Page 111 - 76_02
P. 111

VOL. 76 (2), 223-239, 2010         PREDICTION OF LIGAND BINDING ENERGY...

Table 1. Flavonoids included in the test set

No Compound                  R3 R5 R6         R7 R3' R4' EC150*

1 Flavone                    HH    H          H HH      26.1

2 5-hydroxyflavone           H OH H           H HH      6.0

3 5-methoxyflavone           H OCH3 H         H HH      5.5

4 6-hydroxyflavone           HH    OH H       HH        7.1

5 6-methylflavone            HH    CH3 H      HH        3.6

6 6-methoxyflavone           HH    OCH3 H     HH        0.7

7 6-Chloroflavone            HH    Cl         H HH      12.6

8 7-Hydroxyflavone           HH    H          OH H H    3.1

9 7-methoxyflavone           HH    H          OCH3 H H  21.9

10 3-hydroxy-6-              OH H  OCH3 H     HH        10.3
      methoxyflavone

11 5,7 dihydroxyflavone      H OH H           OH H H    1.5

12 5,6,7 trihydroxyflavone   H OH OH OH H H             18.9

13 4',5,7 trihydroxyflavone  H OH H           OH H OH 5.2

14 5,7 dihydroxy-4'-         H OH H           OH H OCH3 2.1
      methoxyflavone

15 3',4',5,7-tetrahydroxyflavone H OH H       OH OH OH 18.0

                                                             231
   106   107   108   109   110   111   112   113   114   115   116