#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
3itn s GLU  991 N        0.00  1.14  0.00 -1.24  2.02 -1.26 -5.74  118.70      113.63
3itn s GLU  991 Ca       0.00 -1.57  0.19  0.00  0.02  0.00  0.00   54.97       53.60
3itn s GLU  991 Cb       0.00 -0.09  0.15  0.00  0.10  0.00  0.00   34.13       34.29
3itn s GLU  991 CO       0.00 -0.22  1.09  1.33  0.02  0.00  0.00  175.26      177.47