data_IO9
# 
_chem_comp.id                                    IO9 
_chem_comp.name                                  "(2~{R})-2-oxidanyl-4-oxidanylidene-pentanedioic acid" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C5 H6 O6" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2022-07-07 
_chem_comp.pdbx_modified_date                    2023-06-30 
_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                        162.098 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     IO9 
_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        7YBA 
_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.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 
IO9 C01 C1 C 0 1 N N N -10.963 9.491  -11.148 2.523  0.293  0.082  C01 IO9 1  
IO9 C02 C2 C 0 1 N N N -9.045  8.120  -15.115 -2.539 0.400  -0.127 C02 IO9 2  
IO9 C03 C3 C 0 1 N N R -10.574 9.283  -12.619 1.229  -0.452 0.290  C03 IO9 3  
IO9 C04 C4 C 0 1 N N N -10.777 7.833  -13.169 0.056  0.435  -0.133 C04 IO9 4  
IO9 C05 C5 C 0 1 N N N -10.261 7.677  -14.652 -1.241 -0.260 0.189  C05 IO9 5  
IO9 O01 O1 O 0 1 N N N -10.834 8.447  -10.400 2.788  1.393  0.805  O01 IO9 6  
IO9 O02 O2 O 0 1 N N N -11.418 10.477 -10.577 3.323  -0.103 -0.732 O02 IO9 7  
IO9 O03 O3 O 0 1 N N N -8.074  8.771  -14.249 -3.698 -0.221 0.160  O03 IO9 8  
IO9 O04 O4 O 0 1 N N N -8.672  7.976  -16.252 -2.551 1.497  -0.644 O04 IO9 9  
IO9 O05 O5 O 0 1 N N N -11.131 10.318 -13.405 1.234  -1.643 -0.498 O05 IO9 10 
IO9 O06 O6 O 0 1 N N N -10.949 7.105  -15.517 -1.229 -1.353 0.704  O06 IO9 11 
IO9 H04 H1 H 0 1 N N N -9.485  9.436  -12.644 1.126  -0.713 1.343  H04 IO9 12 
IO9 H05 H2 H 0 1 N N N -11.850 7.591  -13.140 0.104  1.382  0.405  H05 IO9 13 
IO9 H06 H3 H 0 1 N N N -10.225 7.131  -12.527 0.112  0.624  -1.205 H06 IO9 14 
IO9 H1  H4 H 0 1 N N N -11.127 8.650  -9.519  3.632  1.834  0.639  H1  IO9 15 
IO9 H2  H5 H 0 1 N N N -7.291  8.975  -14.747 -4.514 0.247  -0.064 H2  IO9 16 
IO9 H03 H6 H 0 1 N N N -11.547 10.957 -12.839 1.323  -1.486 -1.448 H03 IO9 17 
# 
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 
IO9 O04 C02 DOUB N N 1  
IO9 O06 C05 DOUB N N 2  
IO9 C02 C05 SING N N 3  
IO9 C02 O03 SING N N 4  
IO9 C05 C04 SING N N 5  
IO9 O05 C03 SING N N 6  
IO9 C04 C03 SING N N 7  
IO9 C03 C01 SING N N 8  
IO9 C01 O02 DOUB N N 9  
IO9 C01 O01 SING N N 10 
IO9 C03 H04 SING N N 11 
IO9 C04 H05 SING N N 12 
IO9 C04 H06 SING N N 13 
IO9 O01 H1  SING N N 14 
IO9 O03 H2  SING N N 15 
IO9 O05 H03 SING N N 16 
# 
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 
IO9 InChI            InChI                1.06  "InChI=1S/C5H6O6/c6-2(4(8)9)1-3(7)5(10)11/h2,6H,1H2,(H,8,9)(H,10,11)/t2-/m1/s1" 
IO9 InChIKey         InChI                1.06  WXSKVKPSMAHCSG-UWTATZPHSA-N                                                     
IO9 SMILES_CANONICAL CACTVS               3.385 "O[C@H](CC(=O)C(O)=O)C(O)=O"                                                    
IO9 SMILES           CACTVS               3.385 "O[CH](CC(=O)C(O)=O)C(O)=O"                                                     
IO9 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C([C@H](C(=O)O)O)C(=O)C(=O)O"                                                  
IO9 SMILES           "OpenEye OEToolkits" 2.0.7 "C(C(C(=O)O)O)C(=O)C(=O)O"                                                      
# 
_pdbx_chem_comp_identifier.comp_id           IO9 
_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        "(2~{R})-2-oxidanyl-4-oxidanylidene-pentanedioic acid" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
IO9 "Create component" 2022-07-07 PDBJ 
IO9 "Initial release"  2023-07-05 RCSB 
#