TABLE 2

Observed and predicted IC50 values for diverse molecules tested as inhibitors of CYP51 that were fast-fit to the Catalyst CYP51 pharmacophore


Inhibitor

Observed in Vitro IC50a

Predicted Catalyst Fast-Fit IC50a
μM
Cholesterol >200 96
Erythromycin >200 89
Sulfaphenazole >200 16
Tolbutamide >200 120
Fluconazole >200 96
Propafenone >200 17
Progesterone >200 92
Arachidonic acid >200 92
Chlorpropamide >200 92
Anandamide >200 90
Sulfinpyrazone >200 93
Triarimol >10 0.85
Bifonazole 0.342 140
Azaconazole >10 0.88
Econazole 0.05 0.51
Lovastatin >200 89
Pregnenolone >200 98
Terconazole 3 0.43
Itraconazole
3.6
0.82
  • a Experimental data are the average of triplicate determinations.