Procheck G-factor (phi / psi only): Mean -0.50 SD N/A Procheck G-factor (all dihedral angles): Mean -0.26 SD N/A Verify3D: Mean 0.48 SD 0.0000 ProsaII (-ve): Mean 0.29 SD 0.0000 MAGE VdW clashscore: Mean 15.08 SD 0.0000