data_8HX
#

_chem_comp.id                                   8HX
_chem_comp.name                                 "8-hydroxy-3,9-dihydro-1H-purine-2,6-dione"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C5 H4 N4 O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        8-hydroxyxanthine
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2013-10-29
_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                       168.110
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    8HX
_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       4N9M
_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
8HX  N1   N1   N  0  1  N  N  N  -10.019  -20.243  36.637   2.070   0.650  -0.008  N1   8HX   1  
8HX  C2   C2   C  0  1  N  N  N  -10.776  -20.458  37.791   2.087  -0.693  -0.006  C2   8HX   2  
8HX  O2   O2   O  0  1  N  N  N  -11.910  -20.000  37.876   3.159  -1.268  -0.010  O2   8HX   3  
8HX  N3   N3   N  0  1  N  N  N  -10.243  -21.192  38.851   0.958  -1.425   0.002  N3   8HX   4  
8HX  C4   C4   C  0  1  Y  N  N   -8.957  -21.709  38.739  -0.276  -0.815   0.007  C4   8HX   5  
8HX  C5   C5   C  0  1  Y  N  N   -8.205  -21.501  37.587  -0.347   0.571   0.005  C5   8HX   6  
8HX  C6   C6   C  0  1  N  N  N   -8.730  -20.768  36.535   0.903   1.330   0.002  C6   8HX   7  
8HX  O6   O6   O  0  1  N  N  N   -8.058  -20.583  35.522   0.892   2.547  -0.000  O6   8HX   8  
8HX  N7   N7   N  0  1  Y  N  N   -7.034  -22.103  37.755  -1.662   0.912   0.012  N7   8HX   9  
8HX  C8   C8   C  0  1  Y  N  N   -7.063  -22.652  38.965  -2.384  -0.177   0.018  C8   8HX  10  
8HX  O8   O8   O  0  1  N  N  N   -6.046  -23.363  39.514  -3.738  -0.218   0.025  O8   8HX  11  
8HX  N9   N9   N  0  1  Y  N  N   -8.221  -22.429  39.571  -1.561  -1.269   0.015  N9   8HX  12  
8HX  HAC  HAC  H  0  1  N  N  N  -10.402  -19.711  35.882   2.908   1.139  -0.013  HAC  8HX  13  
8HX  H1   H1   H  0  1  N  N  N  -10.779  -21.344  39.681   1.015  -2.393   0.003  H1   8HX  14  
8HX  HAA  HAA  H  0  1  N  N  N   -5.321  -23.404  38.902  -4.136  -0.231  -0.856  HAA  8HX  15  
8HX  HAB  HAB  H  0  1  N  N  N   -8.487  -22.744  40.482  -1.841  -2.197   0.019  HAB  8HX  16  
#   #
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
8HX  O6  C6   DOUB  N  N   1  
8HX  C6  N1   SING  N  N   2  
8HX  C6  C5   SING  N  N   3  
8HX  N1  C2   SING  N  N   4  
8HX  C5  N7   SING  Y  N   5  
8HX  C5  C4   DOUB  Y  N   6  
8HX  N7  C8   DOUB  Y  N   7  
8HX  C2  O2   DOUB  N  N   8  
8HX  C2  N3   SING  N  N   9  
8HX  C4  N3   SING  N  N  10  
8HX  C4  N9   SING  Y  N  11  
8HX  C8  O8   SING  N  N  12  
8HX  C8  N9   SING  Y  N  13  
8HX  N1  HAC  SING  N  N  14  
8HX  N3  H1   SING  N  N  15  
8HX  O8  HAA  SING  N  N  16  
8HX  N9  HAB  SING  N  N  17  
#   #
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
8HX  SMILES            ACDLabs               12.01  "O=C2c1nc(O)nc1NC(=O)N2"  
8HX  InChI             InChI                 1.03   "InChI=1S/C5H4N4O3/c10-3-1-2(7-4(11)6-1)8-5(12)9-3/h(H4,6,7,8,9,10,11,12)"  
8HX  InChIKey          InChI                 1.03   LEHOTFFKMJEONL-UHFFFAOYSA-N  
8HX  SMILES_CANONICAL  CACTVS                3.385  "Oc1[nH]c2NC(=O)NC(=O)c2n1"  
8HX  SMILES            CACTVS                3.385  "Oc1[nH]c2NC(=O)NC(=O)c2n1"  
8HX  SMILES_CANONICAL  "OpenEye OEToolkits"  1.7.6  "c12c([nH]c(n1)O)NC(=O)NC2=O"  
8HX  SMILES            "OpenEye OEToolkits"  1.7.6  "c12c([nH]c(n1)O)NC(=O)NC2=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
8HX  "SYSTEMATIC NAME"  ACDLabs               12.01  "8-hydroxy-3,9-dihydro-1H-purine-2,6-dione"  
8HX  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.7.6  "8-oxidanyl-3,9-dihydropurine-2,6-dione"  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
8HX  "Create component"  2013-10-29  RCSB  
8HX  "Initial release"   2014-02-05  RCSB  
8HX  "Modify synonyms"   2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     8HX
_pdbx_chem_comp_synonyms.name        8-hydroxyxanthine
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
