data_QSO
#

_chem_comp.id                                   QSO
_chem_comp.name                                 "5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C16 H12 O5"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "Biochanin A"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2007-09-26
_chem_comp.pdbx_modified_date                   2020-06-17
_chem_comp.pdbx_ambiguous_flag                  N
_chem_comp.pdbx_release_status                  REL
_chem_comp.pdbx_replaced_by                     ?
_chem_comp.pdbx_replaces                        ?
_chem_comp.formula_weight                       284.263
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    QSO
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       Corina
_chem_comp.pdbx_ideal_coordinates_missing_flag  N
_chem_comp.pdbx_model_coordinates_db_code       2QSO
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 EBI
#   #
loop_
_chem_comp_atom.comp_id
_chem_comp_atom.atom_id
_chem_comp_atom.alt_atom_id
_chem_comp_atom.type_symbol
_chem_comp_atom.charge
_chem_comp_atom.pdbx_align
_chem_comp_atom.pdbx_aromatic_flag
_chem_comp_atom.pdbx_leaving_atom_flag
_chem_comp_atom.pdbx_stereo_config
_chem_comp_atom.model_Cartn_x
_chem_comp_atom.model_Cartn_y
_chem_comp_atom.model_Cartn_z
_chem_comp_atom.pdbx_model_Cartn_x_ideal
_chem_comp_atom.pdbx_model_Cartn_y_ideal
_chem_comp_atom.pdbx_model_Cartn_z_ideal
_chem_comp_atom.pdbx_component_atom_id
_chem_comp_atom.pdbx_component_comp_id
_chem_comp_atom.pdbx_ordinal
QSO  C2     C2     C  0  1  N  N  N  43.315  -15.003  19.329  -0.257   1.783  -0.377  C2     QSO   1  
QSO  C4     C4     C  0  1  N  N  N  42.918  -14.349  21.683  -0.582  -0.620  -0.201  C4     QSO   2  
QSO  O4     O4     O  0  1  N  N  N  41.680   -9.133  19.452  -6.036   0.571   0.204  O4     QSO   3  
QSO  C4A    C4A    C  0  1  Y  N  N  42.576  -12.971  21.166  -2.024  -0.337  -0.101  C4A    QSO   4  
QSO  C8A    C8A    C  0  1  Y  N  N  42.654  -12.758  19.744  -2.453   0.992  -0.273  C8A    QSO   5  
QSO  C7     C7     C  0  1  Y  N  N  41.956  -10.327  20.030  -4.716   0.273   0.100  C7     QSO   6  
QSO  C6     C6     C  0  1  Y  N  N  41.877  -10.502  21.438  -4.293  -1.038   0.270  C6     QSO   7  
QSO  C5     C5     C  0  1  Y  N  N  42.184  -11.821  22.083  -2.950  -1.352   0.170  C5     QSO   8  
QSO  C8     C8     C  0  1  Y  N  N  42.335  -11.453  19.232  -3.805   1.283  -0.165  C8     QSO   9  
QSO  C3     C3     C  0  1  N  N  N  43.305  -15.394  20.645   0.305   0.560  -0.201  C3     QSO  10  
QSO  O1     O1     O  0  1  N  N  N  43.002  -13.742  18.842  -1.565   1.963  -0.561  O1     QSO  11  
QSO  "C1'"  "C1'"  C  0  1  Y  N  N  43.670  -16.789  21.041   1.770   0.413  -0.013  "C1'"  QSO  12  
QSO  O2     O2     O  0  1  N  N  N  42.881  -14.631  22.880  -0.149  -1.757  -0.279  O2     QSO  13  
QSO  "C2'"  "C2'"  C  0  1  Y  N  N  44.777  -17.068  21.909   2.386   0.946   1.117  "C2'"  QSO  14  
QSO  "C3'"  "C3'"  C  0  1  Y  N  N  45.110  -18.401  22.277   3.747   0.808   1.289  "C3'"  QSO  15  
QSO  "C4'"  "C4'"  C  0  1  Y  N  N  44.364  -19.522  21.800   4.504   0.139   0.336  "C4'"  QSO  16  
QSO  "C5'"  "C5'"  C  0  1  Y  N  N  43.261  -19.241  20.930   3.893  -0.393  -0.791  "C5'"  QSO  17  
QSO  "C6'"  "C6'"  C  0  1  Y  N  N  42.921  -17.911  20.558   2.531  -0.263  -0.965  "C6'"  QSO  18  
QSO  O5     O5     O  0  1  N  N  N  44.675  -20.820  22.159   5.846   0.005   0.508  O5     QSO  19  
QSO  O3     O3     O  0  1  N  N  N  42.090  -11.922  23.436  -2.532  -2.633   0.334  O3     QSO  20  
QSO  CM     CM     C  0  1  N  N  N  45.743  -21.414  21.435   6.563  -0.694  -0.511  CM     QSO  21  
QSO  H2     H2     H  0  1  N  N  N  43.594  -15.751  18.601   0.385   2.652  -0.363  H2     QSO  22  
QSO  HO4    HO4    H  0  1  N  N  N  41.615   -8.463  20.123  -6.318   0.802   1.099  HO4    QSO  23  
QSO  H6     H6     H  0  1  N  N  N  41.589   -9.666  22.058  -5.013  -1.815   0.481  H6     QSO  24  
QSO  H8     H8     H  0  1  N  N  N  42.385  -11.311  18.163  -4.149   2.300  -0.288  H8     QSO  25  
