Procheck G-factor (phi / psi only): Mean 0.56 SD N/A Procheck G-factor (all dihedral angles): Mean 0.34 SD N/A Verify3D: Mean 0.16 SD 0.0000 ProsaII (-ve): Mean -0.02 SD 0.0000 MAGE VdW clashscore: Mean 14.07 SD 0.0000