0 0 2

Deprotonated Serine for O-Linking to Sugars
ols.dat
OLS  INT 0
CORRECT OMIT DU BEG
0.0
   1  DUMM  DU    M    0  -1  -2     0.000     0.000     0.000   0.00000
   2  DUMM  DU    M    1   0  -1     1.449     0.000     0.000   0.00000
   3  DUMM  DU    M    2   1   0     1.522   111.100     0.000   0.00000
   4  N     N     M    3   2   1     1.335   116.600   180.000  -0.46300
   5  HN    H     E    4   3   2     1.010   119.800     0.000   0.25200
   6  CA    CT    M    4   3   2     1.449   121.900   180.000   0.03500
   7  HA    HC    E    6   4   3     1.090   109.500   300.000   0.04800
   8  CB    CT    3    6   4   3     1.525   111.100    60.000   0.01800
   9  HB2   HC    E    8   6   4     1.090   109.500    60.000   0.11900
  10  HB3   HC    E    8   6   4     1.090   109.500   300.000   0.11900
  11  OG    OG    E    8   6   4     1.430   109.470   180.000  -0.42000
  12  C     C     M    6   4   3     1.522   111.100   180.000   0.61600
  13  O     O     E   12   6   4     1.229   120.500     0.000  -0.50400

IMPROPER
 -M   CA   N    HN
 CA   +M   C    O

DONE
STOP