Dooku1   Click here for help

GtoPdb Ligand ID: 10112

Synonyms: Dooku 1 | Dooku-1
Compound class: Synthetic organic
Comment: Dooku 1 blocks Yoda1-induced activation of Piezo1 ion channels [1]. It has no effect on constitutive Piezo1 activity.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 2
Hydrogen bond donors 1
Rotatable bonds 4
Topological polar surface area 80.01
Molecular weight 324.98
XLogP 5.14
No. Lipinski's rules broken 1
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Canonical SMILES Clc1cccc(c1CSc1nnc(o1)c1[nH]ccc1)Cl
Isomeric SMILES Clc1cccc(c1CSc1nnc(o1)c1[nH]ccc1)Cl
InChI InChI=1S/C13H9Cl2N3OS/c14-9-3-1-4-10(15)8(9)7-20-13-18-17-12(19-13)11-5-2-6-16-11/h1-6,16H,7H2
Bioactivity Comments
In ex vivo studies examining aortic vessel relaxation, Dooku1 was found to block Yoda1-induced aortic relaxation [1].
Selectivity at ion channels
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
Piezo1 Hs Inhibitor Inhibition 5.8 – 5.9 pIC50 - 1
pIC50 5.9 (IC50 1.3x10-6 M) [1]
Description: Measuring antagonism of Yoda1-mediated calcium entry in HEK293 cells exogenously expressing human Piezo1 channels.
pIC50 5.8 (IC50 1.5x10-6 M) [1]
Description: Measuring antagonism of Yoda1-mediated calcium entry in HUVEC cells which endogenously express Piezo1 channels.