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Assay Detail

CHEMBL4390203

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

Binding
Displacement of [3H]NMS from human M3R expressed in CHOK1 cell membranes incubated for 2 hrs by microbeta scintillation counting method
29
Total Activities
29
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Homo sapiens
Confidence 9 — Direct single protein target
Curated By Autocuration

Target

Muscarinic acetylcholine receptor M3 (CHEMBL245)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Chemical modification-mediated optimisation of bronchodilatory activity of mepenzolate, a muscarinic receptor antagonist with anti-inflammatory activity.
Yamashita Y, Tanaka KI, Yamakawa N, Asano T, Kanda Y, Takafuji A, Kawahara M, Takenaga M, Fukunishi Y, Mizushima T.
Bioorg Med Chem (2019) 27 : 3339 -3346
PubMed 31204225 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 29 8.51 9.70

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL4440620 1 9.70
CHEMBL4483083 1 9.40
CHEMBL4448944 1 9.36
CHEMBL4519930 1 9.29
CHEMBL551466 ACLIDINIUM BROMIDE 4.0 1 9.25
CHEMBL4457734 1 9.19
CHEMBL1201027 GLYCOPYRRONIUM BROMIDE 4.0 1 9.09
CHEMBL4590868 1 9.07
CHEMBL4540604 1 9.07
CHEMBL4461243 1 9.06
CHEMBL4436930 1 8.96
CHEMBL4521993 1 8.82
CHEMBL4450188 1 8.77
CHEMBL4463636 1 8.72
CHEMBL4516342 1 8.64
CHEMBL4539799 1 8.59
CHEMBL4442329 1 8.55
CHEMBL4541647 1 8.42
CHEMBL4474694 1 8.33
CHEMBL1724 MEPENZOLATE BROMIDE 4.0 1 8.28
CHEMBL4452706 1 8.19
CHEMBL4545504 1 8.11
CHEMBL4436947 1 7.77
CHEMBL4441041 1 7.72
CHEMBL4470924 1 7.70
CHEMBL4576060 1 7.39
CHEMBL4567385 1 7.38
CHEMBL4591883 1 7.09
CHEMBL4514058 1 6.74

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL4440620 Ki = 0.2 nM 9.70
CHEMBL4483083 Ki = 0.4 nM 9.40
CHEMBL4448944 Ki = 0.44 nM 9.36
CHEMBL4519930 Ki = 0.51 nM 9.29
CHEMBL551466 ACLIDINIUM BROMIDE Ki = 0.56 nM 9.25
CHEMBL4457734 Ki = 0.65 nM 9.19
CHEMBL1201027 GLYCOPYRRONIUM BROMIDE Ki = 0.81 nM 9.09
CHEMBL4590868 Ki = 0.86 nM 9.07
CHEMBL4540604 Ki = 0.86 nM 9.07
CHEMBL4461243 Ki = 0.88 nM 9.06
CHEMBL4436930 Ki = 1.1 nM 8.96
CHEMBL4521993 Ki = 1.5 nM 8.82
CHEMBL4450188 Ki = 1.7 nM 8.77
CHEMBL4463636 Ki = 1.9 nM 8.72
CHEMBL4516342 Ki = 2.3 nM 8.64
CHEMBL4539799 Ki = 2.6 nM 8.59
CHEMBL4442329 Ki = 2.8 nM 8.55
CHEMBL4541647 Ki = 3.8 nM 8.42
CHEMBL4474694 Ki = 4.7 nM 8.33
CHEMBL1724 MEPENZOLATE BROMIDE Ki = 5.3 nM 8.28
CHEMBL4452706 Ki = 6.5 nM 8.19
CHEMBL4545504 Ki = 7.8 nM 8.11
CHEMBL4436947 Ki = 17.0 nM 7.77
CHEMBL4441041 Ki = 19.0 nM 7.72
CHEMBL4470924 Ki = 20.0 nM 7.70
CHEMBL4576060 Ki = 41.0 nM 7.39
CHEMBL4567385 Ki = 42.0 nM 7.38
CHEMBL4591883 Ki = 81.0 nM 7.09
CHEMBL4514058 Ki = 184.0 nM 6.74