Procheck G-factor (phi / psi only): Mean -0.29 SD N/A Procheck G-factor (all dihedral angles): Mean -0.16 SD N/A Verify3D: Mean 0.35 SD 0.0000 ProsaII (-ve): Mean 0.66 SD 0.0000 MAGE VdW clashscore: Mean 12.70 SD 0.0000