#
data_comp_list
loop_
_chem_comp.id
_chem_comp.three_letter_code
_chem_comp.name
_chem_comp.group
_chem_comp.number_atoms_all
_chem_comp.number_atoms_nh
_chem_comp.desc_level
ICT      .   'ISOCITRIC ACID                      ' non-polymer        21  13 .
#
data_comp_ICT
#
loop_
_chem_comp_atom.comp_id
_chem_comp_atom.atom_id
_chem_comp_atom.type_symbol
_chem_comp_atom.type_energy
_chem_comp_atom.partial_charge
 ICT           O5     O    O         0.000
 ICT           C6     C    C         0.000
 ICT           O6     O    OH1       0.000
 ICT           HO6    H    HOH1      0.000
 ICT           C3     C    CH1       0.000
 ICT           H3     H    HCH1      0.000
 ICT           C4     C    CH2       0.000
 ICT           H41    H    HCH2      0.000
 ICT           H42    H    HCH2      0.000
 ICT           C5     C    C         0.000
 ICT           O4     O    OH1       0.000
 ICT           HO4    H    HOH1      0.000
 ICT           O3     O    O         0.000
 ICT           C2     C    CH1       0.000
 ICT           H2     H    HCH1      0.000
 ICT           O7     O    OH1       0.000
 ICT           HO7    H    HOH1      0.000
 ICT           C1     C    C         0.000
 ICT           O1     O    O         0.000
 ICT           O2     O    OH1       0.000
 ICT           HO2    H    HOH1      0.000
loop_
_chem_comp_tree.comp_id
_chem_comp_tree.atom_id
_chem_comp_tree.atom_back
_chem_comp_tree.atom_forward
_chem_comp_tree.connect_type
 ICT      O5     n/a    C6     START
 ICT      C6     O5     C3     .
 ICT      O6     C6     HO6    .
 ICT      HO6    O6     .      .
 ICT      C3     C6     C2     .
 ICT      H3     C3     .      .
 ICT      C4     C3     C5     .
 ICT      H41    C4     .      .
 ICT      H42    C4     .      .
 ICT      C5     C4     O3     .
 ICT      O4     C5     HO4    .
 ICT      HO4    O4     .      .
 ICT      O3     C5     .      .
 ICT      C2     C3     C1     .
 ICT      H2     C2     .      .
 ICT      O7     C2     HO7    .
 ICT      HO7    O7     .      .
 ICT      C1     C2     O2     .
 ICT      O1     C1     .      .
 ICT      O2     C1     HO2    .
 ICT      HO2    O2     .      END
loop_
_chem_comp_bond.comp_id
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
_chem_comp_bond.type
_chem_comp_bond.value_dist
_chem_comp_bond.value_dist_esd
 ICT      C6     O5        coval       1.310    0.020
 ICT      O6     C6        coval       1.310    0.020
 ICT      HO6    O6        coval       0.980    0.020
 ICT      C3     C6        coval       1.500    0.020
 ICT      H3     C3        coval       1.090    0.020
 ICT      C4     C3        coval       1.524    0.020
 ICT      H41    C4        coval       1.090    0.020
 ICT      H42    C4        coval       1.090    0.020
 ICT      C5     C4        coval       1.510    0.020
 ICT      O4     C5        coval       1.310    0.020
 ICT      HO4    O4        coval       0.980    0.020
 ICT      O3     C5        coval       1.410    0.020
 ICT      C2     C3        coval       1.524    0.020
 ICT      H2     C2        coval       1.090    0.020
 ICT      O7     C2        coval       1.410    0.020
 ICT      HO7    O7        coval       0.980    0.020
 ICT      C1     C2        coval       1.500    0.020
 ICT      O1     C1        coval       1.410    0.020
 ICT      O2     C1        coval       1.310    0.020
 ICT      HO2    O2        coval       0.980    0.020
loop_
_chem_comp_angle.comp_id
_chem_comp_angle.atom_id_1
_chem_comp_angle.atom_id_2
_chem_comp_angle.atom_id_3
_chem_comp_angle.value_angle
_chem_comp_angle.value_angle_esd
 ICT      O5     C6     O6      119.000    3.000
 ICT      O5     C6     C3      120.500    3.000
 ICT      O6     C6     C3      120.000    3.000
 ICT      C6     O6     HO6     109.470    3.000
 ICT      C6     C3     H3      108.810    3.000
 ICT      C6     C3     C4      109.470    3.000
 ICT      C6     C3     C2      109.470    3.000
 ICT      H3     C3     C4      108.340    3.000
 ICT      H3     C3     C2      108.340    3.000
 ICT      C4     C3     C2      111.000    3.000
 ICT      C3     C4     H41     109.470    3.000
 ICT      C3     C4     H42     109.470    3.000
 ICT      C3     C4     C5      109.470    3.000
 ICT      H41    C4     H42     107.900    3.000
 ICT      H41    C4     C5      109.470    3.000
 ICT      H42    C4     C5      109.470    3.000
 ICT      C4     C5     O4      120.500    3.000
 ICT      C4     C5     O3      120.500    3.000
 ICT      O4     C5     O3      119.000    3.000
 ICT      C5     O4     HO4     109.470    3.000
 ICT      C3     C2     H2      108.340    3.000
 ICT      C3     C2     O7      109.470    3.000
 ICT      C3     C2     C1      109.470    3.000
 ICT      H2     C2     O7      109.470    3.000
 ICT      H2     C2     C1      108.810    3.000
 ICT      O7     C2     C1      109.470    3.000
 ICT      C2     O7     HO7     109.470    3.000
 ICT      C2     C1     O1      120.500    3.000
 ICT      C2     C1     O2      120.000    3.000
 ICT      O1     C1     O2      119.000    3.000
 ICT      C1     O2     HO2     109.470    3.000
loop_
_chem_comp_tor.comp_id
_chem_comp_tor.id
_chem_comp_tor.atom_id_1
_chem_comp_tor.atom_id_2
_chem_comp_tor.atom_id_3
_chem_comp_tor.atom_id_4
_chem_comp_tor.value_angle
_chem_comp_tor.value_angle_esd
_chem_comp_tor.period
 ICT      var_1    O5     C6     O6     HO6        0.000   20.000   1
 ICT      var_2    O5     C6     C3     C2       -91.622   20.000   3
 ICT      var_3    C6     C3     C4     C5      -163.602   20.000   3
 ICT      var_4    C3     C4     C5     O3      -142.061   20.000   3
 ICT      var_5    C4     C5     O4     HO4        0.000   20.000   1
 ICT      var_6    C6     C3     C2     C1        60.567   20.000   3
 ICT      var_7    C3     C2     O7     HO7        0.000   20.000   1
 ICT      var_8    C3     C2     C1     O2      -104.483   20.000   3
 ICT      var_9    C2     C1     O2     HO2        0.000   20.000   1
loop_
_chem_comp_plane_atom.comp_id
_chem_comp_plane_atom.plane_id
_chem_comp_plane_atom.atom_id
_chem_comp_plane_atom.dist_esd
 ICT      plan-1    C1        0.020
 ICT      plan-1    O1        0.020
 ICT      plan-1    O2        0.020
 ICT      plan-1    C2        0.020
 ICT      plan-2    C5        0.020
 ICT      plan-2    C4        0.020
 ICT      plan-2    O3        0.020
 ICT      plan-2    O4        0.020
 ICT      plan-3    C6        0.020
 ICT      plan-3    C3        0.020
 ICT      plan-3    O5        0.020
 ICT      plan-3    O6        0.020