 6.55
CHEMBL1201996 Kd = 416.87 nM 6.38
CHEMBL1201997 Kd = 446.68 nM 6.35
CHEMBL27673 METHOCTRAMINE Kd = 478.63 nM 6.32
CHEMBL116172 Kd = 575.44 nM 6.24
CHEMBL114885 Kd = 602.56 nM 6.22
CHEMBL112244 Kd = 660.69 nM 6.18
CHEMBL1201998 Kd = 758.58 nM 6.12
CHEMBL114681 Kd = 831.76 nM 6.08
CHEMBL112208 Kd = 1258.93 nM 5.90
CHEMBL1201995 Kd = 1548.82 nM 5.81
CHEMBL114738 Kd = 1548.82 nM 5.81
CHEMBL1201994 Kd = 2041.74 nM 5.69
CHEMBL115878 Kd = 7585.78 nM 5.12