Research Article

Three-Dimensional Molecular Modeling of a Diverse Range of SC Clan Serine Proteases

Table 5

Structural validation of the modeled SC proteases from Arabidopsis thaliana and Plasmodium falciparum.

Structural modelAll-atom clashscore 
(No/1000 atoms)
Rotamer outliers 
(%)
RMSD of bond length 
(Å)
RMSD of bond angle 
(degree)

X-ray structure (1YR2)3.762.400.2402.76
Homology model of 
A. thaliana protease
5.372.140.2703.70
X-ray structure (1U2E)23.509.620.0132.27
Threading model of 
P. falciparum protease
11.304.500.0283.26

Average Verify3D-1D scoreNormalized 3D profile score 
(log2(Verify3D/ )
ProSA 
-score
ERRAT quality factor (%)

X-ray structure (1YR2)0.46−10.53−9.6895.2
Homology model of 
A. thaliana protease
0.34−9.66−7.5588.9
X-ray structure (1U2E)0.42−10.86−9.8893.7
Threading model of 
P. falciparum protease
0.29−9.58−4.5375.5