data_HPY
# 
_chem_comp.id                                    HPY 
_chem_comp.name                                  4-HYDROXY-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                     2001-10-23 
_chem_comp.pdbx_modified_date                    2011-06-04 
_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                        114.103 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     HPY 
_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        1K70 
_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 
HPY N1  N1  N 0 1 N N N 4.051 23.859 101.909 1.025  -0.168 -1.110 N1  HPY 1  
HPY C2  C2  C 0 1 N N N 4.049 22.490 102.191 -0.300 0.005  -1.194 C2  HPY 2  
HPY O2  O2  O 0 1 N N N 3.457 21.601 101.548 -0.843 -0.102 -2.276 O2  HPY 3  
HPY N3  N3  N 0 1 N N N 4.784 22.146 103.288 -1.047 0.298  -0.110 N3  HPY 4  
HPY C4  C4  C 0 1 N N S 5.511 23.025 104.099 -0.371 0.425  1.191  C4  HPY 5  
HPY O4  O4  O 0 1 N N N 6.913 22.717 103.779 -0.962 -0.519 2.086  O4  HPY 6  
HPY C5  C5  C 0 1 N N N 5.477 24.434 103.777 1.127  0.214  1.214  C5  HPY 7  
HPY C6  C6  C 0 1 N N N 4.772 24.833 102.721 1.734  -0.066 0.076  C6  HPY 8  
HPY H1  H1  H 0 1 N N N 3.079 24.163 101.859 1.514  -0.377 -1.921 H1  HPY 9  
HPY H3  H3  H 0 1 N N N 4.791 21.153 103.520 -2.006 0.422  -0.186 H3  HPY 10 
HPY H4  H4  H 0 1 N N N 5.098 22.887 105.125 -0.576 1.423  1.579  H4  HPY 11 
HPY HO4 HO4 H 0 1 N N N 7.407 23.314 104.330 -0.549 -0.381 2.950  HO4 HPY 12 
HPY H5  H5  H 0 1 N N N 5.999 25.220 104.348 1.684  0.293  2.136  H5  HPY 13 
HPY H6  H6  H 0 1 N N N 4.785 25.919 102.528 2.803  -0.219 0.069  H6  HPY 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 
HPY N1 C2  SING N N 1  
HPY N1 C6  SING N N 2  
HPY N1 H1  SING N N 3  
HPY C2 O2  DOUB N N 4  
HPY C2 N3  SING N N 5  
HPY N3 C4  SING N N 6  
HPY N3 H3  SING N N 7  
HPY C4 O4  SING N N 8  
HPY C4 C5  SING N N 9  
HPY C4 H4  SING N N 10 
HPY O4 HO4 SING N N 11 
HPY C5 C6  DOUB N N 12 
HPY C5 H5  SING N N 13 
HPY C6 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 
HPY SMILES           ACDLabs              10.04 "O=C1NC(O)C=CN1"                                                    
HPY SMILES_CANONICAL CACTVS               3.341 "O[C@@H]1NC(=O)NC=C1"                                               
HPY SMILES           CACTVS               3.341 "O[CH]1NC(=O)NC=C1"                                                 
HPY SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1=CNC(=O)N[C@H]1O"                                                
HPY SMILES           "OpenEye OEToolkits" 1.5.0 "C1=CNC(=O)NC1O"                                                    
HPY InChI            InChI                1.03  "InChI=1S/C4H6N2O2/c7-3-1-2-5-4(8)6-3/h1-3,7H,(H2,5,6,8)/t3-/m0/s1" 
HPY InChIKey         InChI                1.03  DEAAWXYGBWCVJW-VKHMYHEASA-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 
HPY "SYSTEMATIC NAME" ACDLabs              10.04 "(4S)-4-hydroxy-3,4-dihydropyrimidin-2(1H)-one" 
HPY "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(4S)-4-hydroxy-3,4-dihydro-1H-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 
HPY "Create component"  2001-10-23 RCSB 
HPY "Modify descriptor" 2011-06-04 RCSB 
# 
