#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
1qxa n GLY  246 N        0.00  4.19  3.38 -0.02  0.00 -1.26 -5.74  105.19      105.74
1qxa n GLY  246 Ca       0.00 -2.17  0.00  0.00  0.00  0.00  0.00   46.02       43.85
1qxa n GLY  246 CO       0.00  0.00  0.00  0.61  0.00  0.00  0.00  173.32      173.93