#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
1ptt s GLU  404 N        0.00  1.79  0.00 -1.24 -1.05 -1.26 -5.74  118.70      111.21
1ptt s GLU  404 Ca       0.00 -1.99  0.00  0.00 -0.15  0.00  0.00   54.97       52.83
1ptt s GLU  404 Cb       0.00 -1.31  0.00  0.00 -0.44  0.00  0.00   34.13       32.38
1ptt s GLU  404 CO       0.00 -0.08  0.00  1.28  0.95  0.00  0.00  175.26      177.41