#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
1zkf n GLY  3   N        0.00 -2.78  3.76  0.00  0.00 -1.26 -4.95  105.19       99.97
1zkf n GLY  3   Ca       0.00 -1.24 -0.38  0.00  0.00  0.00  0.00   46.02       44.40
1zkf n GLY  3   CO       0.00  0.00  0.00  2.56  0.00  0.00  0.00  173.32      175.88
1zkf s PRO  4   N        0.00  3.53  0.00  1.61  0.04 -1.26 -5.74  135.00      133.19
1zkf s PRO  4   Ca       0.00  2.00  0.16  0.00  0.04  0.00  0.00   61.00       63.20
1zkf s PRO  4   Cb       0.00 -2.38  0.96  0.00  0.04  0.00  0.00   34.50       33.12
1zkf s PRO  4   CO       0.00 -0.80  1.37  0.34  0.04  0.00  0.00  177.00      177.95