#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
2cnn s GLU  903 N        0.00  2.79  0.00  9.51  2.02 -1.26 -5.74  118.70      126.03
2cnn s GLU  903 Ca       0.00 -1.20  0.00  0.00  0.02  0.00  0.00   54.97       53.79
2cnn s GLU  903 Cb       0.00 -2.50  0.00  0.00  0.10  0.00  0.00   34.13       31.73
2cnn s GLU  903 CO       0.00  0.24  0.37 -2.37  0.02  0.00  0.00  175.26      173.52