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