Brief Information of the Compound and Protein
Compound Name
 Compound Info 
Ipratropium Bromide
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 PubChem ID
SID: 16502929
Canonical SMILES
[Br-].CC(C)[N+]1(C)[C@H]2CC[C@@H]1C[C@@H](C2)OC(=O)C(CO)c1ccccc1
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Compound Formula C20H30BrNO3
Compound Structure
Protein Name
 Protein Info 
Muscarinic acetylcholine receptor M3
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
>
Small molecule receptor (family A GPCR)
>
Monoamine receptor
>
Acetylcholine receptor
Uniprot ID
P20309
Gene Name
CHRM3
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO
 Cell Line Info 
Cricetulus griseus (Chinese hamster)  3
1
Ki = 0.213 nM
   TI
   LI
   LO
   TS
2
Ki = 0.29 nM
   TI
   LI
   LO
   TS
3
Ki = 0.3162 nM
   TI
   LI
   LO
   TS
CL000026 CHO-K1
 Cell Line Info 
Cricetulus griseus (Chinese hamster)  3
1
IC50 = 1.7 nM
   TI
   LI
   LO
   TS
2
IC50 = 2.07 nM
   TI
   LI
   LO
   TS
3
Ki = 0.19 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 0.83 nM