Procheck G-factor (phi / psi only): Mean 0.21 SD N/A Procheck G-factor (all dihedral angles): Mean 0.13 SD N/A Verify3D: Mean 0.44 SD 0.0000 ProsaII (-ve): Mean 0.96 SD 0.0000 MAGE VdW clashscore: Mean 17.86 SD 0.0000