Procheck G-factor (phi / psi only): Mean -0.56 SD N/A Procheck G-factor (all dihedral angles): Mean -0.37 SD N/A Verify3D: Mean 0.36 SD 0.0000 ProsaII (-ve): Mean 0.28 SD 0.0000 MAGE VdW clashscore: Mean 18.76 SD 0.0000