Table 1

Inhibition of verapamil binding (Neuhoff et al., 2000) predicted using previously generated pharmacophore models

MoleculeObserved IC50Predicted IC50Predicted Ki
Digoxin Transport ModelVinblastine Binding ModelVinblastine Accumulation ModelCalcein Accumulation Model
μM μM
4-Hydroxycarvedilol127.86348.33081
5-Hydroxycarvedilol188.3198.42455
Acebutolol27923408.4700410
Carvedilol13.73378.41178
Desmethylcarvedilol97.6348.42579
Diacetolol352077001700890420
Dilevalol11854500957410
Gallopamil1.636.85.6111
Labetalol219452008.462400
Norgallopamil5.46218.40.9511
Norverapamil4.248.34.12.935
Omeprazole89268.31022
Propranolol573250170090410
Talinolol227111008.7890410
Verapamil1.481-a 1-a 0.847.9
Tiapamil12.026.38.41.5130
  • 1-a Molecule in the training set.