Procheck G-factor (phi / psi only): Mean -0.31 SD N/A Procheck G-factor (all dihedral angles): Mean -0.23 SD N/A Verify3D: Mean 0.49 SD 0.0000 ProsaII (-ve): Mean 0.75 SD 0.0000 MAGE VdW clashscore: Mean 32.68 SD 0.0000