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Assay Detail

CHEMBL5733449

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Binding
In Vitro Assay: The effectiveness of compounds of the present invention as ROCK inhibitors can be determined in a 30 μL assay containing 20 mM HEPES, pH 7.5, 20 mM MgCl2, 0.015% Brij-35, 4 mM DTT, 5 μM ATP and 1.5 μM peptide substrate (FITC-AHA-AKRRRLSSLRA-OH). Compounds were dissolved in DMSO so that the final concentration of DMSO was <2%, and the reaction was initiated with Rho kinase variants. After incubation, the reaction was terminated by the addition of EDTA and the phosphorylated and non-phosphorylated peptides separated using a LABCHIP® 3000 Reader (Caliper Life Sciences). Controls consisted of assays that did not contain compound, and backgrounds consisted of assays that contained enzyme and substrate but had EDTA from the beginning of the reaction to inhibit kinase activity. Compounds were tested in dose-response format, and the inhibition of kinase activity was calculated at each concentration of compound. The inhibition data were fit using a curve-fitting program to determine the IC50; i.e., the concentration of compound required to inhibit 50% of kinase activity.
1260
Total Activities
400
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

Rho-associated protein kinase 2 (CHEMBL2973)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Tricyclic pyrido-carboxamide derivatives as rock inhibitors
(2018)

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 420 7.17 9.74
kon 420 - -
k_off 420 - -

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL3578252 9 9.74
CHEMBL5889196 3 9.47
CHEMBL5835687 3 9.46
CHEMBL3578250 3 9.29
CHEMBL6002651 3 9.23
CHEMBL4747999 3 9.22
CHEMBL5833913 9 9.19
CHEMBL4749267 3 9.14
CHEMBL4749353 3 9.11
CHEMBL4790421 3 9.10
CHEMBL6001081 3 9.10
CHEMBL5787170 3 9.09
CHEMBL4758151 3 9.07
CHEMBL6050745 3 9.07
CHEMBL5845446 3 9.07
CHEMBL5783790 3 9.07
CHEMBL4763198 3 9.07
CHEMBL5816802 3 9.07
CHEMBL6053788 3 9.00
CHEMBL5988874 3 8.98
CHEMBL5745531 3 8.94
CHEMBL6009427 6 8.94
CHEMBL5934879 3 8.89
CHEMBL5967168 3 8.89
CHEMBL5841171 3 8.88
CHEMBL4746567 3 8.87
CHEMBL6016118 3 8.84
CHEMBL6016243 3 8.82
CHEMBL6030065 3 8.77
CHEMBL5836442 6 8.77

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL3578252 IC50 = 0.18 nM 9.74
CHEMBL5889196 IC50 = 0.34 nM 9.47
CHEMBL5835687 IC50 = 0.35 nM 9.46
CHEMBL3578250 IC50 = 0.51 nM 9.29
CHEMBL3578252 IC50 = 0.52 nM 9.28
CHEMBL3578252 IC50 = 0.56 nM 9.25
CHEMBL6002651 IC50 = 0.59 nM 9.23
CHEMBL4747999 IC50 = 0.6 nM 9.22
CHEMBL5833913 IC50 = 0.65 nM 9.19
CHEMBL4749267 IC50 = 0.72 nM 9.14
CHEMBL4749353 IC50 = 0.78 nM 9.11
CHEMBL6001081 IC50 = 0.79 nM 9.10
CHEMBL4790421 IC50 = 0.8 nM 9.10
CHEMBL5787170 IC50 = 0.81 nM 9.09
CHEMBL4758151 IC50 = 0.85 nM 9.07
CHEMBL6050745 IC50 = 0.85 nM 9.07
CHEMBL5783790 IC50 = 0.85 nM 9.07
CHEMBL5845446 IC50 = 0.85 nM 9.07
CHEMBL4763198 IC50 = 0.85 nM 9.07
CHEMBL5816802 IC50 = 0.85 nM 9.07
CHEMBL6053788 IC50 = 1.01 nM 9.00
CHEMBL5988874 IC50 = 1.05 nM 8.98
CHEMBL6009427 IC50 = 1.16 nM 8.94
CHEMBL5745531 IC50 = 1.14 nM 8.94
CHEMBL5934879 IC50 = 1.29 nM 8.89
CHEMBL5967168 IC50 = 1.29 nM 8.89
CHEMBL5841171 IC50 = 1.32 nM 8.88
CHEMBL4746567 IC50 = 1.34 nM 8.87
CHEMBL6016118 IC50 = 1.44 nM 8.84
CHEMBL6016243 IC50 = 1.5 nM 8.82
CHEMBL5836442 IC50 = 1.7 nM 8.77
CHEMBL6030065 IC50 = 1.7 nM 8.77
CHEMBL5833913 IC50 = 1.81 nM 8.74
CHEMBL6018783 IC50 = 1.82 nM 8.74
CHEMBL5833913 IC50 = 1.99 nM 8.70
CHEMBL5803835 IC50 = 2.24 nM 8.65
CHEMBL6049219 IC50 = 2.25 nM 8.65
CHEMBL5916228 IC50 = 2.32 nM 8.63
CHEMBL4797403 IC50 = 2.39 nM 8.62
CHEMBL5750919 IC50 = 2.54 nM 8.60
CHEMBL5879473 IC50 = 2.51 nM 8.60
CHEMBL5778273 IC50 = 2.54 nM 8.60
CHEMBL5852906 IC50 = 2.54 nM 8.60
CHEMBL5971288 IC50 = 2.58 nM 8.59
CHEMBL5773766 IC50 = 2.55 nM 8.59
CHEMBL5906603 IC50 = 2.71 nM 8.57
CHEMBL5941610 IC50 = 2.66 nM 8.57
CHEMBL5965283 IC50 = 2.78 nM 8.56
CHEMBL5901022 IC50 = 2.8 nM 8.55
CHEMBL5741906 IC50 = 2.87 nM 8.54