Procheck G-factor (phi / psi only): Mean -0.50 SD N/A Procheck G-factor (all dihedral angles): Mean -0.95 SD N/A Profile3d: Mean 0.06 SD 0.01 ProsaII: Mean -0.35 SD 0.04 Ordered residue ranges: 20 - 31, 38 - 49, 54 - 68