QSO  "H2'"  "H2'"  H  0  1  N  N  N  45.370  -16.250  22.291   1.798   1.467   1.859  "H2'"  QSO  26  
QSO  "H3'"  "H3'"  H  0  1  N  N  N  45.950  -18.570  22.935   4.226   1.221   2.165  "H3'"  QSO  27  
QSO  "H5'"  "H5'"  H  0  1  N  N  N  42.672  -20.061  20.546   4.484  -0.912  -1.531  "H5'"  QSO  28  
QSO  "H6'"  "H6'"  H  0  1  N  N  N  42.082  -17.744  19.899   2.056  -0.677  -1.842  "H6'"  QSO  29  
QSO  HO3    HO3    H  0  1  N  N  N  42.068  -12.839  23.685  -2.313  -2.861   1.248  HO3    QSO  30  
QSO  HM1    HM1    H  0  1  N  N  N  45.437  -21.568  20.390   6.176  -1.710  -0.596  HM1    QSO  31  
QSO  HM2    HM2    H  0  1  N  N  N  46.620  -20.751  21.467   6.439  -0.177  -1.463  HM2    QSO  32  
QSO  HM3    HM3    H  0  1  N  N  N  45.998  -22.383  21.888   7.621  -0.730  -0.252  HM3    QSO  33  
#   #
loop_
_chem_comp_bond.comp_id
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
_chem_comp_bond.value_order
_chem_comp_bond.pdbx_aromatic_flag
_chem_comp_bond.pdbx_stereo_config
_chem_comp_bond.pdbx_ordinal
QSO  O1     C2     SING  N  N   1  
QSO  O1     C8A    SING  N  N   2  
QSO  C8     C8A    DOUB  Y  N   3  
QSO  C8     C7     SING  Y  N   4  
QSO  C2     C3     DOUB  N  N   5  
QSO  O4     C7     SING  N  N   6  
QSO  C8A    C4A    SING  Y  N   7  
QSO  C7     C6     DOUB  Y  N   8  
QSO  "C6'"  "C5'"  DOUB  Y  N   9  
QSO  "C6'"  "C1'"  SING  Y  N  10  
QSO  C3     "C1'"  SING  N  N  11  
QSO  C3     C4     SING  N  N  12  
QSO  "C5'"  "C4'"  SING  Y  N  13  
QSO  "C1'"  "C2'"  DOUB  Y  N  14  
QSO  C4A    C4     SING  N  N  15  
QSO  C4A    C5     DOUB  Y  N  16  
QSO  CM     O5     SING  N  N  17  
QSO  C6     C5     SING  Y  N  18  
QSO  C4     O2     DOUB  N  N  19  
QSO  "C4'"  O5     SING  N  N  20  
QSO  "C4'"  "C3'"  DOUB  Y  N  21  
QSO  "C2'"  "C3'"  SING  Y  N  22  
QSO  C5     O3     SING  N  N  23  
QSO  C2     H2     SING  N  N  24  
QSO  O4     HO4    SING  N  N  25  
QSO  C6     H6     SING  N  N  26  
QSO  C8     H8     SING  N  N  27  
QSO  "C2'"  "H2'"  SING  N  N  28  
QSO  "C3'"  "H3'"  SING  N  N  29  
QSO  "C5'"  "H5'"  SING  N  N  30  
QSO  "C6'"  "H6'"  SING  N  N  31  
QSO  O3     HO3    SING  N  N  32  
QSO  CM     HM1    SING  N  N  33  
QSO  CM     HM2    SING  N  N  34  
QSO  CM     HM3    SING  N  N  35  
#   #
loop_
_pdbx_chem_comp_descriptor.comp_id
_pdbx_chem_comp_descriptor.type
_pdbx_chem_comp_descriptor.program
_pdbx_chem_comp_descriptor.program_version
_pdbx_chem_comp_descriptor.descriptor
QSO  SMILES            ACDLabs               10.04  "O=C1c3c(OC=C1c2ccc(OC)cc2)cc(O)cc3O"  
QSO  SMILES_CANONICAL  CACTVS                3.341  "COc1ccc(cc1)C2=COc3cc(O)cc(O)c3C2=O"  
QSO  SMILES            CACTVS                3.341  "COc1ccc(cc1)C2=COc3cc(O)cc(O)c3C2=O"  
QSO  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "COc1ccc(cc1)C2=COc3cc(cc(c3C2=O)O)O"  
QSO  SMILES            "OpenEye OEToolkits"  1.5.0  "COc1ccc(cc1)C2=COc3cc(cc(c3C2=O)O)O"  
QSO  InChI             InChI                 1.03   "InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)12-8-21-14-7-10(17)6-13(18)15(14)16(12)19/h2-8,17-18H,1H3"  
QSO  InChIKey          InChI                 1.03   WUADCCWRTIWANL-UHFFFAOYSA-N  
#   #
loop_
_pdbx_chem_comp_identifier.comp_id
_pdbx_chem_comp_identifier.type
_pdbx_chem_comp_identifier.program
_pdbx_chem_comp_identifier.program_version
_pdbx_chem_comp_identifier.identifier
QSO  "SYSTEMATIC NAME"  ACDLabs               10.04  "5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one"  
QSO  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "5,7-dihydroxy-3-(4-methoxyphenyl)chromen-4-one"  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
QSO  "Create component"      2007-09-26  EBI   
QSO  "Modify aromatic_flag"  2011-06-04  RCSB  
QSO  "Modify descriptor"     2011-06-04  RCSB  
QSO  "Modify synonyms"       2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     QSO
_pdbx_chem_comp_synonyms.name        "Biochanin A"
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
