#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
3ktk s PRO  4   N        0.00  1.76  0.00  1.43  0.02 -1.26 -5.74  135.00      131.22
3ktk s PRO  4   Ca       0.00  0.22  0.00  0.00  0.02  0.00  0.00   61.00       61.24
3ktk s PRO  4   Cb       0.00 -4.87  0.00  0.00  0.02  0.00  0.00   34.50       29.65
3ktk s PRO  4   CO       0.00 -4.33  0.00  0.00 -0.33  0.00  0.00  177.00      172.34