File: IGU.cif

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global_
_lib_name         ?
_lib_version      ?
_lib_update       ?
# ------------------------------------------------
#
# ---   LIST OF MONOMERS ---
#
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
IGU      IGU '2'-DEOXYISOGUANINE-5'-MONOPHOSPHATE ' DNA                35  23 .
# ------------------------------------------------------
# ------------------------------------------------------
#
# --- DESCRIPTION OF MONOMERS ---
#
data_comp_IGU
#
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
_chem_comp_atom.x
_chem_comp_atom.y
_chem_comp_atom.z
 IGU           OP3    O    OP       -0.666      0.000    0.000    0.000
 IGU           P      P    P         0.000     -0.446    1.293    0.646
 IGU           OP1    O    OP       -0.666      0.674    2.162    1.177
 IGU           OP2    O    OP       -0.666     -1.312    1.933   -0.417
 IGU           "O5'"  O    O2        0.000     -1.511    0.795    1.759
 IGU           "C5'"  C    CH2       0.000     -2.590   -0.023    1.343
 IGU           "H5'"  H    H         0.000     -2.207   -0.945    0.900
 IGU           "H5''" H    H         0.000     -3.196    0.509    0.607
 IGU           "C4'"  C    CH1       0.000     -3.444   -0.359    2.558
 IGU           "H4'"  H    H         0.000     -2.828   -0.861    3.318
 IGU           "C3'"  C    CH1       0.000     -4.645   -1.232    2.211
 IGU           "H3'"  H    H         0.000     -4.453   -1.854    1.325
 IGU           "C2'"  C    CH2       0.000     -5.743   -0.224    1.961
 IGU           "H2'"  H    H         0.000     -6.741   -0.615    2.169
 IGU           "H2''" H    H         0.000     -5.721    0.196    0.953
 IGU           "C1'"  C    CH1       0.000     -5.400    0.861    2.971
 IGU           "H1'"  H    H         0.000     -5.830    0.582    3.944
 IGU           "O4'"  O    O2        0.000     -3.966    0.876    3.092
 IGU           N9     N    NR5       0.000     -5.883    2.190    2.614
 IGU           C4     C    CR56      0.000     -7.048    2.782    2.982
 IGU           C5     C    CR56      0.000     -7.057    4.016    2.406
 IGU           N7     N    NRD5      0.000     -5.922    4.228    1.677
 IGU           C8     C    CR15      0.000     -5.234    3.110    1.822
 IGU           H8     H    H         0.000     -4.266    2.936    1.368
 IGU           N3     N    NR16      0.000     -8.049    2.298    3.764
 IGU           HN3    H    H         0.000     -8.005    1.348    4.186
 IGU           C2     C    CR6       0.000     -9.146    3.150    3.972
 IGU           N1     N    NRD6      0.000     -9.166    4.423    3.384
 IGU           C6     C    CR6       0.000     -8.192    4.862    2.637
 IGU           N6     N    NH2       0.000     -8.105    6.076    2.019
 IGU           HN62   H    H         0.000     -7.948    6.129    1.021
 IGU           HN61   H    H         0.000     -8.198    6.928    2.557
 IGU           O2     O    O         0.000    -10.083    2.762    4.675
 IGU           "O3'"  O    OH1       0.000     -5.006   -2.020    3.342
 IGU           "HO3'" H    H         0.000     -5.016   -1.421    4.104
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
 IGU      OP3    n/a    P      START
 IGU      P      OP3    "O5'"  .
 IGU      OP1    P      .      .
 IGU      OP2    P      .      .
 IGU      "O5'"  P      "C5'"  .
 IGU      "C5'"  "O5'"  "C4'"  .
 IGU      "H5'"  "C5'"  .      .
 IGU      "H5''" "C5'"  .      .
 IGU      "C4'"  "C5'"  "C3'"  .
 IGU      "H4'"  "C4'"  .      .
 IGU      "C3'"  "C4'"  "O3'"  .
 IGU      "H3'"  "C3'"  .      .
 IGU      "C2'"  "C3'"  "C1'"  .
 IGU      "H2'"  "C2'"  .      .
 IGU      "H2''" "C2'"  .      .
 IGU      "C1'"  "C2'"  N9     .
 IGU      "H1'"  "C1'"  .      .
 IGU      "O4'"  "C1'"  .      .
 IGU      N9     "C1'"  C4     .
 IGU      C4     N9     N3     .
 IGU      C5     C4     N7     .
 IGU      N7     C5     C8     .
 IGU      C8     N7     H8     .
 IGU      H8     C8     .      .
 IGU      N3     C4     C2     .
 IGU      HN3    N3     .      .
 IGU      C2     N3     O2     .
 IGU      N1     C2     C6     .
 IGU      C6     N1     N6     .
 IGU      N6     C6     HN61   .
 IGU      HN62   N6     .      .
 IGU      HN61   N6     .      .
 IGU      O2     C2     .      .
 IGU      "O3'"  "C3'"  .      END
 IGU      "HO3'" "O3'"  .      .
