Compile Data Set for Download or QSAR
Report error Found 33 Enz. Inhib. hit(s) with all data for entry = 50023267
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661205BDBM50661205(CHEMBL6161708)
Affinity DataKi:  0.0200nMAssay Description:Antagonist activity at muscarinic M2 receptor (unknown origin)More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKi:  0.200nMAssay Description:Binding affinity to human M2 receptor expressed in CHO-K1 cells incubated for 120 minsMore data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661207BDBM50661207(CHEMBL4802932)
Affinity DataKi:  0.200nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661212BDBM50661212(CHEMBL4802414)
Affinity DataKi:  0.700nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661211BDBM50661211(CHEMBL6132663)
Affinity DataKi:  0.800nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661208BDBM50661208(CHEMBL4802913)
Affinity DataKi:  0.900nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661206BDBM50661206(CHEMBL4802611)
Affinity DataKi:  1nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661214BDBM50661214(CHEMBL6143908)
Affinity DataKi:  1.10nMAssay Description:Displacement of [3H]-Scopolamine from human M2 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKi:  1.10nMAssay Description:Displacement of [3H]-Scopolamine from human M2 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661209BDBM50661209(CHEMBL4802409)
Affinity DataKi:  1.30nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661213BDBM50661213(CHEMBL6169920)
Affinity DataKi:  1.5nMAssay Description:Displacement of [3H]-Scopolamine from human M2 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661210BDBM50661210(CHEMBL4803695)
Affinity DataKi:  1.70nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661215BDBM50661215(CHEMBL6143437)
Affinity DataKi:  2.40nMAssay Description:Displacement of [3H]-Scopolamine from human M2 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50557941BDBM50557941(CHEMBL4650998)
Affinity DataKi:  3.20nMAssay Description:Displacement of [3H]-NMS from human muscarinic M2 receptor expressed in CHO cellsMore data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M4(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661214BDBM50661214(CHEMBL6143908)
Affinity DataKi:  6.20nMAssay Description:Displacement of [3H]-Scopolamine from human M4 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50018056BDBM50018056((AF-DX 116) 11-[2-(2-Diethylaminomethyl-piperidin-...)
Affinity DataKi:  7nMAssay Description:Displacement of [3H]-Pirenzepine from human muscarinic M2 receptor expressed in CHO-K1 cells membrane at 10 uM incubated for 60 mins by microbeta liq...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M4(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661213BDBM50661213(CHEMBL6169920)
Affinity DataKi:  7.40nMAssay Description:Displacement of [3H]-Scopolamine from human M4 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M5(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661214BDBM50661214(CHEMBL6143908)
Affinity DataKi:  8.5nMAssay Description:Displacement of [3H]-Scopolamine from human M5 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M5(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661213BDBM50661213(CHEMBL6169920)
Affinity DataKi:  8.60nMAssay Description:Displacement of [3H]-Scopolamine from human M5 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M4(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKi:  9.40nMAssay Description:Displacement of [3H]-Scopolamine from human M4 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525141BDBM50525141(CHEMBL4468100)
Affinity DataKi:  35nMAssay Description:Displacement of [3H]-Pirenzepine from human muscarinic M2 receptor expressed in CHO-K1 cells membrane at 10 uM incubated for 60 mins by microbeta liq...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M4(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661215BDBM50661215(CHEMBL6143437)
Affinity DataKi:  54nMAssay Description:Displacement of [3H]-Scopolamine from human M4 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M1(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661214BDBM50661214(CHEMBL6143908)
Affinity DataKi:  113nMAssay Description:Displacement of [3H]-Scopolamine from human M1 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661215BDBM50661215(CHEMBL6143437)
Affinity DataKd:  119nMAssay Description:Binding affinity to N-terminal human M2 receptor expressed in HEK293T cell assessed as dissociation constant pretreated for 5 mins in presence of atr...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M5(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKi:  119nMAssay Description:Displacement of [3H]-Scopolamine from human M5 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M1(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661213BDBM50661213(CHEMBL6169920)
Affinity DataKi:  143nMAssay Description:Displacement of [3H]-Scopolamine from human M1 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M5(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661215BDBM50661215(CHEMBL6143437)
Affinity DataKi:  182nMAssay Description:Displacement of [3H]-Scopolamine from human M5 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M3(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKi:  193nMAssay Description:Displacement of [3H]-Scopolamine from human M3 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M3(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661214BDBM50661214(CHEMBL6143908)
Affinity DataKi:  373nMAssay Description:Displacement of [3H]-Scopolamine from human M3 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M1(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKi:  425nMAssay Description:Displacement of [3H]-Scopolamine from human M1 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M3(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661213BDBM50661213(CHEMBL6169920)
Affinity DataKi:  496nMAssay Description:Displacement of [3H]-Scopolamine from human M3 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M3(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50661215BDBM50661215(CHEMBL6143437)
Affinity DataKi:  5.56E+4nMAssay Description:Displacement of [3H]-Scopolamine from human M3 receptor expressed in CHO cells assessed as inhibition constant measured for 120 mins by microplate be...More data for this Ligand-Target Pair
Ligand InfoPC cidPC sid
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed
TargetMuscarinic acetylcholine receptor M2(Human)
HUN-REN Research Centre for Natural Sciences

Curated by ChEMBL
LigandChemical structure of BindingDB Monomer ID 50525144BDBM50525144(CHEMBL4448933)
Affinity DataKon:  0.000867M-1s-1Assay Description:Competitive binding affinity to human M2 receptor expressed in HEK293T cells assessed as dissociation constant by BRET assayMore data for this Ligand-Target Pair
In Depth
Date in BDB:
6/5/2026
Entry Details
PubMed