Research Article

1,4-Dihydropyridine Calcium Channel Blockers: Homology Modeling of the Receptor and Assessment of Structure Activity Relationship

Table 3

MolProbity assessment of DHP receptor model compared to the template.

ItemsModelTemplateComment

Favored91.6781.32Percentage of residues with phi-psi angle combinations that lie in the favored regions of the Ramachandran plots
Allowed7.917.1Percentage of residues with phi-psi angle combinations that lie in the allowed regions of the Ramachandran plots (outside the favored regions but not in the disallowed regions)
Outliers0.431.58Percentage of residues with phi-psi angle combinations that lie in the disallowed regions of the Ramachandran plots; the actual number of outlier residues is shown in parentheses
Cβ30.270Number of residues with Cβ deviations ≥ 0.25
Bond length00Percentage of backbone bond lengths > 4 standard deviations from the accepted values
Bond angle0.250Percentage of backbone bond angles > 4 standard deviations from the accepted values
Clash-score40.524.14Number of atomic clashes per 1000 atoms
Percentile896Percentile rank compared to structures in the PDB within a similar resolution range