data_OS0
# 
_chem_comp.id                                    OS0 
_chem_comp.name                                  4-oxidanyl-3,4-dihydro-1H-pyrimidin-2-one 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C4 H6 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2023-02-10 
_chem_comp.pdbx_modified_date                    2024-01-19 
_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                        114.103 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     OS0 
_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        8I3P 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
# 
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.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
OS0 C02 C1 C 0 1 N N N N N N -4.609 1.353  74.146 -1.180 0.315  0.011  C02 OS0 1  
OS0 C04 C2 C 0 1 N N N N N N -3.100 0.115  75.659 0.042  -1.748 -0.076 C04 OS0 2  
OS0 C05 C3 C 0 1 N N N N N N -3.848 -1.080 75.429 1.196  -1.170 0.207  C05 OS0 3  
OS0 C06 C4 C 0 1 N N R N N N -5.099 -1.081 74.641 1.207  0.329  0.427  C06 OS0 4  
OS0 N03 N1 N 0 1 N N N N N N -3.471 1.303  75.018 -1.127 -1.011 -0.172 N03 OS0 5  
OS0 N08 N2 N 0 1 N N N N N N -5.375 0.195  73.900 -0.079 1.036  0.306  N08 OS0 6  
OS0 O01 O1 O 0 1 N N N N N N -4.807 2.387  73.570 -2.248 0.886  -0.097 O01 OS0 7  
OS0 O07 O2 O 0 1 N N N N N N -6.299 -1.293 75.445 2.114  0.904  -0.515 O07 OS0 8  
OS0 H1  H1 H 0 1 N N N N N N -2.250 0.102  76.326 0.010  -2.815 -0.237 H1  OS0 9  
OS0 H2  H2 H 0 1 N N N N N N -3.489 -2.011 75.843 2.104  -1.749 0.281  H2  OS0 10 
OS0 H4  H4 H 0 1 N N N N N N -6.111 0.224  73.224 -0.133 1.995  0.436  H4  OS0 11 
OS0 H5  H5 H 0 1 N N N N N N -6.205 -2.091 75.951 2.190  1.866  -0.452 H5  OS0 12 
OS0 H3  H3 H 0 1 N N N N N N -2.933 2.132  75.171 -1.950 -1.479 -0.383 H3  OS0 13 
OS0 H6  H6 H 0 1 N N N N N N -5.033 -1.891 73.900 1.601  0.518  1.426  H6  OS0 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 
OS0 O01 C02 DOUB N N 1  
OS0 N08 C02 SING N N 2  
OS0 N08 C06 SING N N 3  
OS0 C02 N03 SING N N 4  
OS0 C06 C05 SING N N 5  
OS0 C06 O07 SING N N 6  
OS0 N03 C04 SING N N 7  
OS0 C05 C04 DOUB N N 8  
OS0 C04 H1  SING N N 9  
OS0 C05 H2  SING N N 10 
OS0 N08 H4  SING N N 11 
OS0 O07 H5  SING N N 12 
OS0 N03 H3  SING N N 13 
OS0 C06 H6  SING N N 14 
# 
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 
OS0 InChI            InChI                1.06  "InChI=1S/C4H6N2O2/c7-3-1-2-5-4(8)6-3/h1-3,7H,(H2,5,6,8)" 
OS0 InChIKey         InChI                1.06  DEAAWXYGBWCVJW-UHFFFAOYSA-N                               
OS0 SMILES_CANONICAL CACTVS               3.385 "O[C@H]1NC(=O)NC=C1"                                      
OS0 SMILES           CACTVS               3.385 "O[CH]1NC(=O)NC=C1"                                       
OS0 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1=CNC(=O)NC1O"                                          
OS0 SMILES           "OpenEye OEToolkits" 2.0.7 "C1=CNC(=O)NC1O"                                          
# 
_pdbx_chem_comp_identifier.comp_id           OS0 
_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        "4-oxidanyl-3,4-dihydro-1~{H}-pyrimidin-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 
OS0 "Create component" 2023-02-10 PDBJ 
OS0 "Initial release"  2024-01-24 RCSB 
# 
