Table 3

Inhibition of vinblastine binding predictions using pharmacophore models

MoleculeObserved IC50 Vinblastine Binding ModelPredicted IC50 Digoxin Transport ModelPredicted KI
Vinblastine Accumulation ModelCalcein Accumulation Model
μM μM
Verapamil22.6 3-a 0.847.9
Vinblastine66.326280
Vincristine159.462410
Actinomycin D170.469.15
Etoposide66.822230
Paclitaxel243245410
LY31130610.741919
Mitomycin C>400220930700
Doxorubicn726.837400
Colchicine897.3351000
TMBY (LY209662)3.211.156
LY29254040.621415
LY2960971.50.482.811
GF 1209180.0090.491.110
LY3359840.0530.312733
LY3503440.120.9940400
LY3359770.290.8436400
LY3359810.332.232400
LY3359800.251.425400
LY3359790.059 3-a 29400
LY3359830.120.5140400
  • 3-a Molecule in the training set.