#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
1b51 s SER  2   N        0.00  7.47  0.00 -5.58  0.15 -1.26 -5.74  113.70      108.74
1b51 s SER  2   Ca       0.00  1.74  0.00  0.00  0.70  0.00  0.00   55.95       58.39
1b51 s SER  2   Cb       0.00 -2.55  0.00  0.00 -1.71  0.00  0.00   66.02       61.76
1b51 s SER  2   CO       0.00  0.07  0.19  1.17  1.20  0.00  0.00  173.24      175.87