Table 2.
Structure quality factors - overall statistics | ||
---|---|---|
Mean score | Z-scorea | |
Procheck G-factor (phi/psi only) [29] | - 0.75 | - 2.64 |
Procheck G-factor (all dihedral angles) [29] | - 0.49 | - 2.90 |
Verify3D [30] | 0.22 | - 3.85 |
ProsaII (-ve) [31] | 0.09 | - 2.32 |
Ramachandran plot summary from Procheck [29] | ||
Most favoured regions | 72.0% | |
Additionally allowed regions | 17.3% | |
Generously allowed regions | 8.0% | |
Disallowed regions | 2.7% |
aWith respect to mean and standard deviation for a set of 252 X-ray structures < 500 residues, of resolution ≤ 1.80 Å, R-factor ≤ 0.25 and R-free ≤ 0.28; a positive value indicates a 'better' score.