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Assay Detail

CHEMBL5736726

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

Binding
Binding Assay: All test compounds were prepared as a stock solution of 10 mM in 100% DMSO.Inhibition binding assays were performed using 2.5 μg of membranes prepared from HEK293 cells transiently transfected with human adenosine A2a receptor or 10 μg of membranes prepared from CHO cells stably transfected with human adenosine A1 receptor. Membranes were incubated in 50 mM Tris-HCl (HEK293-hA2a; pH 7.4) or 20 mM HEPES, 100 mM NaCl, 10 mM MgCl2 (CHO-hA1; pH 7.4) in the presence of varying concentrations of test compound and 1 nM [3H]ZM241385 (HEK293-hA2a) or [3H]DPCPX (CHO-hA1) at 25° C. for 1 h. The assay was then terminated by rapid filtration onto GF/B grade Unifilter plates using a TomTec cell harvester, followed by 5×0.5 ml washes with double distilled H2O. Nonspecific binding was defined in the presence of 1 μM CGS15943 (HEK293-hA2a) or 1 μM DPCPX (CHO-hA1). Bound radioactivity was determined by liquid scintillation counting (Trilux Microbeta® Counter) and inhibition curves were analysed using a four-parameter logistic equation.
159
Total Activities
51
Compounds Tested
3
Activity Types
0
Assay Parameters

Assay Information

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

Target

Adenosine receptor A1 (CHEMBL226)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

1,2,4-triazine-4-amine derivatives
(2021)

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 53 7.43 9.84
kon 53 - -
k_off 53 - -

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL2024114 3 9.84
CHEMBL6028641 3 9.35
CHEMBL5840492 3 8.74
CHEMBL5826653 3 8.69
CHEMBL5757899 3 8.54
CHEMBL5863037 3 8.52
CHEMBL5934455 3 8.46
CHEMBL5992104 3 8.45
CHEMBL5747068 3 8.20
CHEMBL5807956 3 8.07
CHEMBL5865636 3 8.05
CHEMBL6055126 3 8.03
CHEMBL2021950 3 7.83
CHEMBL6023938 3 7.81
CHEMBL5956914 3 7.76
CHEMBL5844679 3 7.68
CHEMBL5799083 3 7.62
CHEMBL5992670 3 7.62
CHEMBL2024119 3 7.60
CHEMBL5802809 3 7.52
CHEMBL6037066 3 7.49
CHEMBL5942988 3 7.43
CHEMBL6001450 3 7.40
CHEMBL2024112 3 7.36
CHEMBL5860515 3 7.36
CHEMBL5876807 3 7.33
CHEMBL2024115 6 7.29
CHEMBL5998181 3 7.26
CHEMBL2024111 3 7.25
CHEMBL5947862 3 7.17

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL2024114 Ki = 0.145 nM 9.84
CHEMBL6028641 Ki = 0.447 nM 9.35
CHEMBL5840492 Ki = 1.82 nM 8.74
CHEMBL5826653 Ki = 2.04 nM 8.69
CHEMBL5757899 Ki = 2.88 nM 8.54
CHEMBL5863037 Ki = 3.02 nM 8.52
CHEMBL5934455 Ki = 3.47 nM 8.46
CHEMBL5992104 Ki = 3.55 nM 8.45
CHEMBL5747068 Ki = 6.31 nM 8.20
CHEMBL5807956 Ki = 8.51 nM 8.07
CHEMBL5865636 Ki = 8.91 nM 8.05
CHEMBL6055126 Ki = 9.33 nM 8.03
CHEMBL2021950 Ki = 14.8 nM 7.83
CHEMBL6023938 Ki = 15.5 nM 7.81
CHEMBL5956914 Ki = 17.4 nM 7.76
CHEMBL5844679 Ki = 20.9 nM 7.68
CHEMBL5799083 Ki = 24.0 nM 7.62
CHEMBL5992670 Ki = 24.0 nM 7.62
CHEMBL2024119 Ki = 25.1 nM 7.60
CHEMBL5802809 Ki = 30.2 nM 7.52
CHEMBL6037066 Ki = 32.4 nM 7.49
CHEMBL5942988 Ki = 37.2 nM 7.43
CHEMBL6001450 Ki = 39.8 nM 7.40
CHEMBL5860515 Ki = 43.7 nM 7.36
CHEMBL2024112 Ki = 43.7 nM 7.36
CHEMBL5876807 Ki = 46.8 nM 7.33
CHEMBL2024115 Ki = 51.3 nM 7.29
CHEMBL5998181 Ki = 55.0 nM 7.26
CHEMBL2024115 Ki = 55.0 nM 7.26
CHEMBL2024111 Ki = 56.2 nM 7.25
CHEMBL5947862 Ki = 67.6 nM 7.17
CHEMBL5844887 Ki = 70.8 nM 7.15
CHEMBL6040157 Ki = 75.9 nM 7.12
CHEMBL5753430 Ki = 85.1 nM 7.07
CHEMBL5907501 Ki = 100.0 nM 7.00
CHEMBL5751291 Ki = 102.0 nM 6.99
CHEMBL2024118 Ki = 110.0 nM 6.96
CHEMBL2024120 Ki = 117.0 nM 6.93
CHEMBL5859757 Ki = 117.0 nM 6.93
CHEMBL5749831 Ki = 123.0 nM 6.91
CHEMBL5801947 Ki = 126.0 nM 6.90
CHEMBL2024120 Ki = 129.0 nM 6.89
CHEMBL5872977 Ki = 135.0 nM 6.87
CHEMBL2024117 Ki = 170.0 nM 6.77
CHEMBL6008883 Ki = 195.0 nM 6.71
CHEMBL4594442 IMARADENANT Ki = 214.0 nM 6.67
CHEMBL6032966 Ki = 977.0 nM 6.01
CHEMBL6062145 Ki = 1072.0 nM 5.97
CHEMBL5863927 Ki = 4266.0 nM 5.37
CHEMBL6062244 Ki = 5623.0 nM 5.25