data_A1EOP
# 
_chem_comp.id                                    A1EOP 
_chem_comp.name                                  "(4~{R})-4-oxidanyloxolan-2-one" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C4 H6 O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2025-04-04 
_chem_comp.pdbx_modified_date                    2026-03-13 
_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                        102.089 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     A1EOP 
_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        9M82 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBC 
_chem_comp.pdbx_pcm                              ? 
# 
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_n_terminal_atom_flag 
_chem_comp_atom.pdbx_backbone_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 
A1EOP C17  C4  C 0 1 N N N N N N 15.800 -6.545 28.906 -0.645 1.281  0.047  C17  A1EOP 1  
A1EOP C14  C8  C 0 1 N N R N N N 14.548 -6.966 29.711 -1.232 -0.063 -0.434 C14  A1EOP 2  
A1EOP C16  C9  C 0 1 N N N N N N 14.016 -8.099 28.902 0.027  -0.904 -0.743 C16  A1EOP 3  
A1EOP C18  C10 C 0 1 N N N N N N 15.210 -8.650 28.283 1.139  -0.154 -0.034 C18  A1EOP 4  
A1EOP O1   O2  O 0 1 N N N N N N 14.999 -7.270 31.001 -2.006 -0.674 0.600  O1   A1EOP 5  
A1EOP O06  O6  O 0 1 N N N N N N 16.249 -7.609 28.379 0.803  1.149  -0.036 O06  A1EOP 6  
A1EOP O08  O8  O 0 1 N N N N N N 15.403 -9.718 27.804 2.139  -0.636 0.444  O08  A1EOP 7  
A1EOP H172 H5  H 0 0 N N N N N N 16.553 -6.102 29.574 -0.984 2.090  -0.600 H172 A1EOP 8  
A1EOP H171 H6  H 0 0 N N N N N N 15.527 -5.818 28.127 -0.945 1.473  1.077  H171 A1EOP 9  
A1EOP H141 H10 H 0 0 N N N N N N 13.826 -6.137 29.722 -1.834 0.079  -1.331 H141 A1EOP 10 
A1EOP H162 H11 H 0 0 N N N N N N 13.306 -7.742 28.142 -0.076 -1.911 -0.338 H162 A1EOP 11 
A1EOP H161 H12 H 0 0 N N N N N N 13.523 -8.845 29.543 0.209  -0.941 -1.817 H161 A1EOP 12 
A1EOP H2   H2  H 0 1 N Y N N N N 15.314 -6.478 31.422 -2.767 -0.149 0.884  H2   A1EOP 13 
# 
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 
A1EOP O08 C18  DOUB N N 1  
A1EOP C18 O06  SING N N 2  
A1EOP C18 C16  SING N N 3  
A1EOP O06 C17  SING N N 4  
A1EOP C16 C14  SING N N 5  
A1EOP C17 C14  SING N N 6  
A1EOP C14 O1   SING N N 7  
A1EOP C17 H172 SING N N 8  
A1EOP C17 H171 SING N N 9  
A1EOP C14 H141 SING N N 10 
A1EOP C16 H162 SING N N 11 
A1EOP C16 H161 SING N N 12 
A1EOP O1  H2   SING N N 13 
# 
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 
A1EOP InChI            InChI                1.06  "InChI=1S/C4H6O3/c5-3-1-4(6)7-2-3/h3,5H,1-2H2/t3-/m1/s1" 
A1EOP InChIKey         InChI                1.06  FUDDLSHBRSNCBV-GSVOUGTGSA-N                              
A1EOP SMILES_CANONICAL CACTVS               3.385 "O[C@H]1COC(=O)C1"                                       
A1EOP SMILES           CACTVS               3.385 "O[CH]1COC(=O)C1"                                        
A1EOP SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1[C@H](COC1=O)O"                                       
A1EOP SMILES           "OpenEye OEToolkits" 2.0.7 "C1C(COC1=O)O"                                           
# 
_pdbx_chem_comp_identifier.comp_id           A1EOP 
_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~{R})-4-oxidanyloxolan-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 
A1EOP "Create component" 2025-04-04 PDBC 
A1EOP "Initial release"  2026-03-18 RCSB 
#