data_4HC
#

_chem_comp.id                                   4HC
_chem_comp.name                                 4-HYDROXY-2H-CHROMEN-2-ONE
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C9 H6 O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "4-HYDROXY-1-BENZOPYRAN-2-ONE; 4-HYDROXYCOUMARIN"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2003-12-22
_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                       162.142
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    4HC
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       ?
_chem_comp.pdbx_ideal_coordinates_missing_flag  N
_chem_comp.pdbx_model_coordinates_db_code       1V5Y
_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
4HC  CA   CA   C  0  1  Y  N  N  63.803  -1.637  20.048   0.695  -0.000   1.908  CA   4HC   1  
4HC  CA2  CA2  C  0  1  Y  N  N  64.713  -2.680  20.160  -0.707  -0.000   1.940  CA2  4HC   2  
4HC  CA4  CA4  C  0  1  Y  N  N  66.375  -1.192  21.102  -0.867  -0.000  -0.406  CA4  4HC   3  
4HC  CA5  CA5  C  0  1  Y  N  N  65.461  -0.150  21.000   0.532   0.005  -0.520  CA5  4HC   4  
4HC  CA6  CA6  C  0  1  Y  N  N  64.193  -0.367  20.411   1.346  -0.000   0.705  CA6  4HC   5  
4HC  CD1  CD1  C  0  1  Y  N  N  67.613  -1.009  21.709  -1.645  -0.000  -1.556  CD1  4HC   6  
4HC  CD2  CD2  C  0  1  Y  N  N  67.922   0.222  22.268  -1.041  -0.000  -2.796  CD2  4HC   7  
4HC  CD3  CD3  C  0  1  Y  N  N  67.062   1.300  22.089   0.340  -0.000  -2.910  CD3  4HC   8  
4HC  CD4  CD4  C  0  1  Y  N  N  65.821   1.108  21.478   1.130  -0.000  -1.782  CD4  4HC   9  
4HC  OA2  OA2  O  0  1  N  N  N  64.344  -3.825  19.886  -1.275  -0.000   3.018  OA2  4HC  10  
4HC  OA3  OA3  O  0  1  Y  N  N  66.033  -2.431  20.585  -1.441  -0.000   0.815  OA3  4HC  11  
4HC  OA6  OA6  O  0  1  N  N  N  63.335   0.660  20.173   2.697  -0.000   0.644  OA6  4HC  12  
4HC  HA   HA   H  0  1  N  N  N  62.781  -1.815  19.674   1.258  -0.001   2.829  HA   4HC  13  
4HC  HD1  HD1  H  0  1  N  N  N  68.344  -1.834  21.747  -2.722  -0.000  -1.480  HD1  4HC  14  
4HC  HD2  HD2  H  0  1  N  N  N  68.849   0.343  22.853  -1.651  -0.001  -3.687  HD2  4HC  15  
4HC  HD3  HD3  H  0  1  N  N  N  67.363   2.305  22.431   0.799  -0.001  -3.887  HD3  4HC  16  
4HC  HD4  HD4  H  0  1  N  N  N  65.122   1.954  21.372   2.207  -0.000  -1.872  HD4  4HC  17  
4HC  HA6  HA6  H  0  1  N  N  N  63.604   1.536  20.423   3.017  -0.001   1.556  HA6  4HC  18  
#   #
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
4HC  CA   CA2  SING  Y  N   1  
4HC  CA   CA6  DOUB  Y  N   2  
4HC  CA   HA   SING  N  N   3  
4HC  CA2  OA2  DOUB  N  N   4  
4HC  CA2  OA3  SING  Y  N   5  
4HC  CA4  CA5  DOUB  Y  N   6  
4HC  CA4  CD1  SING  Y  N   7  
4HC  CA4  OA3  SING  Y  N   8  
4HC  CA5  CA6  SING  Y  N   9  
4HC  CA5  CD4  SING  Y  N  10  
4HC  CA6  OA6  SING  N  N  11  
4HC  CD1  CD2  DOUB  Y  N  12  
4HC  CD1  HD1  SING  N  N  13  
4HC  CD2  CD3  SING  Y  N  14  
4HC  CD2  HD2  SING  N  N  15  
4HC  CD3  CD4  DOUB  Y  N  16  
4HC  CD3  HD3  SING  N  N  17  
4HC  CD4  HD4  SING  N  N  18  
4HC  OA6  HA6  SING  N  N  19  
#   #
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
4HC  SMILES            ACDLabs               10.04  "O=C2Oc1ccccc1C(O)=C2"  
4HC  SMILES_CANONICAL  CACTVS                3.341  "OC1=CC(=O)Oc2ccccc12"  
4HC  SMILES            CACTVS                3.341  "OC1=CC(=O)Oc2ccccc12"  
4HC  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "c1ccc2c(c1)C(=CC(=O)O2)O"  
4HC  SMILES            "OpenEye OEToolkits"  1.5.0  "c1ccc2c(c1)C(=CC(=O)O2)O"  
4HC  InChI             InChI                 1.03   "InChI=1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,10H"  
4HC  InChIKey          InChI                 1.03   VXIXUWQIVKSKSA-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
4HC  "SYSTEMATIC NAME"  ACDLabs               10.04  4-hydroxy-2H-chromen-2-one  
4HC  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  4-hydroxychromen-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
4HC  "Create component"   2003-12-22  RCSB  
4HC  "Modify descriptor"  2011-06-04  RCSB  
4HC  "Modify synonyms"    2020-06-05  PDBE  
#   #
loop_
_pdbx_chem_comp_synonyms.ordinal
_pdbx_chem_comp_synonyms.comp_id
_pdbx_chem_comp_synonyms.name
_pdbx_chem_comp_synonyms.provenance
_pdbx_chem_comp_synonyms.type
1  4HC  4-HYDROXY-1-BENZOPYRAN-2-ONE  ?  ?  
2  4HC  4-HYDROXYCOUMARIN             ?  ?  
##
