#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 -1.89  3.77  0.00  0.00 -1.26 -4.94  105.19      100.88
1zkf n GLY  3   Ca       0.00 -1.41 -0.40  0.00  0.00  0.00  0.00   46.02       44.20
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  4.23  0.00  1.61  0.04 -1.26 -5.74  135.00      133.89
1zkf s PRO  4   Ca       0.00  2.14  0.12  0.00  0.04  0.00  0.00   61.00       63.30
1zkf s PRO  4   Cb       0.00 -2.95  0.72  0.00  0.04  0.00  0.00   34.50       32.31
1zkf s PRO  4   CO       0.00 -0.26  1.16  0.34  0.04  0.00  0.00  177.00      178.27