Procheck G-factor (phi / psi only): Mean -0.31 SD N/A Procheck G-factor (all dihedral angles): Mean -0.09 SD N/A Verify3D: Mean 0.34 SD 0.0000 ProsaII (-ve): Mean 0.61 SD 0.0000 MAGE VdW clashscore: Mean 7.40 SD 0.0000