data_QX4
#

_chem_comp.id                                   QX4
_chem_comp.name                                 4-hydroxy-6-methyl-2H-1-benzopyran-2-one
_chem_comp.type                                 non-polymer
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C10 H8 O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2020-01-10
_chem_comp.pdbx_modified_date                   2020-05-01
_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                       176.169
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    QX4
_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       6VH6
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 RCSB
#   #
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
QX4  C10   C1   C  0  1  N  N  N  -12.546  -31.393  -16.523   2.172   0.866   0.004  C10   QX4   1  
QX4  C01   C2   C  0  1  N  N  N   -6.544  -32.344  -15.104  -4.003   0.444   0.002  C01   QX4   2  
QX4  C02   C3   C  0  1  Y  N  N   -7.948  -31.796  -14.979  -2.574  -0.036   0.001  C02   QX4   3  
QX4  C03   C4   C  0  1  Y  N  N   -8.276  -30.902  -13.932  -2.304  -1.396   0.009  C03   QX4   4  
QX4  C04   C5   C  0  1  Y  N  N   -9.566  -30.377  -13.817  -1.003  -1.855  -0.004  C04   QX4   5  
QX4  C05   C6   C  0  1  Y  N  N  -10.515  -30.778  -14.740   0.051  -0.950  -0.001  C05   QX4   6  
QX4  C06   C7   C  0  1  Y  N  N  -10.250  -31.651  -15.784  -0.222   0.428  -0.009  C06   QX4   7  
QX4  C07   C8   C  0  1  Y  N  N   -8.948  -32.164  -15.902  -1.544   0.878  -0.008  C07   QX4   8  
QX4  C08   C9   C  0  1  N  N  N  -11.347  -31.976  -16.690   0.903   1.376  -0.000  C08   QX4   9  
QX4  C11   C10  C  0  1  N  N  N  -12.807  -30.447  -15.425   2.364  -0.524   0.001  C11   QX4  10  
QX4  O09   O1   O  0  1  N  N  N  -11.013  -32.758  -17.774   0.688   2.711   0.003  O09   QX4  11  
QX4  O12   O2   O  0  1  N  N  N  -13.867  -29.849  -15.257   3.500  -0.965   0.001  O12   QX4  12  
QX4  O13   O3   O  0  1  N  N  N  -11.777  -30.223  -14.559   1.331  -1.381  -0.002  O13   QX4  13  
QX4  H101  H1   H  0  0  N  N  N  -13.342  -31.625  -17.215   3.023   1.531   0.006  H101  QX4  14  
QX4  H013  H2   H  0  0  N  N  N   -5.943  -31.674  -15.737  -4.344   0.566   1.030  H013  QX4  15  
QX4  H011  H3   H  0  0  N  N  N   -6.087  -32.412  -14.106  -4.065   1.401  -0.517  H011  QX4  16  
QX4  H012  H4   H  0  0  N  N  N   -6.580  -33.344  -15.560  -4.632  -0.286  -0.506  H012  QX4  17  
QX4  H031  H5   H  0  0  N  N  N   -7.520  -30.622  -13.213  -3.120  -2.104   0.016  H031  QX4  18  
QX4  H041  H6   H  0  0  N  N  N   -9.815  -29.679  -13.031  -0.803  -2.916   0.002  H041  QX4  19  
QX4  H071  H7   H  0  0  N  N  N   -8.711  -32.845  -16.706  -1.757   1.937  -0.014  H071  QX4  20  
QX4  H091  H8   H  0  0  N  N  N  -10.118  -33.063  -17.681   1.498   3.240   0.009  H091  QX4  21  
#   #
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
QX4  O09  C08   SING  N  N   1  
QX4  C08  C10   DOUB  N  N   2  
QX4  C08  C06   SING  N  N   3  
QX4  C10  C11   SING  N  N   4  
QX4  C07  C06   DOUB  Y  N   5  
QX4  C07  C02   SING  Y  N   6  
QX4  C06  C05   SING  Y  N   7  
QX4  C11  O12   DOUB  N  N   8  
QX4  C11  O13   SING  N  N   9  
QX4  C01  C02   SING  N  N  10  
QX4  C02  C03   DOUB  Y  N  11  
QX4  C05  O13   SING  N  N  12  
QX4  C05  C04   DOUB  Y  N  13  
QX4  C03  C04   SING  Y  N  14  
QX4  C10  H101  SING  N  N  15  
QX4  C01  H013  SING  N  N  16  
QX4  C01  H011  SING  N  N  17  
QX4  C01  H012  SING  N  N  18  
QX4  C03  H031  SING  N  N  19  
QX4  C04  H041  SING  N  N  20  
QX4  C07  H071  SING  N  N  21  
QX4  O09  H091  SING  N  N  22  
#   #
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
QX4  SMILES            ACDLabs               12.01  "C=2C(=O)Oc1ccc(C)cc1C=2O"  
QX4  InChI             InChI                 1.03   "InChI=1S/C10H8O3/c1-6-2-3-9-7(4-6)8(11)5-10(12)13-9/h2-5,11H,1H3"  
QX4  InChIKey          InChI                 1.03   WIRGBZBGYNIZIB-UHFFFAOYSA-N  
QX4  SMILES_CANONICAL  CACTVS                3.385  "Cc1ccc2OC(=O)C=C(O)c2c1"  
QX4  SMILES            CACTVS                3.385  "Cc1ccc2OC(=O)C=C(O)c2c1"  
QX4  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "Cc1ccc2c(c1)C(=CC(=O)O2)O"  
QX4  SMILES            "OpenEye OEToolkits"  2.0.7  "Cc1ccc2c(c1)C(=CC(=O)O2)O"  
#   #
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
QX4  "SYSTEMATIC NAME"  ACDLabs               12.01  4-hydroxy-6-methyl-2H-1-benzopyran-2-one  
QX4  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  2.0.7  6-methyl-4-oxidanyl-chromen-2-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
QX4  "Create component"  2020-01-10  RCSB  
QX4  "Initial release"   2020-05-06  RCSB  
##
