quinidine

Ligand id: 2342

Name: quinidine

Structure and Physico-chemical Properties

2D Structure
Calculated Physico-chemical Properties
Hydrogen bond acceptors 3
Hydrogen bond donors 1
Rotatable bonds 4
Topological polar surface area 45.59
Molecular weight 324.18
XLogP 2.66
No. Lipinski's rules broken 0

Molecular properties generated using the CDK

View interactive charts of activity data from ChEMBL and GtoPdb across species (New!)

Transporters Moving this Compound Across a Lipid Membrane
Transporter EC number Reaction Reference
Organic cation transporter 3
Multidrug and toxin extrusion 13
Selectivity at human ion channels
Key to terms and symbols Click column headers to sort
Target Type Action Affinity Units Concentration range (M) Reference
KNa1.1 Channel blocker Antagonist - - 1x10-4 - 3x10-4 7
Conc range: 1x10-4 - 3x10-4 M [7]
KCa5.1 Channel blocker - - - < 1x10-4 11
Conc range: < 1x10-4 M [11]
Kv1.5 Channel blocker - 5.2 pKd - 10
pKd 5.2 [10]
Kv1.7 Channel blocker - 4.8 pKd - 1
pKd 4.8 [1]
Kv10.1 Channel blocker - 5.8 pIC50 - 8
pIC50 5.8 [8]
Kv10.2 Channel blocker Pore blocker 3.8 pIC50 - 5
pIC50 3.8 [5]
VRAC Channel blocker - - - -
Selectivity at human transporters
Key to terms and symbols Click column headers to sort
Target Type Action Affinity Units Concentration range (M) Reference
Plasma membrane monoamine transporter Inhibitor Inhibition 4.6 pKi - 4,14
pKi 4.6 (Ki 2.53x10-5 M) [4,14]
Selectivity at mouse ion channels
Key to terms and symbols Click column headers to sort
Target Type Action Affinity Units Concentration range (M) Reference
KCa5.1 Channel blocker - - - 2x10-5 12,15
Conc range: 2x10-5 M [12,15]
Selectivity at rat ion channels
Key to terms and symbols Click column headers to sort
Target Type Action Affinity Units Concentration range (M) Reference
KNa1.2 Channel blocker Inhibition - - 1x10-3 2
Conc range: 1x10-3 M [2]
Kv4.2 Channel blocker - 4.9 pIC50 - 3
pIC50 4.9 [3]
Nav1.5 Channel blocker Pore blocker 4.4 – 5.0 pIC50 - 6,9
pIC50 4.4 – 5.0 [6,9]
Voltage: Physiological
KNa1.1 Channel blocker - 4.0 pIC50 - 2,17
pIC50 4.0 [2,17]
Kv1.4 Channel blocker - 3.7 pIC50 - 16
pIC50 3.7 [16]