zotepine   Click here for help

GtoPdb Ligand ID: 103

Synonyms: Zoleptil®
Approved drug PDB Ligand
zotepine is an approved drug
Compound class: Synthetic organic
Comment: Zotepine is an atypical antipsychotic drug, with antagonist activity at dopamine and serotonin receptors.
Click here for help
2D Structure
Click here for help
Click here for structure editor
Physico-chemical Properties
Click here for help
Hydrogen bond acceptors 2
Hydrogen bond donors 0
Rotatable bonds 4
Topological polar surface area 37.77
Molecular weight 331.08
XLogP 5.12
No. Lipinski's rules broken 1
SMILES / InChI / InChIKey
Click here for help
Canonical SMILES CN(CCOC1=Cc2ccccc2Sc2c1cc(Cl)cc2)C
Isomeric SMILES CN(CCOC1=Cc2ccccc2Sc2c1cc(Cl)cc2)C
InChI InChI=1S/C18H18ClNOS/c1-20(2)9-10-21-16-11-13-5-3-4-6-17(13)22-18-8-7-14(19)12-15(16)18/h3-8,11-12H,9-10H2,1-2H3
InChI Key HDOZVRUNCMBHFH-UHFFFAOYSA-N
Bioactivity Comments
A major active metabolite of zotepine, norzotepine, acts as a norepinephrine reuptake inhibitor [5], adding to the drug's antipsychotic-like and antidepressant-like actions.
Selectivity at GPCRs
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
5-HT1D receptor Hs Antagonist Antagonist 9.3 pKi - 4
pKi 9.3 [4]
H1 receptor Hs Antagonist Antagonist 9.2 pKi - 4
pKi 9.2 [4]
5-HT6 receptor Rn Antagonist Inverse agonist 8.9 pKi - 3
pKi 8.9 [3]
5-HT7 receptor Rn Antagonist Inverse agonist 8.8 pKi - 3
pKi 8.8 [3]
5-HT2A receptor Hs Antagonist Antagonist 8.6 pKi - 4
pKi 8.6 [4]
5-HT2C receptor Hs Antagonist Inverse agonist 8.6 pKi - 1
pKi 8.6 [1]
5-HT7 receptor Hs Antagonist Inverse agonist 8.4 pKi - 2
pKi 8.4 [2]
5-HT6 receptor Hs Antagonist Inverse agonist 8.3 pKi - 2
pKi 8.3 [2]
α2B-adrenoceptor Hs Antagonist Antagonist 8.2 pKi - 4
pKi 8.2 (Ki 5.7x10-9 M) [4]
D3 receptor Hs Antagonist Antagonist 8.2 pKi - 4
pKi 8.2 (Ki 6.4x10-9 M) [4]
D2 receptor Hs Antagonist Antagonist 8.0 pKi - 4
pKi 8.0 (Ki 1.1x10-8 M) [4]
D4 receptor Hs Antagonist Antagonist 7.4 pKi - 4
pKi 7.4 (Ki 3.9x10-8 M) [4]
5-HT1B receptor Hs Antagonist Antagonist 7.2 pKi - 4
pKi 7.2 [4]
5-HT1A receptor Hs Antagonist Antagonist 6.5 pKi - 4
pKi 6.5 [4]
5-ht1e receptor Hs Antagonist Antagonist 6.5 pKi - 4
pKi 6.5 [4]
Selectivity at transporters
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
NET Hs Inhibitor Inhibition 7.2 pIC50 - 5
pIC50 7.2 (IC50 7.1x10-8 M) [5]
SERT Hs Inhibitor Inhibition 5.1 pIC50 - 5
pIC50 5.1 (IC50 7.27x10-6 M) [5]