data_QBK
#

_chem_comp.id                                   QBK
_chem_comp.name                                 "5-azanyl-[1,3]thiazolo[5,4-d]pyrimidine-2,7-dione"
_chem_comp.type                                 non-polymer
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C5 H2 N4 O2 S"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2020-06-02
_chem_comp.pdbx_modified_date                   2020-12-04
_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                       182.160
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    QBK
_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       6Z89
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 PDBE
#   #
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
QBK  C5   C1  C  0  1  N  N  N  -72.725   9.737  21.977   1.128  -1.418  -0.002  C5   QBK   1  
QBK  C7   C2  C  0  1  N  N  N  -76.008   8.199  21.958  -2.413  -0.212  -0.000  C7   QBK   2  
QBK  C8   C3  C  0  1  N  N  N  -73.343  11.960  22.711   2.258   0.618  -0.000  C8   QBK   3  
QBK  N12  N1  N  0  1  N  N  N  -72.925  13.168  23.015   3.465   1.263  -0.000  N12  QBK   4  
QBK  C1   C4  C  0  1  N  N  N  -75.010  10.458  22.479  -0.038   0.821   0.000  C1   QBK   5  
QBK  C2   C5  C  0  1  N  N  N  -74.139   9.437  22.079  -0.173  -0.665  -0.001  C2   QBK   6  
QBK  S3   S1  S  0  1  N  N  N  -76.633   9.835  22.610  -1.702   1.414   0.001  S3   QBK   7  
QBK  N4   N2  N  0  1  N  N  N  -74.643  11.670  22.812   1.141   1.365   0.001  N4   QBK   8  
QBK  N6   N3  N  0  1  N  N  N  -74.646   8.206  21.779  -1.392  -1.076  -0.001  N6   QBK   9  
QBK  N9   N4  N  0  1  N  N  N  -72.420  11.041  22.306   2.258  -0.700  -0.001  N9   QBK  10  
QBK  O10  O1  O  0  1  N  N  N  -71.833   8.967  21.631   1.153  -2.635   0.003  O10  QBK  11  
QBK  O11  O2  O  0  1  N  N  N  -76.746   7.257  21.782  -3.596  -0.487  -0.001  O11  QBK  12  
QBK  H1   H1  H  0  1  N  N  N  -71.953  13.393  22.946   3.497   2.232   0.000  H1   QBK  13  
QBK  H2   H2  H  0  1  N  N  N  -73.579  13.863  23.315   4.289   0.750  -0.001  H2   QBK  14  
#   #
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
QBK  O10  C5   DOUB  N  N   1  
QBK  N6   C7   SING  N  N   2  
QBK  N6   C2   DOUB  N  N   3  
QBK  O11  C7   DOUB  N  N   4  
QBK  C7   S3   SING  N  N   5  
QBK  C5   C2   SING  N  N   6  
QBK  C5   N9   SING  N  N   7  
QBK  C2   C1   SING  N  N   8  
QBK  N9   C8   DOUB  N  N   9  
QBK  C1   S3   SING  N  N  10  
QBK  C1   N4   DOUB  N  N  11  
QBK  C8   N4   SING  N  N  12  
QBK  C8   N12  SING  N  N  13  
QBK  N12  H1   SING  N  N  14  
QBK  N12  H2   SING  N  N  15  
#   #
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
QBK  InChI             InChI                 1.03   "InChI=1S/C5H2N4O2S/c6-4-8-2(10)1-3(9-4)12-5(11)7-1/h(H2,6,8,10)"  
QBK  InChIKey          InChI                 1.03   AXABAVYDNQCEBU-UHFFFAOYSA-N  
QBK  SMILES_CANONICAL  CACTVS                3.385  "NC1=NC(=O)C2=NC(=O)SC2=N1"  
QBK  SMILES            CACTVS                3.385  "NC1=NC(=O)C2=NC(=O)SC2=N1"  
QBK  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "C12=NC(=O)SC1=NC(=NC2=O)N"  
QBK  SMILES            "OpenEye OEToolkits"  2.0.7  "C12=NC(=O)SC1=NC(=NC2=O)N"  
#
_pdbx_chem_comp_identifier.comp_id          QBK
_pdbx_chem_comp_identifier.type             "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program          "OpenEye OEToolkits"
_pdbx_chem_comp_identifier.program_version  2.0.7
_pdbx_chem_comp_identifier.identifier       "5-azanyl-[1,3]thiazolo[5,4-d]pyrimidine-2,7-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
QBK  "Create component"  2020-06-02  PDBE  
QBK  "Initial release"   2020-12-09  RCSB  
##