 IGU      "C4'"  "O4'"  .    ADD
 IGU      N9     C8     .    ADD
 IGU      C6     C5     .    ADD
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
 IGU      OP1    P         deloc       1.510    0.020
 IGU      OP2    P         deloc       1.510    0.020
 IGU      P      OP3       deloc       1.510    0.020
 IGU      "O5'"  P         single      1.610    0.020
 IGU      "C5'"  "O5'"     single      1.426    0.020
 IGU      "C4'"  "C5'"     single      1.524    0.020
 IGU      "H5'"  "C5'"     single      1.092    0.020
 IGU      "H5''" "C5'"     single      1.092    0.020
 IGU      "C4'"  "O4'"     single      1.426    0.020
 IGU      "C3'"  "C4'"     single      1.524    0.020
 IGU      "H4'"  "C4'"     single      1.099    0.020
 IGU      "O4'"  "C1'"     single      1.426    0.020
 IGU      "O3'"  "C3'"     single      1.432    0.020
 IGU      "C2'"  "C3'"     single      1.524    0.020
 IGU      "H3'"  "C3'"     single      1.099    0.020
 IGU      "HO3'" "O3'"     single      0.967    0.020
 IGU      "C1'"  "C2'"     single      1.524    0.020
 IGU      "H2'"  "C2'"     single      1.092    0.020
 IGU      "H2''" "C2'"     single      1.092    0.020
 IGU      N9     "C1'"     single      1.485    0.020
 IGU      "H1'"  "C1'"     single      1.099    0.020
 IGU      N9     C8        single      1.337    0.020
 IGU      C4     N9        single      1.337    0.020
 IGU      C8     N7        double      1.350    0.020
 IGU      H8     C8        single      1.083    0.020
 IGU      N7     C5        single      1.350    0.020
 IGU      N6     C6        single      1.355    0.020
 IGU      C6     C5        single      1.490    0.020
 IGU      C6     N1        double      1.350    0.020
 IGU      HN61   N6        single      1.010    0.020
 IGU      HN62   N6        single      1.010    0.020
 IGU      C5     C4        double      1.490    0.020
 IGU      N1     C2        single      1.350    0.020
 IGU      O2     C2        double      1.250    0.020
 IGU      C2     N3        single      1.337    0.020
 IGU      N3     C4        single      1.337    0.020
 IGU      HN3    N3        single      1.040    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
 IGU      OP3    P      OP1     119.900    3.000
 IGU      OP3    P      OP2     119.900    3.000
 IGU      OP3    P      "O5'"   108.200    3.000
 IGU      OP1    P      OP2     119.900    3.000
 IGU      OP1    P      "O5'"   108.200    3.000
 IGU      OP2    P      "O5'"   108.200    3.000
 IGU      P      "O5'"  "C5'"   120.500    3.000
 IGU      "O5'"  "C5'"  "H5'"   109.470    3.000
 IGU      "O5'"  "C5'"  "H5''"  109.470    3.000
 IGU      "O5'"  "C5'"  "C4'"   109.470    3.000
 IGU      "H5'"  "C5'"  "H5''"  107.900    3.000
 IGU      "H5'"  "C5'"  "C4'"   109.470    3.000
 IGU      "H5''" "C5'"  "C4'"   109.470    3.000
 IGU      "C5'"  "C4'"  "H4'"   108.340    3.000
 IGU      "C5'"  "C4'"  "C3'"   111.000    3.000
 IGU      "C5'"  "C4'"  "O4'"   109.470    3.000
 IGU      "H4'"  "C4'"  "C3'"   108.340    3.000
 IGU      "H4'"  "C4'"  "O4'"   109.470    3.000
 IGU      "C3'"  "C4'"  "O4'"   109.470    3.000
 IGU      "C4'"  "C3'"  "H3'"   108.340    3.000
 IGU      "C4'"  "C3'"  "C2'"   111.000    3.000
 IGU      "C4'"  "C3'"  "O3'"   109.470    3.000
 IGU      "H3'"  "C3'"  "C2'"   108.340    3.000
 IGU      "H3'"  "C3'"  "O3'"   109.470    3.000
 IGU      "C2'"  "C3'"  "O3'"   109.470    3.000
 IGU      "C3'"  "C2'"  "H2'"   109.470    3.000
 IGU      "C3'"  "C2'"  "H2''"  109.470    3.000
 IGU      "C3'"  "C2'"  "C1'"   111.000    3.000
 IGU      "H2'"  "C2'"  "H2''"  107.900    3.000
 IGU      "H2'"  "C2'"  "C1'"   109.470    3.000
 IGU      "H2''" "C2'"  "C1'"   109.470    3.000
 IGU      "C2'"  "C1'"  "H1'"   108.340    3.000
 IGU      "C2'"  "C1'"  "O4'"   109.470    3.000
 IGU      "C2'"  "C1'"  N9      109.470    3.000
 IGU      "H1'"  "C1'"  "O4'"   109.470    3.000
 IGU      "H1'"  "C1'"  N9      109.470    3.000
 IGU      "O4'"  "C1'"  N9      109.470    3.000
