Table 2. List of models, using CoMFA and CoMSIA for prediction inhibition of aldose reductase by flavonoid compounds (EC 1.1.1.21) [12]

NL

NT

Ncomp

Q2cv

SEcv

R2L

SEL

MEL

F

R2T

SET

MET

Fields

1

55

14

4

0.65

1.11

0.92

0.55

0.33

134.82

0.78

0.90

0.71

S E

2

55

14

4

0.69

1.04

0.94

0.47

0.32

186.94

0.81

0.96

0.70

S E

3

55

14

7

0.73

1.01

0.98

0.25

0.18

412.64

0.79

1.05

0.59

S E D A

4

55

14

4

0.69

1.05

0.93

0.49

0.32

171.88

0.84

0.90

0.60

S E HD HA

5

55

14

3

0.69

0.74

0.88

0.62

0.50

90.81

0.83

0.76

0.53

S E H D A

6

55

14

5

0.66

1.10

0.94

0.48

0.34

146.66

0.79

0.97

0.59

iS iE

7

55

14

8

0.72

1.04

0.98

0.26

0.19

315.58

0.83

0.89

0.53

iS iE H

8

55

14

3

0.67

1.07

0.87

0.67

0.46

114.23

0.83

0.83

0.55

iS iE H iD iA

9

55

14

3

0.64

1.12

0.88

0.65

0.39

122.16

0.88

0.74

0.47

iS iE HD HA

10

55

14

3

0.72

0.99

0.92

0.52

0.36

202.08

0.86

0.81

0.49

iS iE H HD HA

11

55

14

7

0.72

1.03

0.99

0.20

0.14

624.63

0.83

0.92

0.51

iE H HD HA

12

55

14

3

0.59

1.19

0.82

0.79

0.41

77.32

0.88

0.70

0.52

HD HA

Notes: № - number of model

NL –  number of values at learning dataset

NT –  number of values at test dataset

Ncomp –  number of components

Q2cv  –  Q2 for cross-validation

SEcv   standart error for cross-validation

R2L – R2 of learning for final model

SEL – standart error of learning for final model

MEL –  max error of learning for final model

F –  Fisher's test

R2T – R2 of prediction

SET – standard error of prediction

MET –   max error of prediction

CoMFA: S – steric molecular field; Е – electrostatic molecular field; H – hydrophobic field; D – donor molecular field; A – acceptor molecular field

CoMSIA: iS – steric molecular field; iЕ - электростатическое; H - гидрофобное; iD - donor molecular field; iA - acceptor molecular field

HYBOT 3D MF: HD –- donor molecular field; HA - acceptor molecular field