 IGU      "C1'"  "O4'"  "C4'"   111.800    3.000
 IGU      "C1'"  N9     C4      126.000    3.000
 IGU      "C1'"  N9     C8      126.000    3.000
 IGU      C4     N9     C8      108.000    3.000
 IGU      N9     C4     C5      108.000    3.000
 IGU      N9     C4     N3      132.000    3.000
 IGU      C5     C4     N3      120.000    3.000
 IGU      C4     C5     N7      108.000    3.000
 IGU      C4     C5     C6      120.000    3.000
 IGU      N7     C5     C6      132.000    3.000
 IGU      C5     N7     C8      108.000    3.000
 IGU      N7     C8     H8      126.000    3.000
 IGU      N7     C8     N9      108.000    3.000
 IGU      H8     C8     N9      126.000    3.000
 IGU      C4     N3     HN3     120.000    3.000
 IGU      C4     N3     C2      120.000    3.000
 IGU      HN3    N3     C2      120.000    3.000
 IGU      N3     C2     N1      120.000    3.000
 IGU      N3     C2     O2      120.000    3.000
 IGU      N1     C2     O2      120.000    3.000
 IGU      C2     N1     C6      120.000    3.000
 IGU      N1     C6     N6      120.000    3.000
 IGU      N1     C6     C5      120.000    3.000
 IGU      N6     C6     C5      120.000    3.000
 IGU      C6     N6     HN62    120.000    3.000
 IGU      C6     N6     HN61    120.000    3.000
 IGU      HN62   N6     HN61    120.000    3.000
 IGU      "C3'"  "O3'"  "HO3'"  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
 IGU      var_1    OP3    P      "O5'"  "C5'"    -54.180   20.000   1
 IGU      var_2    P      "O5'"  "C5'"  "C4'"    179.954   20.000   1
 IGU      var_3    "O5'"  "C5'"  "C4'"  "C3'"    179.546   20.000   3
 IGU      var_4    "C5'"  "C4'"  "O4'"  "C1'"    120.000   20.000   1
 IGU      var_5    "C5'"  "C4'"  "C3'"  "O3'"    150.000   20.000   3
 IGU      var_6    "C4'"  "C3'"  "C2'"  "C1'"    -30.000   20.000   3
 IGU      var_7    "C3'"  "C2'"  "C1'"  N9       150.000   20.000   3
 IGU      var_8    "C2'"  "C1'"  "O4'"  "C4'"    -30.000   20.000   1
 IGU      var_9    "C2'"  "C1'"  N9     C4        93.492   20.000   1
 IGU      CONST_1  "C1'"  N9     C8     N7       180.000    0.000   0
 IGU      CONST_2  "C1'"  N9     C4     N3         0.000    0.000   0
 IGU      CONST_3  N9     C4     C5     N7         0.000    0.000   0
 IGU      CONST_4  C4     C5     N7     C8         0.000    0.000   0
 IGU      CONST_5  C5     N7     C8     N9         0.000    0.000   0
 IGU      CONST_6  N9     C4     N3     C2       180.000    0.000   0
 IGU      CONST_7  C4     N3     C2     O2       180.000    0.000   0
 IGU      CONST_8  N3     C2     N1     C6         0.000    0.000   0
 IGU      CONST_9  C2     N1     C6     N6       180.000    0.000   0
 IGU      CONST_10 N1     C6     C5     C4         0.000    0.000   0
 IGU      CONST_11 N1     C6     N6     HN61      55.059    0.000   0
loop_
_chem_comp_chir.comp_id
_chem_comp_chir.id
_chem_comp_chir.atom_id_centre
_chem_comp_chir.atom_id_1
_chem_comp_chir.atom_id_2
_chem_comp_chir.atom_id_3
_chem_comp_chir.volume_sign
 IGU      chir_01  "C4'"  "C5'"  "O4'"  "C3'"     negativ
 IGU      chir_02  "C3'"  "C4'"  "O3'"  "C2'"     negativ
 IGU      chir_03  "C1'"  "O4'"  "C2'"  N9        positiv
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
 IGU      plan-1    N9        0.020
 IGU      plan-1    "C1'"     0.020
 IGU      plan-1    C8        0.020
 IGU      plan-1    C4        0.020
 IGU      plan-1    N7        0.020
 IGU      plan-1    H8        0.020
 IGU      plan-1    C5        0.020
 IGU      plan-1    C6        0.020
 IGU      plan-1    N6        0.020
 IGU      plan-1    N1        0.020
 IGU      plan-1    C2        0.020
 IGU      plan-1    N3        0.020
 IGU      plan-1    O2        0.020
 IGU      plan-1    HN3       0.020
 IGU      plan-1    HN62      0.020
 IGU      plan-1    HN61      0.020
 IGU      plan-2    N6        0.020
 IGU      plan-2    C6        0.020
 IGU      plan-2    HN61      0.020
 IGU      plan-2    HN62      0.020
# ------------------------------------------------------